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5305-00-237-8288

Machine Screw

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Official Item Classification

Name
Machine Screw
(NSN) National Stock Number
5305-00-237-8288
(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
05/28/1973 (53 years ago)

3a thread class, right-hand thread direction, 0.156 inches minimum and 0.187 inches maximum fastener length, fillister head style, 0.120 inches minimum and 0.187 inches maximum thread length

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.120 inches minimum and 0.187 inches maximum

Fastener Length

0.156 inches minimum and 0.187 inches maximum

Head Style

fillister

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

Screw Material

copper alloy

Screw Surface Treatment

oxide

Thread Series Designator

unc

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.

Source of Supply Code

S9I

Pseudo Item Name Code

0006657

Related Hardware Products

Part Number Description
MHSM1A2C3BB Machine Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-00-237-8288?
The FSCG of the NSN 5305-00-237-8288 is 5305
Does the NSN 5305-00-237-8288 have a Schedule B code assigned?
Yes, the Schedule B code is 7415338550
Does NSN 5305-00-237-8288 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 5305-00-237-8288 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-237-8288 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 5305-00-237-8288 was assigned to the Federal Catalog?
It was assigned 53 years ago, on Mon, May 28, 1973