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5305-00-274-3155

Shoulder Screw

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Official Item Classification

Name
Shoulder Screw
(NSN) National Stock Number
5305-00-274-3155
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5305 Screws
(INC) Item Name Code
22846
(FIIG) Federal Item Identification Guide
A003B0
Date
01/01/1963 (63 years ago)

2a thread class, 0.264 inches minimum and 0.274 inches maximum thread length, right-hand thread direction, flat chamfer head style, 0.570 inches nominal fastener length

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

0.264 inches minimum and 0.274 inches maximum

Fastener Length

0.570 inches nominal

Head Style

flat chamfer

Head Diameter

0.613 inches minimum and 0.615 inches maximum

Head Height

0.195 inches nominal

Shoulder Diameter

0.492 inches minimum and 0.493 inches maximum first shoulder

Shoulder Length

0.287 inches minimum and 0.293 inches maximum first shoulder

Internal Drive Style

slot

Nominal Thread Diameter

0.438 inches

Thread Quantity Per Inch

20

Hardness Rating

34.0 rockwell c minimum and 38.0 rockwell c maximum overall

Shoulder Shape

round first shoulder

Material

steel overall

Surface Treatment

cadmium overall

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.

Source of Supply Code

SMS

Pseudo Item Name Code

0022846

Related Hardware Products

Part Number Description
46175PC12 Shoulder Screw
63797PC6 Shoulder Screw
TP3443 Shoulder Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-00-274-3155?
The FSCG of the NSN 5305-00-274-3155 is 5305
Does the NSN 5305-00-274-3155 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-274-3155 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 5305-00-274-3155 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-274-3155 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 5305-00-274-3155 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963