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5305-01-656-0480

Machine Screw

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Official Item Classification

Name
Machine Screw
(NSN) National Stock Number
5305-01-656-0480
(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
06/15/2016 (10 years ago)

0.270 inches minimum and 0.290 inches maximum thread length, 0.159 inches minimum and 0.164 inches maximum head height, hexagon extended washer head style, 0.262 inches minimum and 0.270 inches maximum head diameter, 0.879 inches minimum and 0.914 inches maximum fastener length

Specs & Compatibility

Thread Length

0.270 inches minimum and 0.290 inches maximum

Fastener Length

0.879 inches minimum and 0.914 inches maximum

Head Style

hexagon extended washer

Head Diameter

0.262 inches minimum and 0.270 inches maximum

Head Height

0.159 inches minimum and 0.164 inches maximum

Extended Washer Diameter

0.307 inches minimum and 0.332 inches maximum

Nominal Thread Diameter

0.164 inches

Thread Quantity Per Inch

32

Chamfer Angle

82.0 degrees nominal

Part Name Assigned By Controlling Agency

captive socket head cap screw

Screw Material

steel corrosion resisting

Screw Material Document And Classification

5b880 assn std single material response

Screw Surface Treatment

zinc

Special Features

thread 8-32; stainless steel; shank .750 inches; zinc plated clear; with two washers assembled on to screw, one stainless steel solid panel screw retainer washer and one stainless steel split lock washer

Thread Series Designator

unc

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

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
114118-750SSGMOD1-31B Machine Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-656-0480?
The FSCG of the NSN 5305-01-656-0480 is 5305
Does the NSN 5305-01-656-0480 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-656-0480 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 5305-01-656-0480 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-656-0480 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 5305-01-656-0480 was assigned to the Federal Catalog?
It was assigned 10 years ago, on Wed, Jun 15, 2016