5305-00-810-7971

Find complete technical information, availability, and procurement data for: 5305-00-810-7971
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-810-7971

Item Name Code

06672

Assigment Date

01/01/1962 (64 years ago)

A headless item of various shapes, usually cylindrical, having either circular or longitudinal groove(s). Its length must not exceed 12 inches (304 mm). Excludes:rod, grooved, headless; shaft (as modified); and pin, vehicular leaf spring shackle.

3a thread class, headless (setscrew) head style, right-hand thread direction, 0.375 inches nominal fastener length, 0.375 inches maximum 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: 0.375 inches maximum
Fastener Length: 0.375 inches nominal
Head Style: headless (setscrew)
Point Style: full dog
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.190 inches
Width Across Flats: 0.094 inches minimum and 0.095 inches maximum
Thread Quantity Per Inch: 32
Hardness Rating: 45.0 rockwell c minimum and 53.0 rockwell c maximum overall
Special Features: surface treatment cres corrosion resistant steel
Material: steel comp 4037 or steel comp 4137 or steel comp 4140 or steel comp 8630 or steel comp 8740 overall
Material Document And Classification: 66 fed std all material responses overall
Special Test Features: cres; passivate in accordance with ams2700, method 1, class 4
Thread Series Designator: unf

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-00-408-7898	No Name Available	11/01/1982

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
5611992 ITEM 8	Setscrew
AN565CC1032H6	Setscrew
NASM565CC1032H6	Setscrew

FAQs

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

What is the FSCG of the NSN 5305-00-810-7971?

The FSCG of the NSN 5305-00-810-7971 is 5305

Does the NSN 5305-00-810-7971 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-810-7971 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 5305-00-810-7971 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-810-7971 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 5305-00-810-7971 was assigned to the Federal Catalog?

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