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5305-00-516-6207

Close Tolerance Screw

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Official Item Classification

Name
Close Tolerance Screw
(NSN) National Stock Number
5305-00-516-6207
(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
08/11/1974 (52 years ago)

0.506 inches minimum and 0.556 inches maximum thread length, 3a thread class, flat countersunk head style, 1.454 inches minimum and 1.484 inches maximum fastener length, right-hand thread direction

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.506 inches minimum and 0.556 inches maximum

Fastener Length

1.454 inches minimum and 1.484 inches maximum

Head Style

flat countersunk

Head Diameter

0.429 inches minimum and 0.477 inches maximum

Grip Diameter

0.3115 inches minimum and 0.3120 inches maximum

Internal Drive Style

high-torque

Nominal Thread Diameter

0.312 inches

Grip Length

0.928 inches minimum and 0.948 inches maximum

Thread Quantity Per Inch

24

Countersink Angle

99.0 degrees minimum and 101.0 degrees maximum

Material

steel corrosion resisting overall

Surface Treatment

passivate overall

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

0029294

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Frequently Asked Questions

What is the FSCG of the NSN 5305-00-516-6207?
The FSCG of the NSN 5305-00-516-6207 is 5305
Does the NSN 5305-00-516-6207 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-516-6207 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 5305-00-516-6207 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-516-6207 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 5305-00-516-6207 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Sun, Aug 11, 1974