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5305-00-282-4916

Machine Screw

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Official Item Classification

Name
Machine Screw
(NSN) National Stock Number
5305-00-282-4916
(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
01/01/1963 (63 years ago)

round extended washer head style, right-hand thread direction, 0.289 inches minimum and 0.453 inches maximum thread length, 0.594 inches minimum and 0.656 inches maximum fastener length, 3a thread class

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.289 inches minimum and 0.453 inches maximum

Fastener Length

0.594 inches minimum and 0.656 inches maximum

Head Style

round extended washer

Head Diameter

0.427 inches minimum and 0.447 inches maximum

Head Height

0.096 inches minimum and 0.106 inches maximum

Extended Washer Diameter

0.490 inches minimum and 0.510 inches maximum

Extended Washer Thickness

0.028 inches minimum and 0.033 inches maximum

Internal Drive Style

cross recess type 1

Nominal Thread Diameter

0.250 inches

Thread Quantity Per Inch

28

Minimum Tensile Strength

125000 pounds per square inch

Screw Material

steel comp 8630 or steel comp 4037

Screw Material Document And Classification

mil-s-6050 mil spec 1st material response or ams 6300 assn std 2nd material response

Screw Surface Treatment

cadmium or zinc

Screw Surface Treatment Document And Classification

qq-p-416 fed spec 1st treatment response or qq-z-325 fed spec 2nd treatment response

Thread Series Designator

unf

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
AN525-416R10 Machine Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-00-282-4916?
The FSCG of the NSN 5305-00-282-4916 is 5305
Does the NSN 5305-00-282-4916 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-282-4916 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 5305-00-282-4916 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-00-282-4916 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 5305-00-282-4916 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963