68-08-1375

View detailed technical data, stock status, and sourcing information for: 68-08-1375
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-500-4485

Item Name Code

16282

Assigment Date

08/27/2002 (23 years ago)

A rigid metal item usually fabricated from steel castings and/or welded steel pieces and designed with one or more hole(s) in line to accompany and hold, align, or support a nonrotating mechanical shaft. It has mounting holes for fastening to a supporting member or main body. It may have provision to accommodate a pin or threaded fastener to hold the shaft in a fixed position.

flat chamfer head style, 3a thread class, 3.750 inches nominal fastener length, right-hand thread direction, 0.750 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: 0.750 inches nominal
Fastener Length: 3.750 inches nominal
Head Style: flat chamfer
Head Diameter: 0.375 inches nominal
Head Height: 0.250 inches nominal
Locking Feature: patch or pellet head
Internal Drive Style: hexagon
End Item Identification: seawolf class ssn
Nominal Thread Diameter: 0.250 inches
Width Across Flats: 0.188 inches nominal
Thread Quantity Per Inch: 20
Hardness Rating: 80.0 rockwell b nominal overall
Material: nickel alloy overall
Thread Series Designator: unrc

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
0.250-20UNRC-3A X 3.750LG NICU	Socket Head Cap Screw
531-7286671-21	Socket Head Cap Screw
68-08-1375	Socket Head Cap Screw
H655-1400-21	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-500-4485?

The FSCG of the NSN 5305-01-500-4485 is 5305

Does the NSN 5305-01-500-4485 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5305-01-500-4485 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 5305-01-500-4485 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-500-4485 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 5305-01-500-4485 was assigned to the Federal Catalog?

It was assigned 23 years ago, on Tue, Aug 27, 2002