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5305-00-042-5600

Assembled Washer Screw

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Official Item Classification

Name
Assembled Washer Screw
(NSN) National Stock Number
5305-00-042-5600
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5305 Screws
(INC) Item Name Code
06660
(FIIG) Federal Item Identification Guide
A003B0
Date
01/01/1963 (63 years ago)

hexagon head style, 0.844 inches minimum and 0.875 inches maximum fastener length, right-hand thread direction, 0.761 inches minimum and 0.844 inches maximum thread length, 2a thread class

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

0.761 inches minimum and 0.844 inches maximum

Fastener Length

0.844 inches minimum and 0.875 inches maximum

Head Style

hexagon

Head Height

0.270 inches minimum and 0.295 inches maximum

Width Between Flats

0.552 inches minimum and 0.562 inches maximum

Washer Quantity

1

Internal Drive Style

slot

Nominal Thread Diameter

0.375 inches

Thread Quantity Per Inch

24

Primary Washer Outside Diameter

0.640 inches minimum and 0.660 inches maximum

Primary Washer Style

flat external teeth

Primary Washer Material Thickness

0.032 inches minimum and 0.040 inches maximum

Material

steel comp 1010 or steel comp 5135h or steel comp 1050 overall

Surface Treatment

cadmium or zinc overall

Surface Treatment Document And Classification

qq-p-416,ty 1,cl 3 fed spec 1st treatment response or qq-z-325,ty 1,cl 3 fed spec 2nd treatment response overall

Thread Series Designator

unf

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0006660

Related Hardware Products

Part Number Description
425600 Assembled Washer Screw
5305000425600 Assembled Washer Screw
5306000425600 Assembled Washer Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-00-042-5600?
The FSCG of the NSN 5305-00-042-5600 is 5305
Does the NSN 5305-00-042-5600 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-042-5600 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 5305-00-042-5600 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-042-5600 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 5305-00-042-5600 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963