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5305-00-004-5178

Machine Screw

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Official Item Classification

Name
Machine Screw
(NSN) National Stock Number
5305-00-004-5178
(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
06/07/1972 (54 years ago)

0.345 inches minimum and 0.438 inches maximum thread length, 0.407 inches minimum and 0.438 inches maximum fastener length, right-hand thread direction, pan head style, 3a thread class

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.345 inches minimum and 0.438 inches maximum

Fastener Length

0.407 inches minimum and 0.438 inches maximum

Head Style

pan

Head Diameter

0.357 inches minimum and 0.373 inches maximum

Head Height

0.122 inches minimum and 0.133 inches maximum

Internal Drive Style

torque set

Nominal Thread Diameter

0.190 inches

Thread Quantity Per Inch

32

Minimum Tensile Strength

160000 pounds per square inch

Screw Material

titanium alloy

Thread Series Designator

unjf

Specification/Standard Data

80205-nas1100 professional/industrial association standard

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
NAS1100V3-7 Machine Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-00-004-5178?
The FSCG of the NSN 5305-00-004-5178 is 5305
Does the NSN 5305-00-004-5178 have a Schedule B code assigned?
Yes, the Schedule B code is 8108908000
Does NSN 5305-00-004-5178 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 5305-00-004-5178 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-004-5178 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 5305-00-004-5178 was assigned to the Federal Catalog?
It was assigned 54 years ago, on Wed, Jun 7, 1972