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5305-00-412-2540

Machine Screw

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Official Item Classification

Name
Machine Screw
(NSN) National Stock Number
5305-00-412-2540
(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
04/27/1970 (56 years ago)

2a thread class, binding head style, 0.125 inches nominal fastener length, 0.125 inches minimum thread length, right-hand thread direction

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

0.125 inches minimum

Fastener Length

0.125 inches nominal

Head Style

binding

Head Diameter

0.171 inches minimum and 0.181 inches maximum

Head Height

0.041 inches minimum and 0.046 inches maximum

Internal Drive Style

slot

Nominal Thread Diameter

0.086 inches

Thread Quantity Per Inch

56

Part Name Assigned By Controlling Agency

navy special project

Screw Material

copper alloy

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.

Pseudo Item Name Code

0006657

Related Hardware Products

Part Number Description
P343-0007-000 Machine Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-00-412-2540?
The FSCG of the NSN 5305-00-412-2540 is 5305
Does the NSN 5305-00-412-2540 have a Schedule B code assigned?
Yes, the Schedule B code is 7415338550
Does NSN 5305-00-412-2540 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 5305-00-412-2540 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-00-412-2540 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 5305-00-412-2540 was assigned to the Federal Catalog?
It was assigned 56 years ago, on Mon, Apr 27, 1970