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5305-00-845-9073

Machine Screw

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Official Item Classification

Name
Machine Screw
(NSN) National Stock Number
5305-00-845-9073
(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
09/27/1967 (59 years ago)

3a thread class, 0.293 inches minimum thread length, right-hand thread direction, flat countersunk head style, 2.418 inches nominal fastener length

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.293 inches minimum

Fastener Length

2.418 inches nominal

Head Style

flat countersunk

Head Diameter

0.447 inches minimum and 0.507 inches maximum

Internal Drive Style

torque set

Nominal Thread Diameter

0.250 inches

Thread Quantity Per Inch

28

Hardness Rating

46.0 rockwell c minimum and 50.0 rockwell c maximum

Countersink Angle

99.0 degrees minimum and 101.0 degrees maximum

Screw Material

steel

Screw Surface Treatment

cadmium and chromate

Screw Surface Treatment Document And Classification

qq-p-416,ty 2,cl 3 fed spec all treatment responses

Thread Series Designator

unjf

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

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Frequently Asked Questions

What is the FSCG of the NSN 5305-00-845-9073?
The FSCG of the NSN 5305-00-845-9073 is 5305
Does the NSN 5305-00-845-9073 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-845-9073 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 5305-00-845-9073 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-845-9073 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 5305-00-845-9073 was assigned to the Federal Catalog?
It was assigned 59 years ago, on Wed, Sep 27, 1967