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5305-01-686-8692

Assembled Washer Screw

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Official Item Classification

Name
Assembled Washer Screw
(NSN) National Stock Number
5305-01-686-8692
(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
03/09/2020 (6 years ago)

right-hand thread direction, 3a thread class, flat chamfer head style, 0.282 inches minimum and 0.312 inches maximum fastener length, 0.226 inches minimum and 0.256 inches maximum thread length

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.226 inches minimum and 0.256 inches maximum

Fastener Length

0.282 inches minimum and 0.312 inches maximum

Head Style

flat chamfer

Head Diameter

0.176 inches minimum and 0.183 inches maximum

Head Height

0.108 inches minimum and 0.112 inches maximum

Extended Washer Diameter

0.245 inches nominal

Extended Washer Thickness

0.016 inches nominal

Internal Drive Style

hexagon

End Item Identification

5840-01-669-5071

Nominal Thread Diameter

0.1120 inches

Width Across Flats

0.94 inches nominal

Thread Quantity Per Inch

40

Part Name Assigned By Controlling Agency

screw, captive washer assembly a-286 cres, 160 ksi tensile sizes: 0.0860thru 0.1900 (unrc-3a)

Material

iron alloy head

Material

iron alloy threads

Material

steel corrosion resisting primary washer

Material Document And Classification

ams5731 national spec single material response or ams5737 national spec single material response threads

Material Document And Classification

ams5731 national spec single material response or ams5737 national spec single material response head

Material Document And Classification

astm a240 american society for testing and materials (astm) single material response primary washer

Surface Treatment

passivate overall

Surface Treatment Document And Classification

qq-p-35 fed spec single treatment response or ams2700 national spec single treatment response overall

Thread Series Designator

unrc

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

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
FTC7761 Assembled Washer Screw
FTC7761N04-5A Assembled Washer Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-686-8692?
The FSCG of the NSN 5305-01-686-8692 is 5305
Does NSN 5305-01-686-8692 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 5305-01-686-8692 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-686-8692 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 5305-01-686-8692 was assigned to the Federal Catalog?
It was assigned 6 years ago, on Mon, Mar 9, 2020