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MS24693-142B Machine Screw

5305-01-252-8053

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Official Item Classification

Name
Machine Screw
Part Number
MS24693-142B
(NSN) National Stock Number
5305-01-252-8053
(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
04/08/1987 (39 years ago)

2a thread class, 0.969 inches minimum and 1.000 inches maximum fastener length, right-hand thread direction, 0.679 inches minimum and 0.835 inches maximum thread length, flat countersunk head style

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

0.679 inches minimum and 0.835 inches maximum

Fastener Length

0.969 inches minimum and 1.000 inches maximum

Head Style

flat countersunk

Head Diameter

0.670 inches minimum and 0.762 inches maximum

Internal Drive Style

cross recess type 1

Nominal Thread Diameter

0.375 inches

Thread Quantity Per Inch

16

Minimum Tensile Strength

80000 pounds per square inch

Countersink Angle

99.0 degrees minimum and 101.0 degrees maximum

Screw Material

steel comp 302 or steel comp 303 or steel comp 304 or steel comp 305 or steel comp 316 or steel comp 302b or steel comp 303 plus x or steel comp 303se or steel comp 303cu or steel comp 303ma or steel comp 304l or steel comp 384

Screw Surface Treatment

oxide

Screw Surface Treatment Document And Classification

mil-c-13924,cl 4 mil spec single treatment response

Color

black

Thread Series Designator

unc

Nondefinitive Spec/Std Data

3 type and 3c style

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

0006657

Related Hardware Products

Part Number Description
MS24693-142B Machine Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-252-8053?
The FSCG of the NSN 5305-01-252-8053 is 5305
Does the NSN 5305-01-252-8053 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-252-8053 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 5305-01-252-8053 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-252-8053 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 5305-01-252-8053 was assigned to the Federal Catalog?
It was assigned 39 years ago, on Wed, Apr 8, 1987