1092A3

View detailed technical data, stock status, and sourcing information for: 1092A3
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-393-6440

Item Name Code

01847

Assigment Date

01/01/1961 (65 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.

3.000 inches nominal fastener length, 0.875 inches minimum thread length, 2a thread class, right-hand thread direction, dee chamfer head style

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
Thread Direction: right-hand
Thread Length: 0.875 inches minimum
Fastener Length: 3.000 inches nominal
Head Style: dee chamfer
Head Diameter: 0.812 inches nominal
Head Height: 0.281 inches nominal
Distance From Centerline To Flat: 0.266 inches nominal
Shank Unthreaded Hole Diameter: 0.110 inches nominal first hole
Nominal Thread Diameter: 0.500 inches
Grip Length: 2.125 inches nominal
Features Provided: finished head
Thread Quantity Per Inch: 20
Hardness Rating: 286.0 brinell standard minimum and 311.0 brinell standard maximum overall
Distance From Head Largest Bearing Surface To Shank Hole Center: 0.188 inches nominal first hole
Material: steel overall
Material Document And Classification: sae 3640 assn std single material response or sae 3637 assn std single material response overall
Thread Series Designator: unf

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
1092A3	Machine Bolt
1A6672	Machine Bolt
JHP85-126	Machine Bolt
T427D201	Machine Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-393-6440?

The FSCG of the NSN 5306-00-393-6440 is 5306

Does the NSN 5306-00-393-6440 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-393-6440 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 5306-00-393-6440 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-393-6440 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5306-00-393-6440 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961