5305-01-252-8053

Find complete technical information, availability, and procurement data for: 5305-01-252-8053
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-252-8053

Item Name Code

06657

Assigment Date

04/08/1987 (39 years ago)

An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.

flat countersunk head style, 0.969 inches minimum and 1.000 inches maximum fastener length, 2a thread class, right-hand thread direction, 0.679 inches minimum and 0.835 inches maximum 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: 0.679 inches minimum and 0.835 inches maximum
Fastener Length: 0.969 inches minimum and 1.000 inches maximum
Head Style: flat countersunk
Head Diameter: 0.670 inches minimum and 0.762 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.375 inches
Thread Quantity Per Inch: 16
Minimum Tensile Strength: 80000 pounds per square inch
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Screw Material: steel comp 302 or steel comp 303 or steel comp 304 or steel comp 305 or steel comp 316 or steel comp 302b or steel comp 303 plus x or steel comp 303se or steel comp 303cu or steel comp 303ma or steel comp 304l or steel comp 384
Screw Surface Treatment: oxide
Screw Surface Treatment Document And Classification: mil-c-13924,cl 4 mil spec single treatment response
Color: black
Thread Series Designator: unc
Nondefinitive Spec/Std Data: 3 type and 3c style

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
MS24693-142B	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-252-8053?

The FSCG of the NSN 5305-01-252-8053 is 5305

Does the NSN 5305-01-252-8053 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-252-8053 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 5305-01-252-8053 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-252-8053 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 5305-01-252-8053 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Wed, Apr 8, 1987