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A102-19D Hexagon Head Cap Screw

5305-00-452-4939

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Official Item Classification

Name
Hexagon Head Cap Screw
Part Number
A102-19D
(NSN) National Stock Number
5305-00-452-4939
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5305 Screws
(INC) Item Name Code
18257
(FIIG) Federal Item Identification Guide
A003B0
Date
05/08/1970 (56 years ago)

2.400 inches minimum and 2.440 inches maximum fastener length, hexagon head style, 2a thread class, 0.407 inches minimum and 0.540 inches maximum thread length, right-hand thread direction

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

0.407 inches minimum and 0.540 inches maximum

Fastener Length

2.400 inches minimum and 2.440 inches maximum

Head Style

hexagon

Head Height

0.105 inches minimum and 0.115 inches maximum

Width Between Flats

0.339 inches minimum and 0.344 inches maximum

Nominal Thread Diameter

0.190 inches

Thread Quantity Per Inch

32

Material

steel overall

Surface Treatment

cadmium overall

Thread Series Designator

unf

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

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

0018257

Related Hardware Products

Part Number Description
99-9419979 Hexagon Head Cap Screw
A102-19D Hexagon Head Cap Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-00-452-4939?
The FSCG of the NSN 5305-00-452-4939 is 5305
Does the NSN 5305-00-452-4939 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-452-4939 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 5305-00-452-4939 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-00-452-4939 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 5305-00-452-4939 was assigned to the Federal Catalog?
It was assigned 56 years ago, on Fri, May 8, 1970