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5310-01-431-7551

Plate Self-Locking Nut

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Official Item Classification

Name
Plate Self-Locking Nut
(NSN) National Stock Number
5310-01-431-7551
(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
05/17/1996 (30 years ago)

1.441 inches maximum nut length, prevailing torque all metal design locking feature, plate nut style, 0.379 inches minimum nut counterbore diameter, 0.130 inches minimum and 0.135 inches maximum mounting hole diameter

Specs & Compatibility

Locking Feature

prevailing torque all metal design

Counterbore Diameter

0.379 inches minimum nut

Mounting Hole Diameter

0.130 inches minimum and 0.135 inches maximum

Nut Style

plate

Nut Length

1.441 inches maximum

Nut Height

0.374 inches maximum

Plate Thickness

0.046 inches minimum and 0.054 inches maximum

Plate Width

0.740 inches maximum

Removable Nut Manufacturer Code

76301

Nut Counterbore Depth

0.070 inches minimum nut

Nut Mounting Provision

straight holes

Mounting Hole Arrangement Style

2 holes

Distance From Aperture Center To Mounting Hole Center

0.495 inches minimum and 0.505 inches maximum

Center To Center Distance Between Mounting Holes Along Length

0.310 inches minimum and 0.314 inches maximum

Removable Nut Manufacturer Part Number

st3m445c6m2

Features Provided

floating nut

Special Features

assembly includes retaing clip, p/n st3m446-6

Material

iron alloy 660 shell

Material Document And Classification

ams 5525 assn std 1st material response or ams 5735 assn std 2nd material response overall

Surface Treatment

passivate shell

Surface Treatment Document And Classification

qq-p-35 fed spec single treatment response shell

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

0005280

Related Hardware Products

Part Number Description
F49251E6-1 Plate Self-Locking Nut
ST3M442-6A1 Plate Self-Locking Nut

Frequently Asked Questions

What is the FSCG of the NSN 5310-01-431-7551?
The FSCG of the NSN 5310-01-431-7551 is 5310
Does the NSN 5310-01-431-7551 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-01-431-7551 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 5310-01-431-7551 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-431-7551 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 5310-01-431-7551 was assigned to the Federal Catalog?
It was assigned 30 years ago, on Fri, May 17, 1996