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5310-01-033-2674

Plate Self-Locking Nut

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Official Item Classification

Name
Plate Self-Locking Nut
(NSN) National Stock Number
5310-01-033-2674
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5310 Nuts and Washers
(INC) Item Name Code
05280
(FIIG) Federal Item Identification Guide
A021A0
Date
01/02/1977 (49 years ago)

right-hand thread direction, prevailing torque all metal design locking feature, 3b thread class, 2 welding projection quantity, 0.254 inches minimum nut counterbore diameter

Specs & Compatibility

Thread Class

3b

Thread Direction

right-hand

Locking Feature

prevailing torque all metal design

Welding Projection Quantity

2

Counterbore Diameter

0.254 inches minimum nut

Lubrication

dry film lubricant

Nut Style

plate

Nut Length

0.591 inches maximum

Nut Height

0.281 inches maximum

Plate Thickness

0.055 inches maximum

Plate Width

0.380 inches minimum and 0.414 inches maximum

Nut Counterbore Depth

0.062 inches minimum nut

Nut Mounting Provision

welding projections

Mounting Provision Location

opposite nut projection side

Temp Rating

450.0 fahrenheit nominal

Thread Series

unf

Thread Quantity Per Inch

28

Hardness Rating

49.0 rockwell c maximum

Nominal Thread Size

0.250 inches

Material

iron alloy 660 overall

Material Document And Classification

ams5732 assn std single material response or ams5737 assn std single material response overall

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

0005280

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Frequently Asked Questions

What is the FSCG of the NSN 5310-01-033-2674?
The FSCG of the NSN 5310-01-033-2674 is 5310
Does the NSN 5310-01-033-2674 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-01-033-2674 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 5310-01-033-2674 contain precious materials?
Precious metal content is unknown
Does NSN 5310-01-033-2674 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 5310-01-033-2674 was assigned to the Federal Catalog?
It was assigned 49 years ago, on Sun, Jan 2, 1977