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5305-00-001-8154

Machine Screw

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Official Item Classification

Name
Machine Screw
(NSN) National Stock Number
5305-00-001-8154
(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
09/27/1972 (53 years ago)

flat countersunk undercut head style, 1.065 inches nominal fastener length, 0.250 inches nominal thread length, 3a thread class, right-hand thread direction

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.250 inches nominal

Fastener Length

1.065 inches nominal

Head Style

flat countersunk undercut

Head Diameter

0.606 inches nominal

Head Height

0.100 inches nominal

Internal Drive Style

torque set

Nominal Thread Diameter

0.250 inches

Thread Quantity Per Inch

28

Screw Material

steel

Screw Surface Treatment

cadmium and chromate

Special Features

under cut is under cut for plastic washer and o ring fof water tight seal

Thread Series Designator

unf

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
ABS20642-4F12 Machine Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-00-001-8154?
The FSCG of the NSN 5305-00-001-8154 is 5305
Does the NSN 5305-00-001-8154 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-001-8154 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 5305-00-001-8154 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-001-8154 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 5305-00-001-8154 was assigned to the Federal Catalog?
It was assigned 53 years ago, on Wed, Sep 27, 1972