5305-01-313-3975

Find complete technical information, availability, and procurement data for: 5305-01-313-3975
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-313-3975

Item Name Code

33044

Assigment Date

01/08/1990 (36 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.

0.423 inches minimum and 0.453 inches maximum fastener length, 0.241 inches minimum and 0.301 inches maximum thread length, 0.317 inches minimum and 0.347 inches maximum head diameter, 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
Thread Length: 0.241 inches minimum and 0.301 inches maximum
Fastener Length: 0.423 inches minimum and 0.453 inches maximum
Head Diameter: 0.317 inches minimum and 0.347 inches maximum
Head Height: 0.100 inches minimum and 0.130 inches maximum
Internal Drive Style: slot
Material Accommodated Thickness: 0.094 inches minimum and 0.125 inches maximum
Nominal Thread Diameter: 0.138 inches
Thread Quantity Per Inch: 32
Special Features: screw has a non-floating head
Material: iron alloy 660 fastener
Material: steel comp 304 stand-off
Material Document And Classification: ams 5731 assn std single material response or ams 5732 assn std single material response or ams 5737 assn std single material response fastener
Material Document And Classification: mil-s-23195 mil spec single material response or qq-s-763 fed spec single material response or ams 5639 assn std single material response or astm a493 assn std single material response stand-off
Surface Treatment: passivate fastener
Surface Treatment: passivate stand-off
Surface Treatment Document And Classification: qq-p-35 ty 1,or ty 2,or ty 3,or ty 4 fed spec single treatment response stand-off
Surface Treatment Document And Classification: qq-p-35 ty 1,or ty 2,or ty 3 fed spec single treatment response fastener
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
965365-254	Panel Screw Assembly
CS7004S-06-2.5-	Panel Screw Assembly
CS7004S-06-2.5C	Panel Screw Assembly
HJC7900-6-C-2.5	Panel Screw Assembly

FAQs

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

What is the FSCG of the NSN 5305-01-313-3975?

The FSCG of the NSN 5305-01-313-3975 is 5305

Does the NSN 5305-01-313-3975 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-313-3975 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 5305-01-313-3975 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-313-3975 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 5305-01-313-3975 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Mon, Jan 8, 1990