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2493750 Shoulder Screw

5305-00-042-6580

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Official Item Classification

Name
Shoulder Screw
Part Number
2493750
(NSN) National Stock Number
5305-00-042-6580
(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
01/01/1961 (65 years ago)

0.095 inches minimum and 0.105 inches maximum thread length, 2a thread class, flat chamfer head style, right-hand thread direction, 0.245 inches minimum and 0.255 inches maximum fastener length

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

0.095 inches minimum and 0.105 inches maximum

Fastener Length

0.245 inches minimum and 0.255 inches maximum

Head Style

flat chamfer

Head Diameter

0.235 inches minimum and 0.245 inches maximum

Head Height

0.100 inches nominal

Shoulder Diameter

0.120 inches minimum and 0.130 inches maximum first shoulder

Shoulder Length

0.150 inches nominal first shoulder

Internal Drive Style

slot

Nominal Thread Diameter

0.099 inches

Thread Quantity Per Inch

48

Minimum Tensile Strength

100000 pounds per square inch

Shoulder Shape

round first shoulder

Material

steel comp 303se overall

Surface Treatment

passivate overall

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

0022846

Related Hardware Products

Part Number Description
2493750 Shoulder Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-00-042-6580?
The FSCG of the NSN 5305-00-042-6580 is 5305
Does the NSN 5305-00-042-6580 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-042-6580 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 5305-00-042-6580 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-042-6580 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 5305-00-042-6580 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961