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Z8576-048K Nut,self-Locking,castellated,hex

5310-00-488-4337

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Official Item Classification

Name
Nut,self-Locking,castellated,hex
Part Number
Z8576-048K
(NSN) National Stock Number
5310-00-488-4337
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5310 Nuts and Washers
(INC) Item Name Code
29725
(FIIG) Federal Item Identification Guide
A021A0
Date
05/20/1970 (56 years ago)

0.315 inches minimum and 0.330 inches maximum nut height, free-running all metal design locking feature, right-hand thread direction, castellated, hexagon nut style, 3bg thread class

Specs & Compatibility

Thread Class

3bg

Thread Direction

right-hand

Locking Feature

free-running all metal design

Nut Style

castellated, hexagon

Nut Height

0.315 inches minimum and 0.330 inches maximum

Width Across Flats

0.430 inches minimum and 0.439 inches maximum

Thread Series

unjf

Thread Quantity Per Inch

28

Nominal Thread Size

0.250 inches

Bearing Surface Type

chamfered

Material

iron alloy 660 overall

Material Document And Classification

ams 5735 assn std single material response overall

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

0029725

Related Hardware Products

Part Number Description
536775 Nut,self-Locking,castellated,hex
Z8576-048K Nut,self-Locking,castellated,hex

Frequently Asked Questions

What is the FSCG of the NSN 5310-00-488-4337?
The FSCG of the NSN 5310-00-488-4337 is 5310
Does the NSN 5310-00-488-4337 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-488-4337 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 5310-00-488-4337 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-488-4337 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 5310-00-488-4337 was assigned to the Federal Catalog?
It was assigned 56 years ago, on Wed, May 20, 1970