HCG8KW08-5-S

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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-143-1767

Item Name Code

05276

Assigment Date

11/28/1982 (43 years ago)

A nut having one convex, spherical bearing surface, with 12 drive points, 24 sides. Items may have a removable collar. An integral feature is incorporated for locking on the threads of a mating member.

prevailing torque all metal design locking feature, right-hand thread direction, 3b thread class, 0.340 inches nominal first end counterbore diameter, double 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: 3b
Thread Direction: right-hand
Locking Feature: prevailing torque all metal design
Counterbore Diameter: 0.340 inches nominal first end
Nut Style: double hexagon
Nut Height: 0.400 inches nominal
Nut Counterbore Depth: 0.060 inches nominal first end
Width Across Flats: 0.438 inches nominal
Thread Series: unjf
Thread Quantity Per Inch: 24
Nominal Thread Size: 0.313 inches
Bearing Surface Type: flat
Material: steel overall
Surface Treatment: silver threads
Surface Treatment Document And Classification: ams2411 assn std single treatment 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
10109790	Double Hexagon Self-Locking Nut
4061T20	Double Hexagon Self-Locking Nut
4061T20P01	Double Hexagon Self-Locking Nut
4061T20P02	Double Hexagon Self-Locking Nut
4061T20P03	Double Hexagon Self-Locking Nut
4061T20P08	Double Hexagon Self-Locking Nut
H50587-5	Double Hexagon Self-Locking Nut
HCG8KW-5-S	Double Hexagon Self-Locking Nut
HCG8KW08-5-S	Double Hexagon Self-Locking Nut
LH12300-5	Double Hexagon Self-Locking Nut
VN776WA054	Double Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-143-1767?

The FSCG of the NSN 5310-01-143-1767 is 5310

Does the NSN 5310-01-143-1767 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-143-1767 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 5310-01-143-1767 contain precious materials?

Item contains silver.

Does NSN 5310-01-143-1767 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 5310-01-143-1767 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Sun, Nov 28, 1982