5305-00-458-2320

Find complete technical information, availability, and procurement data for: 5305-00-458-2320
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-458-2320

Item Name Code

29294

Assigment Date

04/30/1969 (57 years ago)

A circular shaped item with an aperture manufactured to predetermined dimensions and designed for use as a seal in stuffing boxes, packing nuts, and the like. It may be (1) any nonmetallic molded or formed ring (except solid (without joint) rings having a square or rectangular cross section); or (2) any shredded metal or metal foil type metallic or semimetallic rings. Excludes:felt items but includes multimaterial items in which one of the materials is felt. For solid (without joints) nonmetallic items with a square or rectangular cross section, see washer (as modified) and gasket. For rubber items specifically designed for weather-proofing doors, windows, chests, and the like see seal, nonmetallic angle; seal, nonmetallic channel; and seal, nonmetallic, special shaped section. For circular (with aperature) nonmetallic items with a solid round cross-section see o-ring. Excludes:cup, compression; gasket; washer (as modified); and felt, mechanical, preformed.

flat countersunk head style, 0.510 inches minimum and 0.557 inches maximum fastener length, 0.250 inches minimum and 0.317 inches maximum thread length, right-hand thread direction, 3a 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: 3a
Thread Direction: right-hand
Thread Length: 0.250 inches minimum and 0.317 inches maximum
Fastener Length: 0.510 inches minimum and 0.557 inches maximum
Head Style: flat countersunk
Head Diameter: 0.270 inches minimum and 0.302 inches maximum
Grip Diameter: 0.1885 inches minimum and 0.1895 inches maximum
Internal Drive Style: offset cruciform (torque set)
Nominal Thread Diameter: 0.192 inches
Grip Length: 0.230 inches minimum and 0.260 inches maximum
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 132000 pounds per square inch
Countersink Angle: 100.0 degrees nominal
Material: steel comp h11 overall
Material Document And Classification: ams6485 assn std single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416 fed spec single treatment 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
106334-3-4	Close Tolerance Screw
202-15522-3-4	Close Tolerance Screw
A1C83-3-4	Close Tolerance Screw
AIC83-3-4	Close Tolerance Screw
BA45132-3-4	Close Tolerance Screw
VT1631-3-4	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-00-458-2320?

The FSCG of the NSN 5305-00-458-2320 is 5305

Does the NSN 5305-00-458-2320 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-458-2320 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 5305-00-458-2320 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-458-2320 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 5305-00-458-2320 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Wed, Apr 30, 1969