5305-01-152-4225

Find complete technical information, availability, and procurement data for: 5305-01-152-4225
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-152-4225

Item Name Code

29294

Assigment Date

05/02/1983 (43 years ago)

A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see locknut, electrical conduit. See also locknut, tube fitting. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

0.525 inches minimum and 0.595 inches maximum thread length, right-hand thread direction, 1.535 inches minimum and 1.545 inches maximum fastener length, flat countersunk head style, 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: 0.525 inches minimum and 0.595 inches maximum
Fastener Length: 1.535 inches minimum and 1.545 inches maximum
Head Style: flat countersunk
Head Diameter: 0.449 inches minimum and 0.507 inches maximum
Locking Feature: detent ball grip
Grip Diameter: 0.2480 inches minimum and 0.2492 inches maximum
Internal Drive Style: offset cruciform (torque set)
Nominal Thread Diameter: 0.250 inches
Grip Length: 0.890 inches minimum and 0.910 inches maximum
Thread Quantity Per Inch: 28
Minimum Tensile Strength: 150000 pounds per square inch
Countersink Angle: 100.0 degrees nominal
Material: steel comp 630 overall
Material Document And Classification: ams 5643 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: 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
AS221-04-0900	Close Tolerance Screw
CA2755-4-0900	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-152-4225?

The FSCG of the NSN 5305-01-152-4225 is 5305

Does the NSN 5305-01-152-4225 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-152-4225 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 5305-01-152-4225 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-152-4225 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 5305-01-152-4225 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Mon, May 2, 1983