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5310-00-982-4903

Hexagon Self-Locking Nut

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Official Item Classification

Name
Hexagon Self-Locking Nut
(NSN) National Stock Number
5310-00-982-4903
(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
01/01/1962 (64 years ago)

right-hand thread direction, prevailing torque all metal design locking feature, soluble lubricant lubrication, hexagon nut style, 3b thread class

Specs & Compatibility

Thread Class

3b

Thread Direction

right-hand

Locking Feature

prevailing torque all metal design

Lubrication

soluble lubricant

Nut Style

hexagon

Nut Height

0.623 inches minimum and 0.704 inches maximum

Width Across Flats

0.865 inches minimum and 0.877 inches maximum

Temp Rating

450.0 fahrenheit nominal

Thread Series

unjf

Thread Quantity Per Inch

18

Nominal Thread Size

0.562 inches

Countersink Angle

88.0 degrees nominal nut

Bearing Surface Type

chamfered or washer faced

Bearing Surface Finish

125.0 microinches

Material

steel overall

Surface Treatment

cadmium overall

Surface Treatment Document And Classification

qq-p-416,ty 2,cl 3 fed spec single treatment response overall

Replacement For

Part Number Description
5310-00-350-6972 No Name Available 01/01/1983
5310-00-550-1525 No Name Available 02/01/1983

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

Related Hardware Products

Part Number Description
37FH-918 Hexagon Self-Locking Nut
5310009824903 Hexagon Self-Locking Nut
F1801-098 Hexagon Self-Locking Nut
MS21045-9 Hexagon Self-Locking Nut

Frequently Asked Questions

What is the FSCG of the NSN 5310-00-982-4903?
The FSCG of the NSN 5310-00-982-4903 is 5310
Does the NSN 5310-00-982-4903 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-982-4903 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 5310-00-982-4903 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-982-4903 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 5310-00-982-4903 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962