5340-00-421-9631

Find complete technical information, availability, and procurement data for: 5340-00-421-9631
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-00-421-9631

Item Name Code

40280

Assigment Date

02/09/1972 (54 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes:bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.

0.088 inches nominal length, 0.250 inches minimum left internal (includes thru thread) thread length, round cross-sectional shape, 0.187 inches nominal diameter, 0.110 inches nominal right external thread length

Product Characteristics

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

Thread Length: 0.250 inches minimum left internal (includes thru thread)
Thread Length: 0.110 inches nominal right external
Diameter: 0.187 inches nominal
Length: 0.088 inches nominal
Cross-Sectional Shape: round
Material: steel comp 303 overall
Material Document And Classification: qq-s-764, canceled fed spec single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall
Style Designator: left internal and right external thread

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
763-9861-006	Spacing Threaded Standoff

FAQs

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

What is the FSCG of the NSN 5340-00-421-9631?

The FSCG of the NSN 5340-00-421-9631 is 5340

Does NSN 5340-00-421-9631 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 5340-00-421-9631 contain precious materials?

Precious metal content is unknown

Does NSN 5340-00-421-9631 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 5340-00-421-9631 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Wed, Feb 9, 1972