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5305-01-009-6658

Machine Screw

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Official Item Classification

Name
Machine Screw
(NSN) National Stock Number
5305-01-009-6658
(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
09/14/1975 (51 years ago)

0.188 inches nominal fastener length, right-hand thread direction, fillister head style, 0.138 inches minimum and 0.188 inches maximum thread length, 2a thread class

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

0.138 inches minimum and 0.188 inches maximum

Fastener Length

0.188 inches nominal

Head Style

fillister

Head Diameter

0.166 inches minimum and 0.183 inches maximum

Head Height

0.069 inches minimum and 0.079 inches maximum

Internal Drive Style

slot

Nominal Thread Diameter

0.112 inches

Thread Quantity Per Inch

40

Screw Material

steel comp 301 or steel comp 302 or steel comp 302b or steel comp 303 or steel comp 303 plus x or steel comp 303se or steel comp 304 or steel comp 304l or steel comp 305 or steel comp 308 or steel comp 309 or steel comp 309s or steel comp 310 or steel comp 310s or steel comp 314 or steel comp 316 or steel comp 316l or steel comp 317 or steel comp 321 or steel comp 323 or steel comp 324 or steel comp 347 or steel comp 348 or steel comp 384 or steel comp 385

Screw Surface Treatment

passivate

Screw Surface Treatment Document And Classification

171,finish no. 5.4.1 mil std single treatment response

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
4-40X3-16FILHSST Machine Screw
500M10 Machine Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-009-6658?
The FSCG of the NSN 5305-01-009-6658 is 5305
Does the NSN 5305-01-009-6658 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-009-6658 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 5305-01-009-6658 contain precious materials?
Precious metal content is unknown
Does NSN 5305-01-009-6658 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 5305-01-009-6658 was assigned to the Federal Catalog?
It was assigned 51 years ago, on Sun, Sep 14, 1975