5310-00-050-3350

Find complete technical information, availability, and procurement data for: 5310-00-050-3350
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-050-3350

Item Name Code

05277

Assigment Date

01/01/1963 (63 years ago)

A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes:nut (1), self-locking, cap.

3b thread class, 0.563 inches nominal width across flats, right-hand thread direction, 0.453 inches nominal nut height, 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: 3b
Thread Direction: right-hand
Locking Feature: prevailing torque with nonmetallic insert
Nut Height: 0.453 inches nominal
Width Across Flats: 0.563 inches nominal
Thread Series: unf
Thread Quantity Per Inch: 24
Nominal Thread Size: 0.375 inches
Material: steel overall
Material Document And Classification: qq-s-633-canc fed spec single material response overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-594-4869	No Name Available	12/10/1971
5310-00-893-7681	No Name Available	12/10/1971

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
1230805	Hexagon Self-Locking Nut
126005	Hexagon Self-Locking Nut
144419H	Hexagon Self-Locking Nut
3044011	Hexagon Self-Locking Nut
5A0687	Hexagon Self-Locking Nut
5A687	Hexagon Self-Locking Nut
89-343J	Hexagon Self-Locking Nut
N3311C	Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-050-3350?

The FSCG of the NSN 5310-00-050-3350 is 5310

Does the NSN 5310-00-050-3350 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-050-3350 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 5310-00-050-3350 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-050-3350 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 5310-00-050-3350 was assigned to the Federal Catalog?

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