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5310-00-050-3449

Hexagon Self-Locking Nut

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Official Item Classification

Name
Hexagon Self-Locking Nut
(NSN) National Stock Number
5310-00-050-3449
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5310 Nuts and Washers
(INC) Item Name Code
05277
(FIIG) Federal Item Identification Guide
A021A0
Date
01/01/1963 (63 years ago)

right-hand thread direction, 1.063 inches nominal width across flats, 3b thread class, 0.406 inches nominal nut height, prevailing torque with nonmetallic insert locking feature

Specs & Compatibility

Thread Class

3b

Thread Direction

right-hand

Locking Feature

prevailing torque with nonmetallic insert

Nut Height

0.406 inches nominal

Width Across Flats

1.063 inches nominal

Thread Series

unf

Thread Quantity Per Inch

16

Nominal Thread Size

0.750 inches

Bearing Surface Type

chamfered or flat or washer faced

Material

fiber locking insert

Material

steel comp 1213 or steel comp 1115 or steel comp 1116 or steel comp 1117 or steel comp 1118 nut

Material Document And Classification

qq-s-633 fed spec all material responses nut

Surface Treatment

cadmium or zinc nut

Replacement For

Part Number Description
5310-00-522-1816 No Name Available 01/02/1975

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0005277

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Frequently Asked Questions

What is the FSCG of the NSN 5310-00-050-3449?
The FSCG of the NSN 5310-00-050-3449 is 5310
Does the NSN 5310-00-050-3449 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-050-3449 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 5310-00-050-3449 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-050-3449 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 5310-00-050-3449 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963