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AN51633 Machine Screw

5305-00-141-4721

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Official Item Classification

Name
Machine Screw
Part Number
AN51633
(NSN) National Stock Number
5305-00-141-4721
(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
01/01/1963 (63 years ago)

right-hand thread direction, 0.156 inches minimum and 0.188 inches maximum fastener length, 2a thread class, 0.152 inches minimum and 0.188 inches maximum thread length, flat countersunk head style

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

0.152 inches minimum and 0.188 inches maximum

Fastener Length

0.156 inches minimum and 0.188 inches maximum

Head Style

flat countersunk

Head Diameter

0.175 inches minimum and 0.199 inches maximum

Internal Drive Style

cross recess type 1

Nominal Thread Diameter

0.099 inches

Thread Quantity Per Inch

56

Minimum Tensile Strength

55000 pounds per square inch

Countersink Angle

80.0 degrees minimum and 82.0 degrees maximum

Screw Material

steel or steel comp 1010

Screw Material Document And Classification

qq-s-630 fed spec 2nd material response or qq-s-631 fed spec 2nd material response or qq-s-634 fed spec 2nd material response

Screw Surface Treatment

cadmium

Screw Surface Treatment Document And Classification

qq-p-416,ty 1,cl 3 fed spec single treatment response

Thread Series Designator

unf

Replacement For

Part Number Description
5305-00-151-1670 No Name Available 01/01/1963

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

0006657

Related Hardware Products

Part Number Description
AN510-3-3 Machine Screw
AN51633 Machine Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-00-141-4721?
The FSCG of the NSN 5305-00-141-4721 is 5305
Does the NSN 5305-00-141-4721 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-141-4721 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 5305-00-141-4721 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-141-4721 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 5305-00-141-4721 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963