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A181 Ball Stud

5307-00-524-6557

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Official Item Classification

Name
Ball Stud
Part Number
A181
(NSN) National Stock Number
5307-00-524-6557
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5307 Studs
(INC) Item Name Code
17484
(FIIG) Federal Item Identification Guide
A051A0
Date
01/01/1961 (65 years ago)

1.938 inches nominal overall length, right-hand thread direction, 0.625 inches nominal thread length, 2a thread class, 0.622 inches minimum and 0.627 inches maximum head diameter

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

0.625 inches nominal

Head Diameter

0.622 inches minimum and 0.627 inches maximum

Overall Length

1.938 inches nominal

Neck Diameter

0.500 inches nominal

Distance From Spherical Head Centerline To Head End

0.500 inches nominal

Distance Across Flats

0.750 inches nominal

Features Provided

casehardened

Thread Quantity Per Inch

14

Nominal Thread Size

0.438 inches

Material

steel comp b1112 or steel comp 1117 or steel comp 1118

Style Designator

ball

Thread Series Designator

unc

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

0017484

Related Hardware Products

Part Number Description
5246557 Ball Stud
A181 Ball Stud
GPW7514 Ball Stud

Frequently Asked Questions

What is the FSCG of the NSN 5307-00-524-6557?
The FSCG of the NSN 5307-00-524-6557 is 5307
Does the NSN 5307-00-524-6557 have a Schedule B code assigned?
Yes, the Schedule B code is 7318155000
Does NSN 5307-00-524-6557 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 5307-00-524-6557 contain precious materials?
Precious metal content is unknown
Does NSN 5307-00-524-6557 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 5307-00-524-6557 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961