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A29185-3 Extended Washer Self-Locking Nut

5310-00-685-6779

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Official Item Classification

Name
Extended Washer Self-Locking Nut
Part Number
A29185-3
(NSN) National Stock Number
5310-00-685-6779
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5310 Nuts and Washers
(INC) Item Name Code
29729
(FIIG) Federal Item Identification Guide
A021A0
Date
01/01/1963 (63 years ago)

0.455 inches minimum and 0.470 inches maximum overall height, 0.687 inches maximum washer outside diameter, right-hand thread direction, prevailing torque all metal design locking feature, 3b thread class

Specs & Compatibility

Thread Class

3b

Thread Direction

right-hand

Locking Feature

prevailing torque all metal design

Washer Outside Diameter

0.687 inches maximum

Overall Height

0.455 inches minimum and 0.470 inches maximum

Nut Style

double hexagon

Washer Thickness

0.099 inches nominal

End Item Identification

w/s:aircraft, phantom f-4; helicopter, mh-53e; helicopter, hh-53h pve low; helicopter, seahawk, h-60; aircraft, (ac-130h, mc-130h, ec-130e, hc-130); helicopter, advance attack, ah-1w; helicopter, uscg search and rescue, hh-60j; helicopter, carrier based asw, sh-60f; fms-a7 aircraft; helicopter, search and rescue, hh-60h

Width Across Flats

0.493 inches minimum and 0.502 inches maximum

Temp Rating

450.0 fahrenheit nominal

Thread Series

unjf

Thread Quantity Per Inch

24

Nominal Thread Size

0.375 inches

Material

steel overall

Surface Treatment

cadmium overall

Surface Treatment Document And Classification

qq-p-416,ty 1,cl 3 fed spec single treatment response overall

Replacement For

Part Number Description
5310-00-163-1915 No Name Available 12/01/2018
5310-00-238-7563 No Name Available 10/01/1971
5310-00-341-8838 No Name Available 12/01/2018
5310-00-639-8845 No Name Available 05/01/1988
5310-00-802-5990 No Name Available 07/26/1968
5310-00-822-4961 No Name Available 07/22/1968
5310-00-916-9208 No Name Available 04/01/1979

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

0029729

Related Hardware Products

Part Number Description
106C072 Extended Washer Self-Locking Nut
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6854931 Extended Washer Self-Locking Nut
6856612 Extended Washer Self-Locking Nut
A29185-3 Extended Washer Self-Locking Nut
A63-173 Extended Washer Self-Locking Nut
FAC1421-624 Extended Washer Self-Locking Nut
ZEB1845-064 Extended Washer Self-Locking Nut

Frequently Asked Questions

What is the FSCG of the NSN 5310-00-685-6779?
The FSCG of the NSN 5310-00-685-6779 is 5310
Does the NSN 5310-00-685-6779 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-685-6779 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 5310-00-685-6779 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-685-6779 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 5310-00-685-6779 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963