5310-01-109-6056

Find complete technical information, availability, and procurement data for: 5310-01-109-6056
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-109-6056

Item Name Code

04889

Assigment Date

03/18/1981 (45 years ago)

A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. An integral feature is incorporated for locking on the threads of a mating member.

2b thread class, right-hand thread direction, 0.520 inches minimum and 0.540 inches maximum overall height, 1.550 inches minimum and 1.625 inches maximum washer outside diameter, 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
Washer Outside Diameter: 1.550 inches minimum and 1.625 inches maximum
Overall Height: 0.520 inches minimum and 0.540 inches maximum
Nut Style: hexagon
Washer Thickness: 0.200 inches maximum
Width Across Flats: 1.212 inches minimum and 1.250 inches maximum
Thread Series: unef
Thread Quantity Per Inch: 20
Nominal Thread Size: 1.000 inches
Countersink Angle: 90.0 degrees nominal both ends
Special Features: surface treatment phosphate and oil overall
Material: steel overall
Material Document And Classification: b-14-2 fscm 78500 mfr ref single material response overall
Surface Treatment: phosphate overall
Surface Treatment Document And Classification: 661-e fscm 78500 mfr ref single treatment response overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-01-133-1587	No Name Available	10/01/1992
5310-01-135-9506	No Name Available	03/01/1999
5310-01-292-8364	No Name Available	03/01/1999

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
1227-C-939	Nut,plain,extended Washer,hexago
L35091	Nut,plain,extended Washer,hexago
NW15174G	Nut,plain,extended Washer,hexago

FAQs

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

What is the FSCG of the NSN 5310-01-109-6056?

The FSCG of the NSN 5310-01-109-6056 is 5310

Does the NSN 5310-01-109-6056 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-109-6056 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 5310-01-109-6056 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-109-6056 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 5310-01-109-6056 was assigned to the Federal Catalog?

It was assigned 45 years ago, on Wed, Mar 18, 1981