5305-01-727-1391

Find complete technical information, availability, and procurement data for: 5305-01-727-1391
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-727-1391

Item Name Code

18257

Assigment Date

02/18/2025 (1 year ago)

A spring loaded and/or gas filled mechanism designed to exert an opposite force which will be used to absorb, dampen, and/or neutralize applied force. Excludes:shock absorber, direct action; and shock absorber, lever action.

hexagon head style, right-hand thread direction, 2a thread class, 1.250 inches nominal fastener length, 0.875 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: 2a
Thread Direction: right-hand
Thread Length: 0.875 inches nominal
Fastener Length: 1.250 inches nominal
Head Style: hexagon
Head Height: 0.195 inches minimum and 0.211 inches maximum
Width Between Flats: 0.489 inches minimum and 0.500 inches maximum
End Item Identification: 2330-016942319
Nominal Thread Diameter: 0.3125 inches
Thread Quantity Per Inch: 18
Part Name Assigned By Controlling Agency: screws, cap, hex (finished hex bolt)
Color: black overall
Material: steel overall
Material Document And Classification: sae 1429 - grade 8 international std/spec single material response overall
Surface Treatment: oxide overall
Surface Treatment Document And Classification: mil-dtl-13924d, class 1 mil spec single treatment response overall
Thread Series Designator: unc
Specification/Standard Data: 05047-asmeb18.24-2023 professional/industrial association standard

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
AES01C312A25WA6L71	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-727-1391?

The FSCG of the NSN 5305-01-727-1391 is 5305

Does the NSN 5305-01-727-1391 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-727-1391 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 5305-01-727-1391 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-727-1391 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 5305-01-727-1391 was assigned to the Federal Catalog?

It was assigned 1 year ago, on Tue, Feb 18, 2025