7803-1979

View detailed technical data, stock status, and sourcing information for: 7803-1979
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-270-5463

Item Name Code

04892

Assigment Date

01/08/1988 (38 years ago)

A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.

0.880 inches nominal nut height, 2b thread class, 0.875 inches nominal ball seat radius, single ball seat, hexagon nut style, left-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: 2b
Thread Direction: left-hand
Nut Style: single ball seat, hexagon
Ball Seat Radius: 0.875 inches nominal
Nut Height: 0.880 inches nominal
Width Across Flats: 1.485 inches nominal
Thread Series: un
Thread Quantity Per Inch: 16
Hardness Rating: 88.0 rockwell superficial 15-n minimum and 90.0 rockwell superficial 15-n maximum
Nominal Thread Size: 1.125 inches
Material: steel overall
Surface Treatment: zinc and chromate overall except threads
Surface Treatment Document And Classification: astm b633,ty 2,cl 2 or 3 assn std all treatment responses overall except threads

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-01-148-6700	No Name Available	01/01/1997

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
1020Z921	Nut,plain,single Ball Seat,hexag
178921	Nut,plain,single Ball Seat,hexag
178921L	Nut,plain,single Ball Seat,hexag
279671	Nut,plain,single Ball Seat,hexag
425283C1	Nut,plain,single Ball Seat,hexag
5310012705463	Nut,plain,single Ball Seat,hexag
5537808	Nut,plain,single Ball Seat,hexag
7803-1979	Nut,plain,single Ball Seat,hexag
9-2923-381	Nut,plain,single Ball Seat,hexag
A52427-L-1.125	Nut,plain,single Ball Seat,hexag
DX-1068	Nut,plain,single Ball Seat,hexag
MS51983-7	Nut,plain,single Ball Seat,hexag
RSC-00163	Nut,plain,single Ball Seat,hexag
RSC-00341	Nut,plain,single Ball Seat,hexag
SD-31979	Nut,plain,single Ball Seat,hexag
W-984-L	Nut,plain,single Ball Seat,hexag

FAQs

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

What is the FSCG of the NSN 5310-01-270-5463?

The FSCG of the NSN 5310-01-270-5463 is 5310

Does the NSN 5310-01-270-5463 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-270-5463 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 5310-01-270-5463 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-270-5463 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 5310-01-270-5463 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Fri, Jan 8, 1988