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AB2533-E5 Machine Screw

5305-01-019-6496

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Official Item Classification

Name
Machine Screw
Part Number
AB2533-E5
(NSN) National Stock Number
5305-01-019-6496
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5305 Screws
(INC) Item Name Code
06657
(FIIG) Federal Item Identification Guide
A500D0
Date
04/18/1976 (50 years ago)

0.312 inches maximum thread length, pan head style, right-hand thread direction, 0.312 inches nominal fastener length, 3a thread class

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.312 inches maximum

Fastener Length

0.312 inches nominal

Head Style

pan

Head Diameter

0.420 inches minimum and 0.440 inches maximum

Head Height

0.125 inches minimum and 0.135 inches maximum

Internal Drive Style

cross recess type 1

Nominal Thread Diameter

0.190 inches

Thread Quantity Per Inch

32

Special Features

furnished with one silicone rubber o ring and one plastic washer,head undercut to accept washer and o ring

Thread Series Designator

unf

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

0006657

Related Hardware Products

Part Number Description
101507-16 Machine Screw
AB2533-E5 Machine Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-019-6496?
The FSCG of the NSN 5305-01-019-6496 is 5305
Does NSN 5305-01-019-6496 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 5305-01-019-6496 contain precious materials?
Precious metal content is unknown
Does NSN 5305-01-019-6496 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 5305-01-019-6496 was assigned to the Federal Catalog?
It was assigned 50 years ago, on Sun, Apr 18, 1976