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SMB169031 Hexagon Plain Nut

5310-00-655-9276

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Official Item Classification

Name
Hexagon Plain Nut
Part Number
SMB169031
(NSN) National Stock Number
5310-00-655-9276
(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)

hexagon nut style, 0.245 inches minimum and 0.255 inches maximum width across flats, right-hand thread direction, 0.495 inches minimum and 0.505 inches maximum nut height, 2b thread class

Specs & Compatibility

Thread Class

2b

Thread Direction

right-hand

Nut Style

hexagon

Nut Height

0.495 inches minimum and 0.505 inches maximum

Width Across Flats

0.245 inches minimum and 0.255 inches maximum

Thread Series

unc

Thread Quantity Per Inch

32

Nominal Thread Size

0.164 inches

Bearing Surface Type

washer faced

Material

copper alloy 360 overall

Material Document And Classification

qq-b-626 fed spec single material response overall

Replacement For

Part Number Description
5310-00-685-3250 No Name Available 09/01/1990

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

0001857

Related Hardware Products

Part Number Description
SMB169031 Hexagon Plain Nut

Frequently Asked Questions

What is the FSCG of the NSN 5310-00-655-9276?
The FSCG of the NSN 5310-00-655-9276 is 5310
Does the NSN 5310-00-655-9276 have a Schedule B code assigned?
Yes, the Schedule B code is 7415290000
Does NSN 5310-00-655-9276 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 5310-00-655-9276 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-00-655-9276 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 5310-00-655-9276 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963