4534-632-SS-20

View detailed technical data, stock status, and sourcing information for: 4534-632-SS-20
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-558-3009

Item Name Code

40280

Assigment Date

11/05/2007 (18 years ago)

A cylindrical item which may have wrenching and/or driving facilities and/or shoulders. It is designed to be inserted in a drilled, tapped or a pretapped hole, or molded or pressed into soft material to reduce the size of a tapped hole; to provide threads; to add strength, and/or to prevent stripping. It is one of the following: (1) a one-piece, flanged or unflanged, internally threaded item which may have external threads, and/or serrations around the periphery of the collar, designed to engage a serrated lock ring which is not included with the item; (2) a one-piece precision coiled wire; (3) a two-piece item consisting of an internally threaded cylinder and a mating externally threaded part; or (4) a one-piece internally threaded item whose outside diameter is tapered and/or knurled and/or with fin(s). The internal thread of the item may have a locking feature. Excludes:items having a sleeve on on its under portion which can be clinched or crimped. Excludes:bushing,machine thread; nut,plain,knurled; nut,plain,round; nut,plain,clinch and nut,self-locking,clinch. See also nut,plain,plate

thread dia is 0.138 in nominalwtih 32 threads per inch;standoff length is 0.500 in nominal;right side female threads countersunk style;left side external male threads;right side has a hex head 0.250 in nominal across the flats;finish is nbr 20 special features, steel corrosion resisting overall material, 1/4 hex male-female standoff part name assigned by controlling agency, hexagon cross-sectional shape, 1025-01-445-0991, 155mm lightweight howitzer, towed end item identification

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

End Item Identification: 1025-01-445-0991, 155mm lightweight howitzer, towed
Cross-Sectional Shape: hexagon
Part Name Assigned By Controlling Agency: 1/4 hex male-female standoff
Special Features: thread dia is 0.138 in nominalwtih 32 threads per inch;standoff length is 0.500 in nominal;right side female threads countersunk style;left side external male threads;right side has a hex head 0.250 in nominal across the flats;finish is nbr 20
Material: steel corrosion resisting overall

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
4534-632-SS-20	Spacing Threaded Standoff

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5340-01-558-3009?

The FSCG of the NSN 5340-01-558-3009 is 5340

Does NSN 5340-01-558-3009 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 5340-01-558-3009 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-558-3009 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 5340-01-558-3009 was assigned to the Federal Catalog?

It was assigned 18 years ago, on Mon, Nov 5, 2007