5305-01-054-5957

Find complete technical information, availability, and procurement data for: 5305-01-054-5957
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-054-5957

Item Name Code

29294

Assigment Date

01/22/1978 (48 years ago)

An insulator which is specifically designed to support a conductor or an item at a predetermined spacing from a mounting surface. It may include mounting and/or conducting hardware.

right-hand thread direction, flat countersunk head style, 3a thread class, 0.337 inches minimum and 0.387 inches maximum thread length, 0.534 inches minimum and 0.564 inches maximum fastener 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: 3a
Thread Direction: right-hand
Thread Length: 0.337 inches minimum and 0.387 inches maximum
Fastener Length: 0.534 inches minimum and 0.564 inches maximum
Head Style: flat countersunk
Head Diameter: 0.258 inches minimum and 0.305 inches maximum
Grip Diameter: 0.1890 inches minimum and 0.1895 inches maximum
Internal Drive Style: offset cruciform (torque set)
Nominal Thread Diameter: 0.190 inches
Grip Length: 0.177 inches minimum and 0.197 inches maximum
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 160000 pounds per square inch
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Surface Finish: 32.0 microinches grip
Surface Finish: 32.0 microinches threads
Material: iron alloy 660 overall
Material Document And Classification: ams 5731 or ams 5732 or ams 5737 assn std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall
Thread Series Designator: unjf
Specification/Standard Data: 80205-nas1581 professional/industrial association standard

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
10114918	Close Tolerance Screw
5305PL0883741	Close Tolerance Screw
933.74.23.003	Close Tolerance Screw
NAS1581C3T3	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-054-5957?

The FSCG of the NSN 5305-01-054-5957 is 5305

Does the NSN 5305-01-054-5957 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-054-5957 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 5305-01-054-5957 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-054-5957 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 5305-01-054-5957 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Sun, Jan 22, 1978