5310-00-998-8178

Find complete technical information, availability, and procurement data for: 5310-00-998-8178
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-998-8178

Item Name Code

01857

Assigment Date

11/29/1967 (58 years ago)

right-hand thread direction, 0.435 inches nominal nut height, 2b thread class, hexagon nut style, w/s:truck, cargo, dropside 2 1/2-ton 6x6 w/e; small emplacement excavator (r048)/hmmh (x501); loader scoop; m1062 tanker, 7500 gal. semi-trailer end item identification

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: 0.435 inches nominal
End Item Identification: w/s:truck, cargo, dropside 2 1/2-ton 6x6 w/e; small emplacement excavator (r048)/hmmh (x501); loader scoop; m1062 tanker, 7500 gal. semi-trailer
Width Across Flats: 0.744 inches nominal
Thread Series: unc
Thread Quantity Per Inch: 13
Nominal Thread Size: 0.500 inches
Bearing Surface Type: chamfered or washer faced
Material: steel overall

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
1-2V	Hexagon Plain Nut
280431	Hexagon Plain Nut
425-108	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-998-8178?

The FSCG of the NSN 5310-00-998-8178 is 5310

Does the NSN 5310-00-998-8178 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-998-8178 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 5310-00-998-8178 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-998-8178 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 5310-00-998-8178 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Wed, Nov 29, 1967