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5310-01-727-1673

Hexagon Self-Locking Nut

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Official Item Classification

Name
Hexagon Self-Locking Nut
(NSN) National Stock Number
5310-01-727-1673
(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
02/19/2025 (1 year ago)

right-hand thread direction, nylon insert locking feature, hexagon nut style, 0.688 inches minimum and 0.718 inches maximum nut height, 2b thread class

Specs & Compatibility

Thread Class

2b

Thread Direction

right-hand

Locking Feature

nylon insert

Nut Style

hexagon

Nut Height

0.688 inches minimum and 0.718 inches maximum

Width Across Flats

0.865 inches minimum and 0.880 inches maximum

Temp Rating

450.0 fahrenheit nominal

Thread Series

unj

Thread Quantity Per Inch

13

Nominal Thread Size

0.500 inches

Bearing Surface Type

flat

Part Name Assigned By Controlling Agency

nut,self-locking(ring type non-metallic insert),heavy hex unj threaded profile,nickel-copper alloy

Material

nickel alloy overall

Specification/Standard Data

81349-mil-dtl-32258 government specification

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

Part Number Description
M32258-UVC08 Hexagon Self-Locking Nut

Frequently Asked Questions

What is the FSCG of the NSN 5310-01-727-1673?
The FSCG of the NSN 5310-01-727-1673 is 5310
Does the NSN 5310-01-727-1673 have a Schedule B code assigned?
Yes, the Schedule B code is 7508900000
Does NSN 5310-01-727-1673 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 5310-01-727-1673 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-727-1673 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 5310-01-727-1673 was assigned to the Federal Catalog?
It was assigned 1 year ago, on Wed, Feb 19, 2025