5305-01-666-5551

Find complete technical information, availability, and procurement data for: 5305-01-666-5551
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-666-5551

Item Name Code

06660

Assigment Date

09/12/2017 (8 years ago)

An item carried on the individual's back secured by shoulder straps and/or straps attached to a carrying frame. Includes items designed to be hung from one shoulder or fastened to other equipment. It is designed to carry existence loads such as clothing, rations, and individual items, and may have separate pouches or pockets for additional items or individual equipment, ammunition and the like.

2a thread class, 0.968 inches minimum and 1.000 inches maximum fastener length, right-hand thread direction, 0.357 inches minimum and 0.373 inches maximum head diameter, pan 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
Fastener Length: 0.968 inches minimum and 1.000 inches maximum
Head Style: pan
Head Diameter: 0.357 inches minimum and 0.373 inches maximum
Head Height: 0.122 inches minimum and 0.132 inches maximum
Washer Quantity: 2
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 32
Secondary Washer Relationship To Primary Washer: not identical
Secondary Washer Style: split helical ring
Primary Washer Outside Diameter: 0.338 inches minimum and 0.348 inches maximum
Secondary Washer Outside Diameter: 0.337 inches maximum
Primary Washer Style: flat
Primary Washer Material Thickness: 0.029 inches minimum and 0.035 inches maximum
Secondary Washer Material Thickness: 0.047 inches nominal
Material: steel comp 302 or steel comp 304 fastener
Material: steel comp 302 or steel comp 304 primary washer
Material Document And Classification: ams 5516 assn std 1st material response or ams 5513 assn std 2nd material response primary washer
Material Document And Classification: qq-s-763 fed spec all material responses fastener
Surface Treatment: passivate fastener
Surface Treatment: passivate primary washer
Surface Treatment Document And Classification: ams 2700, method 1, class 4 assn std single treatment response fastener
Surface Treatment Document And Classification: ams 2700, method 1, class 4 assn std single treatment response primary washer
Thread Series Designator: unf
Specification/Standard Data: 80205-nas1301 professional/industrial association standard

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
NAS1301C10-16	Assembled Washer Screw

FAQs

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

What is the FSCG of the NSN 5305-01-666-5551?

The FSCG of the NSN 5305-01-666-5551 is 5305

Does the NSN 5305-01-666-5551 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-666-5551 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 5305-01-666-5551 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-666-5551 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 5305-01-666-5551 was assigned to the Federal Catalog?

It was assigned 8 years ago, on Tue, Sep 12, 2017