5305-00-439-6254

Find complete technical information, availability, and procurement data for: 5305-00-439-6254
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-439-6254

Item Name Code

22846

Assigment Date

01/01/1963 (63 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.

right-hand thread direction, 3a thread class, palm grip head style, 2.260 inches nominal fastener length, 1.260 inches nominal 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: 3a
Thread Direction: right-hand
Thread Length: 1.260 inches nominal
Fastener Length: 2.260 inches nominal
Head Style: palm grip
Head Height: 0.570 inches nominal
Width Between Flats: 0.860 inches nominal
Shoulder Diameter: 0.510 inches nominal bearing surface of head
Shoulder Length: 0.360 inches nominal overall
Internal Drive Style: w/o internal drive
Nominal Thread Diameter: 0.216 inches
Thread Quantity Per Inch: 28
Hardness Rating: 65.0 rockwell a minimum and 68.0 rockwell a maximum fastener
Shoulder Shape: round bearing surface of head
Material: steel overall
Material Document And Classification: qq-s-631 fed spec single material response or qq-s-637 fed spec single material response overall
Surface Treatment: phosphate manganese overall
Surface Treatment Document And Classification: d0d-p-16232,ty m,class 1 mil 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
5305PL0960072	Shoulder Screw
717124430901	Shoulder Screw
7791026	Shoulder Screw

FAQs

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

What is the FSCG of the NSN 5305-00-439-6254?

The FSCG of the NSN 5305-00-439-6254 is 5305

Does the NSN 5305-00-439-6254 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-439-6254 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 5305-00-439-6254 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-439-6254 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 5305-00-439-6254 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963