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5310-01-178-2549

Plate Self-Locking Nut

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Official Item Classification

Name
Plate Self-Locking Nut
(NSN) National Stock Number
5310-01-178-2549
(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
05/03/1984 (42 years ago)

0.312 inches minimum and 0.322 inches maximum nut height, 1.252 inches nominal nut length, 3b thread class, right-hand thread direction, plate nut style

Specs & Compatibility

Thread Class

3b

Thread Direction

right-hand

Nut Style

plate

Nut Length

1.252 inches nominal

Nut Height

0.312 inches minimum and 0.322 inches maximum

Plate Thickness

0.030 inches nominal

Plate Width

0.531 inches nominal

Temp Rating

800.0 fahrenheit nominal

Thread Series

unjf

Thread Quantity Per Inch

28

Nominal Thread Size

0.250 inches

Material

iron alloy 660 shell

Material

steel comp 410 nut

Material Document And Classification

ams5525 assn std 2nd material response shell

Material Document And Classification

ams5613 assn std 1st material response nut

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

Related Hardware Products

Part Number Description
BACN10MF-E6F48 Plate Self-Locking Nut

Frequently Asked Questions

What is the FSCG of the NSN 5310-01-178-2549?
The FSCG of the NSN 5310-01-178-2549 is 5310
Does the NSN 5310-01-178-2549 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-01-178-2549 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 5310-01-178-2549 contain precious materials?
Precious metal content is unknown
Does NSN 5310-01-178-2549 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 5310-01-178-2549 was assigned to the Federal Catalog?
It was assigned 42 years ago, on Thu, May 3, 1984