50-2-1G

View detailed technical data, stock status, and sourcing information for: 50-2-1G
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-00-813-2078

Item Name Code

03263

Assigment Date

01/01/1962 (64 years ago)

0.127 inches minimum and 0.129 inches maximum inside diameter, 0.325 inches maximum distance from hole center to knob/skirt base, 2 setscrew hole quantity, 0.300 inches minimum counterbore diameter, 0.177 inches minimum counterbore depth

Product Characteristics

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

Inside Diameter: 0.127 inches minimum and 0.129 inches maximum
Counterbore Diameter: 0.300 inches minimum
Counterbore Depth: 0.177 inches minimum
Setscrew Hole Quantity: 2
Distance From Hole Center To Knob/Skirt Base: 0.325 inches maximum
Overall Depth: 0.560 inches minimum
Gripping Surface Condition: grip aid
Shaft Accommodation Style: counterbored
Outside Diameter: 0.490 inches minimum and 0.530 inches maximum
Skirt Style: stepped
Attachment Method: setscrews
Overall Thickness: 0.625 inches minimum and 0.685 inches maximum
End Item Identification: w/s:helicopter, mh-53e; aircraft (ac-130h, mc-130h, ec-130e, hc-130); deep submergence systems programs (dssp); fire control system, mk 92 (fcs); communications systems, an/wrr-7; support equipment, b-1 aircraft; aircraft, c-2a (reprocured); helicopter, advance attack, ah-1w; radar set, an/pps-5b
Material Transparency: opaque
Screw Drive Type: hexagon socket
Thread Quantity Per Inch: 40 screw hole
Nominal Thread Size: 0.112 inches screw hole
Skirt Outside Diameter: 0.460 inches maximum
Skirt Design: nondetachable
Color: black, lusterless
Style Designator: round
Thread Series Designator: unc screw hole

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5355-00-003-4179	No Name Available	11/21/2003
5355-00-062-0855	No Name Available	08/01/1986
5355-00-485-0259	No Name Available	05/20/1973
5355-00-801-4358	No Name Available	12/25/1965
5355-00-858-5235	No Name Available	01/01/1960
5355-01-080-3010	No Name Available	07/01/1985
5355-01-110-5265	No Name Available	06/01/1997
5355-01-118-0159	No Name Available	12/05/2013

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
0D1B	Knob
10082613	Knob
1018963-001	Knob
115935-031	Knob
222729-001	Knob
50-2-1	Knob
50-2-1G	Knob
51B2MA	Knob
5355008132078	Knob
5355PL0960013	Knob
5L1RS	Knob
752840-7	Knob
8418755-002	Knob
BG-34	Knob
H1188	Knob
H1189	Knob
H95016X4B1	Knob
KMS5D1LNR	Knob
KMS5DILNR	Knob
MS91528-0D18	Knob
MS91528-0D1B	Knob
MS915280D1B	Knob
PS50-1	Knob

FAQs

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

What is the FSCG of the NSN 5355-00-813-2078?

The FSCG of the NSN 5355-00-813-2078 is 5355

Does the NSN 5355-00-813-2078 have a Schedule B code assigned?

Yes, the Schedule B code is 8531900002

Does NSN 5355-00-813-2078 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 5355-00-813-2078 contain precious materials?

Item does not contain precious metal.

Does NSN 5355-00-813-2078 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 5355-00-813-2078 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962