5305-01-631-7042

Find complete technical information, availability, and procurement data for: 5305-01-631-7042
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-631-7042

Item Name Code

16282

Assigment Date

09/23/2014 (11 years ago)

A pliable rubber or composition ring-shaped element, split or jointless (solid) not encased in a metal shell, but having a spring, spreader and/or molded-in reinforcement. It is designed to be pressmounted between fixed and movable or moving parts to form a tight and effective seal.

1.25 inches nominal thread length, right-hand thread direction, hexagon head style, 0.105 inches minimum and 0.120 inches maximum head height, 1.25 inches nominal fastener length

Product Characteristics

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

Thread Direction: right-hand
Thread Length: 1.25 inches nominal
Fastener Length: 1.25 inches nominal
Head Style: hexagon
Head Height: 0.105 inches minimum and 0.120 inches maximum
Width Between Flats: 0.305 inches minimum and 0.314 inches maximum
Hole Diameter: 0.046 inches minimum and 0.056 inches maximum
Internal Drive Style: cross recess type iii
End Item Identification: 1520-01-457-5179
Hole Quantity: 6
Hole Type: drilled
Nonstandard Thread Pitch Diameter: +0.1596 to 0.1675 inches
Hole Configuration Style: hexagon corners
Part Name Assigned By Controlling Agency: screw,hex head,cruciform recess
Special Features: cruciform recess per nasm 9006 (5x6)
Material: steel comp 4140 or steel comp 4340 or steel comp 8740 overall
Thread Series Designator: unjf

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
NAS1801-3D20	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-631-7042?

The FSCG of the NSN 5305-01-631-7042 is 5305

Does the NSN 5305-01-631-7042 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-631-7042 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 5305-01-631-7042 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-631-7042 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 5305-01-631-7042 was assigned to the Federal Catalog?

It was assigned 11 years ago, on Tue, Sep 23, 2014