951277-5

View detailed technical data, stock status, and sourcing information for: 951277-5
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-025-1261

Item Name Code

06657

Assigment Date

07/27/1976 (50 years ago)

A definite length of one-conductor electrical wire, wire braid, or other conductive material, except cable or cord, one or both ends of which are processed or terminated. The lead may be of any size or shape, insulated or uninsulated. See also lead, test and bus conductor. Excludes:lead, storage battery; lead, ignition, engine, and items having attached switches, lampholders, suppressors, resistors, and the like.

0.480 inches minimum and 0.570 inches maximum fastener length, knurled no. 3 head style, right-hand thread direction, 0.235 inches minimum and 0.265 inches maximum thread length, 3a thread class

Product Characteristics

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

Thread Class: 3a
Thread Direction: right-hand
Thread Length: 0.235 inches minimum and 0.265 inches maximum
Fastener Length: 0.480 inches minimum and 0.570 inches maximum
Head Style: knurled no. 3
Head Diameter: 0.230 inches minimum and 0.270 inches maximum
Head Height: 0.145 inches minimum and 0.195 inches maximum
Internal Drive Style: slot
Nominal Thread Diameter: 0.138 inches
Thread Quantity Per Inch: 32
Screw Material: steel comp 303se or steel comp 303
Screw Surface Treatment: passivate
Screw Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response
Special Features: furnish with one aluminum retainer
Thread Series Designator: unc

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
21T01-2-08-2AA	Machine Screw
951277-5	Machine Screw
CA1376-6-2-8	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-025-1261?

The FSCG of the NSN 5305-01-025-1261 is 5305

Does the NSN 5305-01-025-1261 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-025-1261 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 5305-01-025-1261 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-025-1261 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 5305-01-025-1261 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Tue, Jul 27, 1976