NAS1301-6-4

View detailed technical data, stock status, and sourcing information for: NAS1301-6-4
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-104-9468

Item Name Code

06660

Assigment Date

07/26/1968 (57 years ago)

A screw, (as modified) to which has been assembled one or more nonremovable washer(s).

right-hand thread direction, 0.125 inches minimum and 0.157 inches maximum thread length, pan head style, 0.218 inches minimum and 0.250 inches maximum fastener length, 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: 0.125 inches minimum and 0.157 inches maximum
Fastener Length: 0.218 inches minimum and 0.250 inches maximum
Head Style: pan
Head Diameter: 0.256 inches minimum and 0.270 inches maximum
Head Height: 0.087 inches minimum and 0.097 inches maximum
Washer Quantity: 2
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.138 inches
Thread Quantity Per Inch: 32
Secondary Washer Relationship To Primary Washer: not identical
Secondary Washer Style: flat
Primary Washer Outside Diameter: 0.250 inches maximum
Secondary Washer Outside Diameter: 0.253 inches minimum and 0.263 inches maximum
Primary Washer Style: split helical ring
Primary Washer Material Thickness: 0.031 inches minimum
Secondary Washer Material Thickness: 0.013 inches minimum and 0.019 inches maximum
Material: steel comp 1060 or steel comp 1080 secondary washer
Material: steel comp 1010 fastener
Material: steel comp 1020 or steel comp 1025 primary washer
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416 ty 2 cl 3 fed spec single treatment 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
5305PL0728636	Assembled Washer Screw
NAS1301-6-4	Assembled Washer Screw

FAQs

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

What is the FSCG of the NSN 5305-00-104-9468?

The FSCG of the NSN 5305-00-104-9468 is 5305

Does the NSN 5305-00-104-9468 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-104-9468 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 5305-00-104-9468 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-104-9468 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 5305-00-104-9468 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Fri, Jul 26, 1968