378137

View detailed technical data, stock status, and sourcing information for: 378137
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-275-0901

Item Name Code

01859

Assigment Date

01/01/1961 (65 years ago)

slotted, hexagon nut style, 3b thread class, 0.490 inches minimum and 0.510 inches maximum nut height, 1.045 inches minimum and 1.063 inches maximum width across flats, 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: 3b
Thread Direction: right-hand
Nut Style: slotted, hexagon
Nut Height: 0.490 inches minimum and 0.510 inches maximum
Width Across Flats: 1.045 inches minimum and 1.063 inches maximum
Thread Series: unef
Thread Quantity Per Inch: 20
Nominal Thread Size: 0.750 inches
Bearing Surface Type: washer faced
Material: steel comp 1211 or steel comp 1212 or steel comp 1213 overall
Material Document And Classification: aisi assn std all material responses overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-447-2807	No Name Available	12/01/1975

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
378137	Nut,plain,slotted,hexagon

FAQs

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

What is the FSCG of the NSN 5310-00-275-0901?

The FSCG of the NSN 5310-00-275-0901 is 5310

Does the NSN 5310-00-275-0901 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-275-0901 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 5310-00-275-0901 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-275-0901 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 5310-00-275-0901 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961