5310-01-281-1820

Find complete technical information, availability, and procurement data for: 5310-01-281-1820
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-281-1820

Item Name Code

01857

Assigment Date

06/18/1988 (38 years ago)

A nut having a sleeve portion on its under side, which can be crimped or clinched to hold the item in place when inserted in a hole.

m thread series, 1.75 millimeters minimum and 2.00 millimeters maximum nut height, 4.82 millimeters minimum and 5.00 millimeters maximum width across flats, right-hand thread direction, hexagon nut style

Product Characteristics

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

Thread Direction: right-hand
Nut Style: hexagon
Nut Height: 1.75 millimeters minimum and 2.00 millimeters maximum
Width Across Flats: 4.82 millimeters minimum and 5.00 millimeters maximum
Thread Series: m
Nominal Thread Size: 2.5 millimeters
Thread Pitch In Millimeters: 0.45
Bearing Surface Type: chamfered
Thread Tolerance Class: 6h internal
Material: steel comp 301 or steel comp 302 or steel comp 304l or steel comp 302b or steel comp 303 or steel comp 303se or steel comp 304 or steel comp 305 or steel comp 308 or steel comp 309 or steel comp 309s or steel comp 310 or steel comp 310s or steel comp 314 or steel comp 316 or steel comp 316l or steel comp 317 or steel comp 321 or steel comp 347 or steel comp 348 or steel comp 384 or steel comp 385 overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response 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
3013108-2	Hexagon Plain Nut
99000227-002	Hexagon Plain Nut
A3013108-2	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-281-1820?

The FSCG of the NSN 5310-01-281-1820 is 5310

Does the NSN 5310-01-281-1820 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-281-1820 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 5310-01-281-1820 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-281-1820 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 5310-01-281-1820 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Sat, Jun 18, 1988