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5340-00-401-5966

Find complete technical information, availability, and procurement data for: 5340-00-401-5966

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5340-00-401-5966
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5340 Commercial Hardware
National Stock Number
5340-00-401-5966
Item Name Code
40280
Assigment Date
01/15/1972 (54 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.

0.250 inches nominal cross-sectional length, 0.250 inches nominal width across flats, right-hand right internal thread direction, hexagon cross-sectional shape, 2b right internal thread class

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 right internal
Thread Direction
right-hand right internal
Cross-Sectional Length
0.250 inches nominal
Cross-Sectional Shape
hexagon
Width Across Flats
0.250 inches nominal
Thread Quantity Per Inch
40 right internal
Nominal Thread Size
0.112 inches right internal
Special Features
material: steel comp 303 overall;material document and classification: astm a582 assn std single material response overall;surface treatment: passivate overall;surface treatment document and classification: qq-p-35 fed spec single treatment response overall;bearing surface type: chamfered or washer faced
Thread Series Designator
unc left internal (includes thru thread)

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5310-00-139-7087 No Name Available 10/01/1982
5310-00-185-5053 No Name Available 09/01/2023
5310-01-219-4165 No Name Available 10/01/1989

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
11437857-7 Spacing Threaded Standoff
2994953-3 Spacing Threaded Standoff
4V10380 ITEM 17 Spacing Threaded Standoff
8211-SS-0440-S Spacing Threaded Standoff
8211SS0440-7 Spacing Threaded Standoff
CAPNUTS18-8STAINLESS Spacing Threaded Standoff
ES3684-01B08A08 Spacing Threaded Standoff
NAS1831C4B04 Spacing Threaded Standoff

FAQs

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

What is the FSCG of the NSN 5340-00-401-5966?
The FSCG of the NSN 5340-00-401-5966 is 5340
Does NSN 5340-00-401-5966 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 5340-00-401-5966 contain precious materials?
Item does not contain precious metal.
Does NSN 5340-00-401-5966 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 5340-00-401-5966 was assigned to the Federal Catalog?
It was assigned 54 years ago, on Sat, Jan 15, 1972

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