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SP3483 Hexagon Plain Nut

5310-00-262-5621

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Official Item Classification

Name
Hexagon Plain Nut
Part Number
SP3483
(NSN) National Stock Number
5310-00-262-5621
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5310 Nuts and Washers
(INC) Item Name Code
01857
(FIIG) Federal Item Identification Guide
A021A0
Date
01/01/1963 (63 years ago)

0.435 inches minimum and 0.441 inches maximum width across flats, right-hand thread direction, 2b thread class, hexagon nut style, 0.240 inches minimum and 0.260 inches maximum nut height

Specs & Compatibility

Thread Class

2b

Thread Direction

right-hand

Nut Style

hexagon

Nut Height

0.240 inches minimum and 0.260 inches maximum

Width Across Flats

0.435 inches minimum and 0.441 inches maximum

Thread Series

unf

Thread Quantity Per Inch

24

Nominal Thread Size

0.312 inches

Countersink Angle

77.0 degrees minimum and 87.0 degrees maximum nut

Bearing Surface Type

flat

Bearing Surface Finish

125.0 microinches

Material

copper alloy 482 overall

Material Document And Classification

qq-b-637 fed spec single material response or qq-b-639 fed spec 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

0001857

Related Hardware Products

Part Number Description
SP3483 Hexagon Plain Nut

Frequently Asked Questions

What is the FSCG of the NSN 5310-00-262-5621?
The FSCG of the NSN 5310-00-262-5621 is 5310
Does the NSN 5310-00-262-5621 have a Schedule B code assigned?
Yes, the Schedule B code is 7415290000
Does NSN 5310-00-262-5621 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 5310-00-262-5621 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-262-5621 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 5310-00-262-5621 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963