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5310-01-310-1609

Hexagon Self-Locking Nut

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Official Item Classification

Name
Hexagon Self-Locking Nut
(NSN) National Stock Number
5310-01-310-1609
(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
10/30/1989 (36 years ago)

prevailing torque all metal design locking feature, hexagon nut style, right-hand thread direction, dry film lubricant lubrication, 22.4 millimeters maximum nut height

Specs & Compatibility

Thread Direction

right-hand

Locking Feature

prevailing torque all metal design

Lubrication

dry film lubricant

Nut Style

hexagon

Nut Height

22.4 millimeters maximum

Width Across Flats

29.67 millimeters minimum and 30.00 millimeters maximum

Thread Series

iso m

Hardness Rating

68.0 rockwell b nominal

Nominal Thread Size

20.0 millimeters

Thread Pitch In Millimeters

1.50

Bearing Surface Type

chamfered

Thread Tolerance Class

5h internal

Material

iron alloy 660 overall

Material Document And Classification

ams 5732 assn std single material response or ams 5737 assn std single material response overall

Surface Treatment

passivate overall

Surface Treatment Document And Classification

qq-p-35 fed spec single treatment response overall

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

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

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5169353 Hexagon Self-Locking Nut
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E20020-M20 Hexagon Self-Locking Nut
H49889-20MM Hexagon Self-Locking Nut

Frequently Asked Questions

What is the FSCG of the NSN 5310-01-310-1609?
The FSCG of the NSN 5310-01-310-1609 is 5310
Does the NSN 5310-01-310-1609 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-01-310-1609 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 5310-01-310-1609 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-310-1609 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 5310-01-310-1609 was assigned to the Federal Catalog?
It was assigned 36 years ago, on Mon, Oct 30, 1989