5305-01-128-5656

Find complete technical information, availability, and procurement data for: 5305-01-128-5656
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 5305-01-128-5656 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-128-5656

Item Name Code

06660

Assigment Date

03/25/1982 (44 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.

0.970 inches minimum and 1.000 inches maximum fastener length, 2a thread class, 0.836 inches minimum and 0.866 inches maximum thread length, right-hand thread direction, hexagon head style

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: 0.836 inches minimum and 0.866 inches maximum
Fastener Length: 0.970 inches minimum and 1.000 inches maximum
Head Style: hexagon
Head Height: 0.270 inches minimum and 0.295 inches maximum
Width Between Flats: 0.551 inches minimum and 0.562 inches maximum
Washer Quantity: 1
Internal Drive Style: w/o internal drive
Nominal Thread Diameter: 0.375 inches
Thread Quantity Per Inch: 16
Primary Washer Outside Diameter: 0.635 inches minimum and 0.651 inches maximum
Primary Washer Style: split helical ring
Primary Washer Material Thickness: 0.094 inches nominal
Special Features: drilled hole in threaded end 0.166 in. dia,0.270 ins hole center to end of fastener,used for insertion of nylon pellet
Material: steel overall
Material Document And Classification: ff-b-575 fed spec 1st material response and qq-s-631 fed spec 2nd material response overall
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
11668680	Assembled Washer Screw

FAQs

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

What is the FSCG of the NSN 5305-01-128-5656?

The FSCG of the NSN 5305-01-128-5656 is 5305

Does the NSN 5305-01-128-5656 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-128-5656 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 5305-01-128-5656 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-128-5656 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 5305-01-128-5656 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Thu, Mar 25, 1982