G378818PC41

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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-186-0971

Item Name Code

01869

Assigment Date

01/01/1961 (65 years ago)

A washer of nonresilient material usually having two parallel bearing surfaces. The outside and/or inside edges have one or more protuberances. The ends and/or edges may be prebent at any angle or the protuberances may be prebent at any angle to the bearing surfaces. The keys or lugs may be fitted into keyways in adjacent material or they may be bent over after application to hold or lock one or more items in place. Excludes:thrust type washer.

2.844 inches minimum and 2.874 inches maximum outside diameter, 2.400 inches minimum and 2.425 inches maximum hole diameter, 0.250 inches minimum and 0.290 inches maximum internal prebent key width, 0.125 inches minimum and 0.156 inches maximum internal prebent key length, 0.204 inches minimum and 0.234 inches maximum external prebent key width

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Hole Diameter: 2.400 inches minimum and 2.425 inches maximum
Outside Diameter: 2.844 inches minimum and 2.874 inches maximum
Internal Prebent Key Length: 0.125 inches minimum and 0.156 inches maximum
External Prebent Key Width: 0.204 inches minimum and 0.234 inches maximum
Internal Prebent Key Width: 0.250 inches minimum and 0.290 inches maximum
Overall Distance Including Keys: 3.344 inches maximum
External Key Quantity: 17
Material Thickness: 0.058 inches minimum and 0.068 inches maximum
Hardness Rating: 50.0 rockwell b minimum and 81.0 rockwell b maximum
Material: steel comp 1010 or steel comp 1012 or steel comp 1015 or steel comp 1016 or steel comp 1017 or steel comp 1018 or steel comp 1019 overall
Material Document And Classification: sae assn std all material responses overall
Style Designator: key

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-069-3013	No Name Available	03/04/1968
5310-00-521-8971	No Name Available	08/25/1971
5310-00-584-7311	No Name Available	08/20/1969
5310-00-909-2901	No Name Available	09/26/1969

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
0000636	Key Washer
1-72	Key Washer
1070039	Key Washer
120158-308PC15	Key Washer
124-4322603 PC 83	Key Washer
124-4322621 PC	Key Washer
12Z335-43	Key Washer
14790PC12	Key Washer
160787PC19	Key Washer
18Z1D10	Key Washer
19750PC17	Key Washer
1F229SH2PC7	Key Washer
1F329SH2PC7	Key Washer
201-42PC10	Key Washer
21621PC34	Key Washer
22000PC10	Key Washer
23598PC26	Key Washer
23598PC6	Key Washer
24277PC42	Key Washer
24277PC6	Key Washer
24530PC51	Key Washer
25810PC10	Key Washer
25878PC39	Key Washer
25878PC6	Key Washer
25914PC41	Key Washer
25914PC7	Key Washer
27059PC38	Key Washer
27059PC6	Key Washer
27450PC39	Key Washer
29112PC10	Key Washer
29113PC10	Key Washer
29254PC39	Key Washer
29254PC6	Key Washer
29276BPC14	Key Washer
29276BPC20	Key Washer
29276HPC14	Key Washer
29276HPC20	Key Washer
29276KPC14	Key Washer
29276KPC20	Key Washer
29466PC28	Key Washer
29466PC6	Key Washer
30173PC13	Key Washer
30854PC35	Key Washer
30854PC6	Key Washer
309447	Key Washer
31220PC8	Key Washer
31260PC7	Key Washer
31741PC10	Key Washer
31832PC10	Key Washer
31864PC9	Key Washer
32068PC6	Key Washer
3220698	Key Washer
32393PC22	Key Washer
32986PC7	Key Washer
33000GPC25	Key Washer
33000MPC25	Key Washer
33002GPC25	Key Washer
33002MPC25	Key Washer
33010GPC25	Key Washer
33010MPC15	Key Washer
33638PC14	Key Washer
33638PC20	Key Washer
34425PC8	Key Washer
35100MPC25	Key Washer
35418PC10	Key Washer
35511PC14	Key Washer
35511PC20	Key Washer
35512PC14	Key Washer
35512PC20	Key Washer
35517PC14	Key Washer
35517PC20	Key Washer
35518PC14	Key Washer
35518PC20	Key Washer
35522PC14	Key Washer
35522PC20	Key Washer
35523PC14	Key Washer
35523PC20	Key Washer
35529PC41	Key Washer
35530PC41	Key Washer
35535PC41	Key Washer
35543PC41	Key Washer
35544PC41	Key Washer
35548PC41	Key Washer
35549PC41	Key Washer
37953PC25	Key Washer
37953PC50	Key Washer
41-222-631PC99	Key Washer
425198	Key Washer
50481PC25	Key Washer
50481PC50	Key Washer
5218971	Key Washer
52921PC14	Key Washer
52953PC41	Key Washer
52953PC66	Key Washer
53-003-019PC8	Key Washer
53-003-021PC8	Key Washer
53580PC14	Key Washer
54237GPC25	Key Washer
54237PC25	Key Washer
60-0074	Key Washer
60221GPC10	Key Washer
60268HPC410	Key Washer
60306KPC1065	Key Washer
60333FPC410	Key Washer
60341EPC1065	Key Washer
60345BPC410	Key Washer
60384HPC410	Key Washer
60389GPC1065	Key Washer
60508A99	Key Washer
60508APC99	Key Washer
60622HPC410	Key Washer
60641LPC1065	Key Washer
611013PC41	Key Washer
611016PC41	Key Washer
6125058	Key Washer
70952A	Key Washer
711213	Key Washer
72-6971-362	Key Washer
89-275W	Key Washer
90074PC72	Key Washer
90074PCM472W	Key Washer
90097PC124	Key Washer
90097PCM472W	Key Washer
90148PC144	Key Washer
90148PCM472W	Key Washer
90190PCM472W	Key Washer
A1040APC30A	Key Washer
A1089PC30A	Key Washer
A1577PC30A	Key Washer
A58900	Key Washer
A946PC30A	Key Washer
A997CPC30A	Key Washer
BUS5492	Key Washer
C5989REVAPC27	Key Washer
C6618PC23	Key Washer
C6656PC30	Key Washer
C6656PC33	Key Washer
C6661PC30	Key Washer
C6661PC33	Key Washer
C84399BNPC410	Key Washer
C84399C0PC1065	Key Washer
CA541PC10	Key Washer
CA581PC10	Key Washer
CA582PC10	Key Washer
CF100-18TC1PC124	Key Washer
CF100-18TC1PCM472W	Key Washer
CF100-19TC1PC144	Key Washer
CF100-19TC1PCM472W	Key Washer
D2897PC156	Key Washer
D6911REVAPC33	Key Washer
D6911REVAPC36	Key Washer
D6933REVAPC33	Key Washer
D6933REVAPC36	Key Washer
D6934REVAPC33	Key Washer
D6934REVAPC36	Key Washer
D6961REVBPC33	Key Washer
D6961REVBPC36	Key Washer
D6990REVBPC33	Key Washer
D6990REVBPC36	Key Washer
D6991REVBPC33	Key Washer
D6991REVBPC36	Key Washer
D7048PC33	Key Washer
D7048PC36	Key Washer
D7051PC33	Key Washer
D7051PC36	Key Washer
D7187REVAPC33	Key Washer
D7187REVAPC36	Key Washer
D7345PC33	Key Washer
D7345PC36	Key Washer
D7738REVAPC33	Key Washer
D7738REVAPC36	Key Washer
D7743REVAPC33	Key Washer
D7743REVAPC36	Key Washer
D7760REVCPC33	Key Washer
D7760REVCPC36	Key Washer
D7822REVAPC33	Key Washer
D7822REVAPC36	Key Washer
D7823REVBPC33	Key Washer
D7823REVBPC36	Key Washer
D7863PC33	Key Washer
D7863PC36	Key Washer
D7897REVBPC33	Key Washer
D7897REVBPC36	Key Washer
D7898REVCPC33	Key Washer
D7898REVCPC36	Key Washer
D8156PC33	Key Washer
D8156PC36	Key Washer
D8157PC33	Key Washer
D8157PC36	Key Washer
D8159PC33	Key Washer
D8159PC36	Key Washer
D8194REVAPC33	Key Washer
D8194REVAPC36	Key Washer
D8231REVBPC33	Key Washer
D8231REVBPC36	Key Washer
D8296REVAPC33	Key Washer
D8296REVAPC36	Key Washer
D8628REVBPC33	Key Washer
D8628REVBPC36	Key Washer
D8629REVBPC33	Key Washer
D8629REVBPC36	Key Washer
D8964PC33	Key Washer
D8964PC36	Key Washer
D8965PC33	Key Washer
D8965PC36	Key Washer
DR2154PC5	Key Washer
DR2224PC5	Key Washer
DR2363PC8	Key Washer
DR2433PC8	Key Washer
DR2450PC8	Key Washer
DR2525PC33	Key Washer
DR2526PC33	Key Washer
DR2570PC8	Key Washer
DR2649PC33	Key Washer
E2884PC156	Key Washer
E522PC104	Key Washer
F100-15PCM472W	Key Washer
F100-15TCPC472W	Key Washer
G335L	Key Washer
G376425PC54	Key Washer
G377452PC31	Key Washer
G377483PC46	Key Washer
G378815PC43	Key Washer
G378816PC41	Key Washer
G378818PC41	Key Washer
G378820PC41	Key Washer
G378825PC51	Key Washer
G378831PC51	Key Washer
G378835PC41	Key Washer
M472W	Key Washer
MS19070-121	Key Washer
NP70952A	Key Washer
SKFW12	Key Washer
W12	Key Washer
X207190PCM472W	Key Washer
X207271APC124	Key Washer
X207271APCM472W	Key Washer
X207284PC144	Key Washer
X207284PCM472W	Key Washer

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5310-00-186-0971?

The FSCG of the NSN 5310-00-186-0971 is 5310

Does the NSN 5310-00-186-0971 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-186-0971 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5310-00-186-0971 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-186-0971 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5310-00-186-0971 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961