5310-01-705-4255

Find complete technical information, availability, and procurement data for: 5310-01-705-4255
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-705-4255

Item Name Code

01857

Assigment Date

09/20/2022 (3 years ago)

A mechanical device designed to permit a free flow of air into and out of an enclosure, usually used on engine crankcase, vehicular differentials and transmissions, pumps, compressors, and the like. See also cap, vent, fuel storage tank. Excludes:ventalator (as modified).

hexagon nut style, 1.875 inches nominal width across flats, 0.719 inches nominal nut height, right-hand thread direction, 2b thread class

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 2b
Thread Direction: right-hand
Nut Style: hexagon
Nut Height: 0.719 inches nominal
Width Across Flats: 1.875 inches nominal
Thread Series: unc
Thread Quantity Per Inch: 7
Nominal Thread Size: 1.250 inches
Bearing Surface Type: chamfered
Part Name Assigned By Controlling Agency: hex jam nut
Material: steel comp 316 overall
Material Document And Classification: astm a194/194a, grade 8 or 8a american society for testing and materials (astm) single material response overall
Strength Grade Designation: 08

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
6345E84ITEM47	Hexagon Plain Nut
6345E84P47	Hexagon Plain Nut
77821	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-705-4255?

The FSCG of the NSN 5310-01-705-4255 is 5310

Does the NSN 5310-01-705-4255 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-705-4255 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 5310-01-705-4255 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-705-4255 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 5310-01-705-4255 was assigned to the Federal Catalog?

It was assigned 3 years ago, on Tue, Sep 20, 2022