5305-01-375-7157

Find complete technical information, availability, and procurement data for: 5305-01-375-7157
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-375-7157

Item Name Code

33044

Assigment Date

05/20/1993 (33 years ago)

A hardened externally threaded fastener whose thread extends to the bearing surface of the head. The thread may be fluted or otherwise designed to cut or form its own mating thread. Excludes:screw, assembled washer.

0.300 inches nominal head diameter, fillister head style, 0.688 inches nominal fastener length, 3a thread class, right-hand thread direction

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
Fastener Length: 0.688 inches nominal
Head Style: fillister
Head Diameter: 0.300 inches nominal
Head Height: 0.720 inches minimum and 0.780 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.164 inches
Thread Quantity Per Inch: 32
Special Features: knurled head
Material: steel comp 303 or steel comp 303se or steel comp 303 plus x stand-offiron alloy 660 fastener
Material Document And Classification: ams 5640 assn std all material responses stand-offams 5737 assn std single material response fastener
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment 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
7103668-001	Panel Screw Assembly
CA28080C08-11P	Panel Screw Assembly

FAQs

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

What is the FSCG of the NSN 5305-01-375-7157?

The FSCG of the NSN 5305-01-375-7157 is 5305

Does the NSN 5305-01-375-7157 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-375-7157 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 5305-01-375-7157 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-375-7157 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 5305-01-375-7157 was assigned to the Federal Catalog?

It was assigned 33 years ago, on Thu, May 20, 1993