5305-00-527-0957

Find complete technical information, availability, and procurement data for: 5305-00-527-0957
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-527-0957

Item Name Code

06657

Assigment Date

08/28/1974 (51 years ago)

An open coiled spring, wound in various forms and from different shapes and types of materials and finished at the ends, designed to provide resistance to compression forces. Excludes:springs designed for thermal actuation (springs in which the torsion forces are designed to be counteracted by changes in temperature) and spring, reinforcing, hose.

flat countersunk head style, 0.128 inches minimum and 0.137 inches maximum thread length, 0.188 inches nominal fastener length, right-hand thread direction, 2a 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: 2a
Thread Direction: right-hand
Thread Length: 0.128 inches minimum and 0.137 inches maximum
Fastener Length: 0.188 inches nominal
Head Style: flat countersunk
Head Diameter: 0.257 inches minimum and 0.279 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.138 inches
Thread Quantity Per Inch: 32
Countersink Angle: 100.0 degrees nominal
Screw Material: steel corrosion resisting
Screw Surface Treatment: passivate
Thread Series Designator: unc

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
10125356	Machine Screw
AN507C632-3	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-527-0957?

The FSCG of the NSN 5305-00-527-0957 is 5305

Does the NSN 5305-00-527-0957 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-527-0957 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 5305-00-527-0957 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-527-0957 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 5305-00-527-0957 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Wed, Aug 28, 1974