5305-01-279-8880

Find complete technical information, availability, and procurement data for: 5305-01-279-8880
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-279-8880

Item Name Code

18257

Assigment Date

05/26/1988 (38 years ago)

An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.

0.435 inches minimum and 0.438 inches maximum fastener length, 2a thread class, right-hand thread direction, hexagon head style, 0.399 inches minimum and 0.438 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: 2a
Thread Direction: right-hand
Thread Length: 0.399 inches minimum and 0.438 inches maximum
Fastener Length: 0.435 inches minimum and 0.438 inches maximum
Head Style: hexagon
Head Height: 0.045 inches nominal
Width Between Flats: 0.120 inches minimum and 0.125 inches maximum
Nominal Thread Diameter: 0.086 inches
Thread Quantity Per Inch: 56
Material: steel comp 1008 or steel comp 1010 or steel comp 1015 or steel comp 1016 or steel comp 1017 or steel comp 1018 or steel comp 1019 or steel comp 1020 or steel comp 1021 or steel comp 1022 or steel comp 1025 or steel comp 1030 or steel comp 1035 or steel comp 1040 or steel comp 1045 or steel comp 1050 or steel comp 1095 or steel comp 1213 or steel comp 1115 or steel comp 1117 or steel comp 1118 or steel comp 1137 or steel comp 1141 or steel comp 1144 or steel comp 1151 or steel comp 12l14 or steel comp 1211 or steel comp 1212 or steel comp 1215 or steel comp 1330 or steel comp 1548 overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416 ty 2 cl 3 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
JVP83F	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-279-8880?

The FSCG of the NSN 5305-01-279-8880 is 5305

Does the NSN 5305-01-279-8880 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-279-8880 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 5305-01-279-8880 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-279-8880 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 5305-01-279-8880 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Thu, May 26, 1988