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5305-00-042-7002

Machine Screw

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Official Item Classification

Name
Machine Screw
(NSN) National Stock Number
5305-00-042-7002
(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)

2.000 inches nominal fastener length, 2a thread class, flat countersunk head style, 1.846 inches minimum and 2.000 inches maximum thread length, right-hand thread direction

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

1.846 inches minimum and 2.000 inches maximum

Fastener Length

2.000 inches nominal

Head Style

flat countersunk

Head Diameter

0.775 inches minimum and 0.875 inches maximum

Internal Drive Style

cross recess type 1

Nominal Thread Diameter

0.500 inches

Thread Quantity Per Inch

13

Countersink Angle

80.0 degrees minimum and 82.0 degrees maximum

Screw Material

steel comp 1010 or steel comp 1015 or steel comp 1016 or steel comp 1017 or steel comp 1018 or steel comp 1019 or steel comp 1020

Screw Material Document And Classification

sae assn std all material responses

Screw Surface Treatment

cadmium or zinc

Screw Surface Treatment Document And Classification

qq-p-416,ty 1,cl 3 fed spec 1st treatment response or qq-z-325,ty 1,cl 3 fed spec 2nd treatment response

Thread Series Designator

unc

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.

Source of Supply Code

S9I

Pseudo Item Name Code

0006657

Related Hardware Products

Part Number Description
427002 Machine Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-00-042-7002?
The FSCG of the NSN 5305-00-042-7002 is 5305
Does the NSN 5305-00-042-7002 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-042-7002 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 5305-00-042-7002 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-00-042-7002 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 5305-00-042-7002 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963