5305-01-377-3322

Find complete technical information, availability, and procurement data for: 5305-01-377-3322
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-377-3322

Item Name Code

18257

Assigment Date

07/14/1993 (33 years ago)

A cylindrical body having a centrally located hole to accommodate a pin or shaft for attachment to a push rod guide, yoke, rocker arm, turntable, or rail. The item provides a rolling contact with the face of a valve stem, or the lobes of a cam ring or camshaft on engines, fuel injection pumps, latches, turntables, parallel bearing surfaces requiring a roller support, and the like. Excludes:bearing, roller, cylindrical; roller, electrical switch; and friction bearings. See also cam follower, needle bearing.

1.060 inches nominal fastener length, hexagon head style, 3a thread class, right-hand thread direction, 1.060 inches nominal 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: 3a
Thread Direction: right-hand
Thread Length: 1.060 inches nominal
Fastener Length: 1.060 inches nominal
Head Style: hexagon
Head Height: 0.440 inches nominal
Width Between Flats: 1.250 inches nominal
Nominal Thread Diameter: 0.500 inches
Thread Quantity Per Inch: 13
Material: nickel alloy r-405 or nickel alloy 400 overall
Material Document And Classification: qq-n-281,cl a or b fed spec single material response overall
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
5361663 ITEM 50	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-377-3322?

The FSCG of the NSN 5305-01-377-3322 is 5305

Does the NSN 5305-01-377-3322 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5305-01-377-3322 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 5305-01-377-3322 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-377-3322 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 5305-01-377-3322 was assigned to the Federal Catalog?

It was assigned 33 years ago, on Wed, Jul 14, 1993