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5305-00-071-2072

Find complete technical information, availability, and procurement data for: 5305-00-071-2072

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5305-00-071-2072
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-071-2072
Item Name Code
18257
Assigment Date
01/01/1961 (65 years ago)

An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. Excludes:bolt,machine; bolt,externally relieved body; bolt,internal wrenching; and screw,cap,socket head.

2.250 inches nominal fastener length, 2a thread class, right-hand thread direction, hexagon head style, 1.250 inches minimum and 1.440 inches maximum thread length

Product Characteristics

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

Thread Class
2a
Thread Direction
right-hand
Thread Length
1.250 inches minimum and 1.440 inches maximum
Fastener Length
2.250 inches nominal
Head Style
hexagon
Head Height
0.302 inches minimum and 0.323 inches maximum
Width Between Flats
0.736 inches minimum and 0.750 inches maximum
End Item Identification
mrap auv rg-33; multiple launch rocket system (mlrs); a4 bradley fighting vehicle; a3 bradley fighting vehicle
Nominal Thread Diameter
0.500 inches
Thread Quantity Per Inch
13
Minimum Tensile Strength
150000 pounds per square inch
Hardness Rating
33.0 rockwell c minimum and 39.0 rockwell c maximum overall
Minimum Yield Strength
120000 pounds per square inch
Material
steel overall
Material Document And Classification
saej429 grade 8 assn std single material response or astm a354 grade bd assn std single material response overall
Surface Treatment
zinc and chromate overall
Surface Treatment Document And Classification
astm b633 ty 2 sc 3 assn std single treatment response overall
Thread Series Designator
unc

Replaces National Stock Numbers

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

NSN Name Date
5305-00-010-6343 No Name Available 09/01/1983
5305-00-018-6631 No Name Available 05/17/2019
5305-00-021-3821 No Name Available 09/01/2001
5305-00-021-8315 Hexagon Head Cap Screw 07/01/2025
5305-00-071-1770 No Name Available 01/01/1989
5305-00-143-9748 No Name Available 07/25/1973
5305-00-184-0275 No Name Available 10/01/1988
5305-00-206-1628 Hexagon Head Cap Screw 07/01/2025
5305-00-804-0660 No Name Available 01/01/1983
5305-00-840-0067 No Name Available 09/01/2023
5305-01-119-7176 No Name Available 03/01/1983
5305-01-121-0348 No Name Available 03/01/1983
5305-01-124-1240 No Name Available 04/01/1990

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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:

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0826V082 Hexagon Head Cap Screw
10082373 Hexagon Head Cap Screw
1868HX1 Hexagon Head Cap Screw
1938E01FN36 Hexagon Head Cap Screw
1C836 Hexagon Head Cap Screw
211-5589764 ITE Hexagon Head Cap Screw
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5305000712072 Hexagon Head Cap Screw
5305PL0679125 Hexagon Head Cap Screw
6057256 Hexagon Head Cap Screw
699371 Hexagon Head Cap Screw
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AES01C500B25AW9A91 Hexagon Head Cap Screw
B1821BH050C225N Hexagon Head Cap Screw
M390725-116 Hexagon Head Cap Screw
MS35305-116 Hexagon Head Cap Screw
MS90725-116 Hexagon Head Cap Screw
MS90728-116 Hexagon Head Cap Screw
WG103848 Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-071-2072?
The FSCG of the NSN 5305-00-071-2072 is 5305
Does the NSN 5305-00-071-2072 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-071-2072 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 5305-00-071-2072 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-00-071-2072 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 5305-00-071-2072 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961

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