125250

View detailed technical data, stock status, and sourcing information for: 125250
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-012-5250

Item Name Code

01859

Assigment Date

01/01/1963 (63 years ago)

A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes:nut (1), plain, castellated, hexagon.

slotted, hexagon nut style, 2b thread class, right-hand thread direction, 0.750 inches nominal width across flats, 0.438 inches nominal nut height

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: slotted, hexagon
Nut Height: 0.438 inches nominal
Width Across Flats: 0.750 inches nominal
Thread Series: unf
Thread Quantity Per Inch: 20
Nominal Thread Size: 0.500 inches
Bearing Surface Type: chamfered or washer faced
Material: steel overall
Material Document And Classification: qq-s-633-canc fed spec single material response overall
Surface Treatment: cadmium or zinc 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
125250	Nut,plain,slotted,hexagon
33983S7S8	Nut,plain,slotted,hexagon
351059S7	Nut,plain,slotted,hexagon
351059S7S8	Nut,plain,slotted,hexagon
DA6748	Nut,plain,slotted,hexagon
GM125250	Nut,plain,slotted,hexagon
R21244	Nut,plain,slotted,hexagon
S1107	Nut,plain,slotted,hexagon

FAQs

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

What is the FSCG of the NSN 5310-00-012-5250?

The FSCG of the NSN 5310-00-012-5250 is 5310

Does the NSN 5310-00-012-5250 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-012-5250 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 5310-00-012-5250 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-012-5250 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 5310-00-012-5250 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963