25H56

View detailed technical data, stock status, and sourcing information for: 25H56
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-428-3026

Item Name Code

05282

Assigment Date

01/01/1963 (63 years ago)

right-hand thread direction, 0.344 inches nominal nut height, 2b thread class, 0.875 inches nominal width across flats, cone seat, 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 Class: 2b
Thread Direction: right-hand
Nut Style: cone seat, hexagon
Nut Height: 0.344 inches nominal
Width Across Flats: 0.875 inches nominal
Thread Series: unf
Thread Quantity Per Inch: 20
Nominal Thread Size: 0.500 inches
Cone Seat Angle: 60.00 degrees nominal
Material: copper alloy overall
Material Document And Classification: s-2 fscm,1658 mfr ref single material 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
10236APC21	Nut,plain,cone Seat,hexagon
1023PC21	Nut,plain,cone Seat,hexagon
10288PC5	Nut,plain,cone Seat,hexagon
10289PC5	Nut,plain,cone Seat,hexagon
10298PC2258	Nut,plain,cone Seat,hexagon
10303PC2258	Nut,plain,cone Seat,hexagon
10314PC2258	Nut,plain,cone Seat,hexagon
10349PC21	Nut,plain,cone Seat,hexagon
10351PC2258	Nut,plain,cone Seat,hexagon
10367PC21	Nut,plain,cone Seat,hexagon
10380CP2258	Nut,plain,cone Seat,hexagon
25H56	Nut,plain,cone Seat,hexagon
31202EPC15	Nut,plain,cone Seat,hexagon
3120EPC15	Nut,plain,cone Seat,hexagon

FAQs

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

What is the FSCG of the NSN 5310-00-428-3026?

The FSCG of the NSN 5310-00-428-3026 is 5310

Does the NSN 5310-00-428-3026 have a Schedule B code assigned?

Yes, the Schedule B code is 7415290000

Does NSN 5310-00-428-3026 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 5310-00-428-3026 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-428-3026 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 5310-00-428-3026 was assigned to the Federal Catalog?

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