5305-01-355-8427

Find complete technical information, availability, and procurement data for: 5305-01-355-8427
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-355-8427

Item Name Code

06657

Assigment Date

03/25/1992 (34 years ago)

A self-contained unit designed to perform the functions of cooling, circulating, filtering, dehumidifying or otherwise processing of air. It may also be equipped to perform the additional functions of heating or humidifying. It may be the air cycle type used in aircraft or the vapor cycle type applicable to ground or aerospace equipment. Excludes:environmental control unit, personnel, self-contained.

flat countersunk head style, 0.968 inches minimum and 0.998 inches maximum fastener length, 3a thread class, 0.232 inches nominal thread length, right-hand thread direction

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: 0.232 inches nominal
Fastener Length: 0.968 inches minimum and 0.998 inches maximum
Head Style: flat countersunk
Head Diameter: 0.194 inches minimum and 0.225 inches maximum
Internal Drive Style: high-torque
Nominal Thread Diameter: 0.112 inches
Thread Quantity Per Inch: 40
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Screw Material: iron alloy 660
Screw Material Document And Classification: ams5731 assn std single material response or ams5732 assn std single material response or ams5737 assn std single material response
Thread Series Designator: unjc
Specification/Standard Data: 80205-nas1221 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
10113725	Machine Screw
NAS1221-04E12	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-355-8427?

The FSCG of the NSN 5305-01-355-8427 is 5305

Does the NSN 5305-01-355-8427 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-355-8427 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 5305-01-355-8427 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-355-8427 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 5305-01-355-8427 was assigned to the Federal Catalog?

It was assigned 34 years ago, on Wed, Mar 25, 1992