5305-01-439-6682

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Assembled Washer Screw

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Official Item Classification

Name: Assembled Washer Screw
(NSN) National Stock Number: 5305-01-439-6682
(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: 12/16/1996 (29 years ago)

0.495 inches nominal thread length, round extended washer head style, right-hand thread direction, 0.495 inches nominal fastener length, 3a thread class

Specs & Compatibility

Thread Class

Thread Direction

right-hand

Thread Length

0.495 inches nominal

Fastener Length

0.495 inches nominal

Head Style

round extended washer

Head Diameter

0.357 inches nominal

Head Height

0.094 inches nominal

Extended Washer Diameter

0.428 inches nominal

Extended Washer Thickness

0.495 inches nominal

Washer Quantity

Internal Drive Style

cross recess type 1

End Item Identification

hh60j coast guard helicopter

Nominal Thread Diameter

0.095 inches

Thread Quantity Per Inch

Primary Washer Outside Diameter

0.428 inches nominal

Primary Washer Style

flat

Primary Washer Material Thickness

0.034 inches nominal

Nonmachine Nominal Thread Diameter

0.190 inches

Material

steel overall

Thread Series Designator

unf

Regulatory Compliance

Precious Metals Indicator

Item does not contain precious metal.

Criticality Code

The item is an aviation critical safety item/flight safety critical aircraft part (acsi/fscap).

Hazardous Metals Indicator

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
NAS8403U8	Assembled Washer Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-439-6682?

The FSCG of the NSN 5305-01-439-6682 is 5305

Does the NSN 5305-01-439-6682 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-439-6682 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 5305-01-439-6682 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-439-6682 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 5305-01-439-6682 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Mon, Dec 16, 1996