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AA55628-5 Cap Plain Nut

5310-00-059-9267

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Official Item Classification

Name
Cap Plain Nut
Part Number
AA55628-5
(NSN) National Stock Number
5310-00-059-9267
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5310 Nuts and Washers
(INC) Item Name Code
01855
(FIIG) Federal Item Identification Guide
A021A0
Date
01/01/1963 (63 years ago)

0.594 inches nominal nut height, right-hand thread direction, 2b thread class, 0.428 inches minimum and 0.438 inches maximum width across flats, cap nut style

Specs & Compatibility

Thread Class

2b

Thread Direction

right-hand

Nut Style

cap

Nut Height

0.594 inches nominal

Width Across Flats

0.428 inches minimum and 0.438 inches maximum

Thread Series

unc

Thread Quantity Per Inch

20

Nominal Thread Size

0.250 inches

Bearing Surface Type

chamfered

Material

steel comp 1018 or steel comp 1020 or steel comp 1118 overall

Material Document And Classification

astm a576 assn std all material responses overall

Surface Treatment

cadmium and chromate overall

Surface Treatment Document And Classification

qq-p-416,ty 2,cl 2 fed spec single treatment response overall

Nondefinitive Spec/Std Data

3 type and 14 style

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

0001855

Related Hardware Products

Part Number Description
AA55628-5 Cap Plain Nut
MS24680-5 Cap Plain Nut

Frequently Asked Questions

What is the FSCG of the NSN 5310-00-059-9267?
The FSCG of the NSN 5310-00-059-9267 is 5310
Does the NSN 5310-00-059-9267 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-059-9267 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 5310-00-059-9267 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-059-9267 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 5310-00-059-9267 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963