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MS20365B428A Hexagon Self-Locking Nut

5310-00-282-7851

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Official Item Classification

Name
Hexagon Self-Locking Nut
Part Number
MS20365B428A
(NSN) National Stock Number
5310-00-282-7851
(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)

hexagon nut style, 0.306 inches minimum and 0.328 inches maximum nut height, prevailing torque all metal design or prevailing torque with nonmetallic insert locking feature, right-hand thread direction, 3b thread class

Specs & Compatibility

Thread Class

3b

Thread Direction

right-hand

Locking Feature

prevailing torque all metal design or prevailing torque with nonmetallic insert

Nut Style

hexagon

Nut Height

0.306 inches minimum and 0.328 inches maximum

Width Across Flats

0.428 inches minimum and 0.440 inches maximum

Temp Rating

250.0 fahrenheit nominal

Thread Series

unf

Thread Quantity Per Inch

28

Nominal Thread Size

0.250 inches

Bearing Surface Type

washer faced

Material

copper alloy overall

Replacement For

Part Number Description
5310-00-275-2053 No Name Available 01/01/1960

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.

Source of Supply Code

S9I

Pseudo Item Name Code

0005277

Related Hardware Products

Part Number Description
AN365B428A Hexagon Self-Locking Nut
MS20365B428A Hexagon Self-Locking Nut

Frequently Asked Questions

What is the FSCG of the NSN 5310-00-282-7851?
The FSCG of the NSN 5310-00-282-7851 is 5310
Does the NSN 5310-00-282-7851 have a Schedule B code assigned?
Yes, the Schedule B code is 7415290000
Does NSN 5310-00-282-7851 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 5310-00-282-7851 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-282-7851 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 5310-00-282-7851 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963