5340-01-390-6502

Find complete technical information, availability, and procurement data for: 5340-01-390-6502
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-390-6502

Item Name Code

40280

Assigment Date

05/24/1994 (32 years ago)

A deformable material which prevents the passage of matter through the joint formed when two faces are joined. It may be metallic or nonmetallic, lubricated or impregnated, solid or hollow cross section. It may be made to any predetermined dimension and shape. Excludes:flat disks, items made of felt material and items having joints. For round metal and plastic items with an aperture and a solid rectangular cross section, see washer, flat; shim; bearing, washer, thrust; and spacer ring. Excludes:disk, valve; seal, nonmetallic angle; seal, nonmetallic channel; seal, nonmetallic special shaped section; shielding gasket, electronic; and ring, sealing jar.

2a right external thread class, 2b left internal (includes thru thread) thread class, 0.250 inches nominal right external thread length, right-hand right external thread direction, right-hand left internal (includes thru thread) thread direction

Product Characteristics

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

Thread Class: 2a right external
Thread Class: 2b left internal (includes thru thread)
Thread Direction: right-hand right external
Thread Direction: right-hand left internal (includes thru thread)
Thread Length: 0.250 inches nominal right external
Thread Length: 0.188 inches nominal left internal (includes thru thread)
Length: 0.250 inches nominal
Cross-Sectional Shape: hexagon
Width Across Flats: 0.188 inches nominal
Thread Quantity Per Inch: 40 left internal (includes thru thread)
Thread Quantity Per Inch: 40 right external
Nominal Thread Size: 0.112 inches left internal (includes thru thread)
Nominal Thread Size: 0.112 inches right external
Right Projection Diameter: 0.112 inches nominal
Right Projection Length: 0.250 inches nominal
Material: steel corrosion resisting overall
Material Document And Classification: astm a581 assn std single material response or astm a582 assn std single material response overall
Surface Treatment: oxide overall
Surface Treatment Document And Classification: mil-c-13924 mil spec single treatment response overall
Style Designator: left internal and right external thread
Thread Series Designator: unc left internal (includes thru thread)
Thread Series Designator: unc right external

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
14010-H-SS-.250-11	Spacing Threaded Standoff
3113AS3125-1	Spacing Threaded Standoff

FAQs

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

What is the FSCG of the NSN 5340-01-390-6502?

The FSCG of the NSN 5340-01-390-6502 is 5340

Does NSN 5340-01-390-6502 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 5340-01-390-6502 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-390-6502 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 5340-01-390-6502 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Tue, May 24, 1994