5310-00-660-2677

Find complete technical information, availability, and procurement data for: 5310-00-660-2677
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-660-2677

Item Name Code

05277

Assigment Date

01/01/1963 (63 years ago)

hexagon nut style, 0.219 inches nominal nut height, prevailing torque all metal design locking feature, right-hand thread direction, 3b thread class

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 3b
Thread Direction: right-hand
Locking Feature: prevailing torque all metal design
Nut Style: hexagon
Nut Height: 0.219 inches nominal
Width Across Flats: 0.438 inches nominal
Temp Rating: 900.0 fahrenheit nominal
Thread Series: unf
Thread Quantity Per Inch: 28
Nominal Thread Size: 0.250 inches
Bearing Surface Type: flat
Material: steel corrosion resisting overall
Precious Material: silver
Surface Treatment: silver overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-616-2216	No Name Available	05/18/1966
5310-00-720-8760	No Name Available	05/18/1966
5310-00-727-2458	No Name Available	12/01/1978
5310-00-959-1116	No Name Available	05/18/1966

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
97-02W	Hexagon Self-Locking Nut
97-048W	Hexagon Self-Locking Nut
H31-4	Hexagon Self-Locking Nut
LHTE2860-048W	Hexagon Self-Locking Nut
R417P2	Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-660-2677?

The FSCG of the NSN 5310-00-660-2677 is 5310

Does the NSN 5310-00-660-2677 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-660-2677 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 5310-00-660-2677 contain precious materials?

Item contains silver.

Does NSN 5310-00-660-2677 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 5310-00-660-2677 was assigned to the Federal Catalog?

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