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Z4063-048 Extended Washer Self-Locking Nut

5310-00-964-6781

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Official Item Classification

Name
Extended Washer Self-Locking Nut
Part Number
Z4063-048
(NSN) National Stock Number
5310-00-964-6781
(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
01/01/1962 (64 years ago)

prevailing torque all metal design locking feature, right-hand thread direction, 0.396 inches minimum and 0.411 inches maximum overall height, 0.443 inches maximum washer outside diameter, 3b thread class

Specs & Compatibility

Thread Class

3b

Thread Direction

right-hand

Locking Feature

prevailing torque all metal design

Washer Outside Diameter

0.443 inches maximum

Overall Height

0.396 inches minimum and 0.411 inches maximum

Nut Style

double hexagon

Washer Thickness

0.060 inches minimum and 0.080 inches maximum

Width Across Flats

0.369 inches minimum and 0.376 inches maximum

Temp Rating

1200.0 fahrenheit nominal

Thread Series

unjf

Thread Quantity Per Inch

28

Nominal Thread Size

0.250 inches

Material

iron alloy 660 overall

Material Document And Classification

ams 5732 assn std single material response or ams 5737 assn std single material response overall

Precious Material

silver

Surface Treatment

silver overall

Surface Treatment Document And Classification

ams 2410 assn std single treatment response overall

Replacement For

Part Number Description
5310-00-017-6184 No Name Available 06/03/1970
5310-00-191-4927 No Name Available 01/01/1993
5310-00-450-3151 No Name Available 03/01/1978
5310-00-550-1368 No Name Available 07/01/1980
5310-00-900-9735 No Name Available 08/27/1971
5310-01-011-7044 No Name Available 07/01/1989
5310-01-011-7512 No Name Available 10/01/1988

Regulatory Compliance

Precious Metals Indicator
S

Item contains silver.

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

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Frequently Asked Questions

What is the FSCG of the NSN 5310-00-964-6781?
The FSCG of the NSN 5310-00-964-6781 is 5310
Does the NSN 5310-00-964-6781 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-964-6781 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 5310-00-964-6781 contain precious materials?
Item contains silver.
Does NSN 5310-00-964-6781 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 5310-00-964-6781 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962