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AES14U250A50BB3A81 Socket Head Cap Screw

5305-01-700-0454

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Official Item Classification

Name
Socket Head Cap Screw
Part Number
AES14U250A50BB3A81
(NSN) National Stock Number
5305-01-700-0454
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5305 Screws
(INC) Item Name Code
16282
(FIIG) Federal Item Identification Guide
A003B0
Date
03/14/2022 (4 years ago)

1.500 inches nominal fastener length, 3a thread class, 1.000 inches nominal thread length, right-hand thread direction, flat chamfer head style

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

1.000 inches nominal

Fastener Length

1.500 inches nominal

Head Style

flat chamfer

Head Diameter

0.365 inches minimum and 0.375 inches maximum

Head Height

0.244 inches minimum and 0.250 inches maximum

Internal Drive Style

hexagon

End Item Identification

01-646-3121

Nominal Thread Diameter

0.250 inches

Width Across Flats

0.188 inches nominal

Thread Quantity Per Inch

20

Part Name Assigned By Controlling Agency

screw, cap, hex socket head

Material

steel overall

Material Document And Classification

astm a574, alloy steel american society for testing and materials (astm) single material response overall

Surface Treatment

zinc and chromate overall

Surface Treatment Document And Classification

astm b633, type ii, sc1 assn std single treatment response overall

Thread Series Designator

unc

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

0016282

Related Hardware Products

Part Number Description
AES14U250A50BB3A81 Socket Head Cap Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-700-0454?
The FSCG of the NSN 5305-01-700-0454 is 5305
Does the NSN 5305-01-700-0454 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-700-0454 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 5305-01-700-0454 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-700-0454 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 5305-01-700-0454 was assigned to the Federal Catalog?
It was assigned 4 years ago, on Mon, Mar 14, 2022