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5305-00-059-4544

Machine Screw

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Official Item Classification

Name
Machine Screw
(NSN) National Stock Number
5305-00-059-4544
(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)

2a thread class, 0.750 inches nominal fastener length, right-hand thread direction, 0.700 inches minimum and 0.750 inches maximum thread length, flat countersunk head style

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

0.700 inches minimum and 0.750 inches maximum

Fastener Length

0.750 inches nominal

Head Style

flat countersunk

Head Diameter

0.195 inches minimum and 0.225 inches maximum

Internal Drive Style

cross recess type 1

Nominal Thread Diameter

0.112 inches

Thread Quantity Per Inch

40

Minimum Tensile Strength

55000 pounds per square inch

Countersink Angle

80.0 degrees minimum and 82.0 degrees maximum

Screw Material

steel comp 1011 or steel comp 1013 or steel comp 1010

Screw Surface Treatment

cadmium and chromate

Screw Surface Treatment Document And Classification

qq-p-416 ty 2 cl 3 fed spec all treatment responses

Thread Series Designator

unc

Replacement For

Part Number Description
5305-00-011-5458 No Name Available 09/01/1983
5305-00-013-3394 No Name Available 07/01/1983
5305-00-271-5206 No Name Available 03/09/1966
5305-00-456-6721 No Name Available 07/15/1970
5305-00-812-4024 No Name Available 01/18/1967
5305-00-995-6654 No Name Available 01/01/1962

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
18228ADX Machine Screw
MS35190-227 Machine Screw
MS35241-26 Machine Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-00-059-4544?
The FSCG of the NSN 5305-00-059-4544 is 5305
Does the NSN 5305-00-059-4544 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-059-4544 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 5305-00-059-4544 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-059-4544 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 5305-00-059-4544 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963