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5305-00-080-0183

Machine Screw

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Official Item Classification

Name
Machine Screw
(NSN) National Stock Number
5305-00-080-0183
(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
12/13/1967 (58 years ago)

right-hand thread direction, 0.469 inches minimum thread length, 0.907 inches nominal fastener length, flat countersunk head style, 3a thread class

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.469 inches minimum

Fastener Length

0.907 inches nominal

Head Style

flat countersunk

Head Diameter

0.497 inches minimum and 0.507 inches maximum

Internal Drive Style

cross recess type ii

Nominal Thread Diameter

0.250 inches

Thread Quantity Per Inch

28

Minimum Tensile Strength

160000 pounds per square inch

Countersink Angle

100.0 degrees nominal

Screw Material

steel

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
3MA334CFA7 Machine Screw
3MFR334CFA7 Machine Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-00-080-0183?
The FSCG of the NSN 5305-00-080-0183 is 5305
Does the NSN 5305-00-080-0183 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-080-0183 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 5305-00-080-0183 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-080-0183 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 5305-00-080-0183 was assigned to the Federal Catalog?
It was assigned 58 years ago, on Wed, Dec 13, 1967