503/4/04028/002

View detailed technical data, stock status, and sourcing information for: 503/4/04028/002
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-274-8887

Item Name Code

05277

Assigment Date

01/01/1963 (63 years ago)

0.172 inches nominal nut height, 2b thread class, right-hand thread direction, hexagon nut style, prevailing torque with nonmetallic insert locking feature

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
Locking Feature: prevailing torque with nonmetallic insert
Nut Style: hexagon
Nut Height: 0.172 inches nominal
Width Across Flats: 0.312 inches nominal
Temp Rating: 250.0 fahrenheit nominal
Thread Series: unc
Thread Quantity Per Inch: 32
Nominal Thread Size: 0.138 inches
Bearing Surface Type: flat
Material: steel overall
Surface Treatment: cadmium or zinc overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-208-2328	No Name Available	01/01/1963
5310-00-281-9833	No Name Available	01/01/1963
5310-00-596-8081	No Name Available	11/22/1966
5310-00-655-6454	No Name Available	01/01/1963

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
02S111204-13	Hexagon Self-Locking Nut
12-516-30-002	Hexagon Self-Locking Nut
173S17	Hexagon Self-Locking Nut
1819520-011	Hexagon Self-Locking Nut
202R460-29	Hexagon Self-Locking Nut
22NM-632	Hexagon Self-Locking Nut
22NM62	Hexagon Self-Locking Nut
333-0364-000	Hexagon Self-Locking Nut
365-632A	Hexagon Self-Locking Nut
502D18-49	Hexagon Self-Locking Nut
503/4/04028/002	Hexagon Self-Locking Nut
526D2	Hexagon Self-Locking Nut
54-293-006	Hexagon Self-Locking Nut
8599168-006	Hexagon Self-Locking Nut
884-010C	Hexagon Self-Locking Nut
G4344-1	Hexagon Self-Locking Nut
NUT102	Hexagon Self-Locking Nut
P15C8148-2	Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-274-8887?

The FSCG of the NSN 5310-00-274-8887 is 5310

Does the NSN 5310-00-274-8887 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-274-8887 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 5310-00-274-8887 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-274-8887 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 5310-00-274-8887 was assigned to the Federal Catalog?

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