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25418131 Spacing Threaded Standoff

5340-00-558-3288

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Official Item Classification

Name
Spacing Threaded Standoff
Part Number
25418131
(NSN) National Stock Number
5340-00-558-3288
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5340 Commercial Hardware
(INC) Item Name Code
40280
(FIIG) Federal Item Identification Guide
A08900
Date
01/01/1963 (63 years ago)

size 4-40 unc cl 2b threaded full length special features, hexagon cross-sectional shape, 0.188 inches nominal width across flats, aluminum alloy overall material, 0.625 inches nominal length

Specs & Compatibility

Length

0.625 inches nominal

Cross-Sectional Shape

hexagon

Width Across Flats

0.188 inches nominal

Special Features

size 4-40 unc cl 2b threaded full length

Material

aluminum alloy overall

Surface Treatment

anodize 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
P

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

Source of Supply Code

S9I

Pseudo Item Name Code

0040280

Related Hardware Products

Part Number Description
25418131 Spacing Threaded Standoff

Frequently Asked Questions

What is the FSCG of the NSN 5340-00-558-3288?
The FSCG of the NSN 5340-00-558-3288 is 5340
Does NSN 5340-00-558-3288 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 5340-00-558-3288 contain precious materials?
Precious metal content is unknown
Does NSN 5340-00-558-3288 contain hazardous materials?
Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.
When the NSN 5340-00-558-3288 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963