5305-01-557-0294

Find complete technical information, availability, and procurement data for: 5305-01-557-0294
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-557-0294

Item Name Code

06657

Assigment Date

10/11/2007 (18 years ago)

A bracket of various shapes (other than angle), designed to be attached to a supporting surface for the specific purpose of positioning, aligning and/or supporting another item. Excludes:brace (as modified); bracket, angle; and bracket, double angle. See also bracket (1), electrical connector; bracket, fire extinguisher; bracket, solenoid; bracket, track, sliding door; and retainer (as modified).

6g thread class, 20.0 millimeters nominal fastener length, right-hand thread direction, flat countersunk undercut head style, 20.0 millimeters 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: 6g
Thread Direction: right-hand
Thread Length: 20.0 millimeters nominal
Fastener Length: 20.0 millimeters nominal
Head Style: flat countersunk undercut
Head Diameter: 14.5 millimeters nominal
Head Height: 4.0 millimeters nominal
Internal Drive Style: cross recess type 1
End Item Identification: mrap - unique nsn - used on 3 mrap variants; mrap - cougar iss 1.5; mrap - cougar iss cat1 a1
Nominal Thread Diameter: 8.0 millimeters
Thread Pitch In Millimeters: 1.25
Countersink Angle: 90.0 degrees nominal
Part Name Assigned By Controlling Agency: screw, flat head, m8 x 1.25 x 20
Screw Material: steel
Screw Surface Treatment: zinc
Special Features: number 4 drive
Thread Series Designator: m

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-01-598-7922	No Name Available	11/01/2012
5305-01-618-4389	No Name Available	02/01/2014

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
12759-01354	Machine Screw
4007673	Machine Screw
91342	Machine Screw
91420A528	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-557-0294?

The FSCG of the NSN 5305-01-557-0294 is 5305

Does the NSN 5305-01-557-0294 have a Schedule B code assigned?

Yes, the Schedule B code is 8710000090

Does NSN 5305-01-557-0294 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 5305-01-557-0294 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-557-0294 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 5305-01-557-0294 was assigned to the Federal Catalog?

It was assigned 18 years ago, on Thu, Oct 11, 2007