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5305-01-015-5225

Close Tolerance Screw

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Official Item Classification

Name
Close Tolerance Screw
(NSN) National Stock Number
5305-01-015-5225
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5305 Screws
(INC) Item Name Code
29294
(FIIG) Federal Item Identification Guide
A003B0
Date
01/23/1976 (50 years ago)

right-hand thread direction, 0.293 inches nominal thread length, 3a thread class, 1.152 inches minimum and 1.199 inches maximum fastener length, flat countersunk head style

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.293 inches nominal

Fastener Length

1.152 inches minimum and 1.199 inches maximum

Head Style

flat countersunk

Head Diameter

0.497 inches minimum and 0.507 inches maximum

Grip Diameter

0.2485 inches minimum and 0.2495 inches maximum

Shank Unthreaded Hole Diameter

0.076 inches minimum and 0.081 inches maximum first hole

Internal Drive Style

high-torque

Nominal Thread Diameter

0.250 inches

Grip Length

0.865 inches minimum and 0.885 inches maximum

Thread Quantity Per Inch

28

Countersink Angle

100.0 degrees nominal

Distance From Head Largest Bearing Surface To Shank Hole Center

1.031 inches minimum and 1.088 inches maximum first hole

Material

steel overall

Surface Treatment

cadmium overall

Surface Treatment Document And Classification

mac ps13145,fscm 76301 mfr ref single treatment response overall

Thread Series Designator

unjf

Specification/Standard Data

76301-st3-562 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

0029294

Related Hardware Products

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Frequently Asked Questions

What is the FSCG of the NSN 5305-01-015-5225?
The FSCG of the NSN 5305-01-015-5225 is 5305
Does the NSN 5305-01-015-5225 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-015-5225 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 5305-01-015-5225 contain precious materials?
Precious metal content is unknown
Does NSN 5305-01-015-5225 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 5305-01-015-5225 was assigned to the Federal Catalog?
It was assigned 50 years ago, on Fri, Jan 23, 1976