5340-01-521-3793

Find complete technical information, availability, and procurement data for: 5340-01-521-3793
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-521-3793

Item Name Code

20271

Assigment Date

06/21/2004 (22 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 thread class, 3.250 inches nominal overall length, 0.310 inches nominal overall diameter, right-hand thread direction, 1.380 inches nominal 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 Class: 2a
Thread Direction: right-hand
Thread Length: 1.380 inches nominal
Overall Length: 3.250 inches nominal
Overall Diameter: 0.310 inches nominal
End Item Identification: miscellaneous parts; w/s: seawolf class submarine
Mounting Facility Quantity: 2
Mounting Method: screw
Thread Quantity Per Inch: 18
Nominal Thread Size: 0.312 inches
Part Name Assigned By Controlling Agency: clamp assy, tool
Special Features: 2.0 inch diameter spring clamp assembly with a 0.312 inch diameter x 3.250 inch long hinge pin
Material: copper alloy body
Material: copper alloy bolt
Material: copper alloy pin
Material: steel corrosion resisting nut
Material: steel corrosion resisting washer
Material Document And Classification: qq-b-637 aly 464 fed spec single material response bolt
Material Document And Classification: qq-b-637 aly 464 fed spec single material response nut
Material Document And Classification: qq-b-750 cond a fed spec single material response body
Style Designator: wing no. 4
Thread Series Designator: unc

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
671-6725661 ASSY 94	Clamp Bolt Assembly
671-7410083-65	Clamp Bolt Assembly
B573-0004-65	Clamp Bolt Assembly
DF3205-255 ASSY 94	Clamp Bolt Assembly

FAQs

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

What is the FSCG of the NSN 5340-01-521-3793?

The FSCG of the NSN 5340-01-521-3793 is 5340

Does the NSN 5340-01-521-3793 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5340-01-521-3793 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 5340-01-521-3793 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-521-3793 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 5340-01-521-3793 was assigned to the Federal Catalog?

It was assigned 22 years ago, on Mon, Jun 21, 2004

Professional Distribution

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Pricing

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In Stock

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Availability of this item was last updated on: 04/01/2026 07:04 PM EDT. Stock levels and pricing are subject to change.