687-5682-001

View detailed technical data, stock status, and sourcing information for: 687-5682-001
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for part 687-5682-001 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-372-5453

Item Name Code

40280

Assigment Date

03/12/1993 (33 years ago)

A standoff that must have a threaded end(s) or be internally threaded its full length. For items having external threads on both ends, see stud (as modified). For items with an outside contour that is the same for the entire length, are flat on top and bottom, having internal threads its full length, and the length does not exceed twice the width across the flats or outside diameter, see nut (as modified); use maximum dimensions(s) for compliance.

0.575 inches nominal left internal (includes thru thread) thread length, right-hand left internal (includes thru thread) thread direction, 2b left internal (includes thru thread) thread class, 0.575 inches nominal length, hexagon cross-sectional shape

Product Characteristics

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

Thread Class: 2b left internal (includes thru thread)
Thread Direction: right-hand left internal (includes thru thread)
Thread Length: 0.575 inches nominal left internal (includes thru thread)
Length: 0.575 inches nominal
Cross-Sectional Shape: hexagon
Width Across Flats: 0.250 inches nominal
Thread Quantity Per Inch: 40 left internal (includes thru thread)
Nominal Thread Size: 0.112 inches left internal (includes thru thread)
Material: aluminum alloy overall
Material Document And Classification: qq-a-225/6,alloy 2024-t4 fed spec single material response overall
Surface Treatment: chromate overall
Surface Treatment Document And Classification: mil-c-5541 cl 3 mil spec single treatment response overall
Style Designator: internally threaded full length
Thread Series Designator: unc left internal (includes thru thread)unc right internal

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
687-5682-001	Spacing Threaded Standoff

FAQs

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

What is the FSCG of the NSN 5340-01-372-5453?

The FSCG of the NSN 5340-01-372-5453 is 5340

Does NSN 5340-01-372-5453 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 5340-01-372-5453 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-372-5453 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 5340-01-372-5453 was assigned to the Federal Catalog?

It was assigned 33 years ago, on Fri, Mar 12, 1993