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5305-00-005-5975

Close Tolerance Screw

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Official Item Classification

Name
Close Tolerance Screw
(NSN) National Stock Number
5305-00-005-5975
(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
06/16/1972 (54 years ago)

thread length: 0.366-0.416", steel material, Countersink Angle: 99-101 degrees

Specs & Compatibility

Thread Class

3a

Thread Direction

Right-hand

Surface Treatment

Cadmium and chromate

Surface Treatment Document and Classification

Qq-p-416,ty 2,cl 3 fed spec single treatment response

Internal Drive Style

High-torque

Fastener Length

1.188 inches minimum and 1.218 inches maximum

Thread Length

0.366 inches minimum and 0.416 inches maximum

Grip Diameter

0.373 inches minimum and 0.374 inches maximum

Head Diameter

0.717 inches minimum and 0.76 inches maximum

Head Style

Flat countersunk

Grip Length

0.802 inches minimum and 0.822 inches maximum

Thread Quantity Per Inch

24

Nominal Thread Diameter

0.375 inches

Minimum Tensile Strength

160000 pounds per square inch

Hardness Rating

37 rockwell c minimum and 40 rockwell c maximum

Countersink Angle

99 degrees minimum and 101 degrees maximum

Surface Finish

32 microinches grip

Surface Finish

32 microinches threads

Material

Steel comp e4340 or steel comp 4140 or steel comp 8740 or steel comp 8735 or steel comp 4130 or steel comp 6150

Material Document and Classification

Mil-s-5000 mil spec 1st material response or mil-s-5626 mil spec 2nd material response or mil-s-6049 mil spec 3rd material response or mil-s-6098 mil spec 4th material response or mil-s-8503 mil spec 5th material response or mil-s-6758 mil spec 6th materi

Thread Series Designator

Unjf

Specification/standard Data

80205-nas 1506 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

Part Number Description
NAS1506-13 Close Tolerance Screw
NAS1506-13T Close Tolerance Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-00-005-5975?
The FSCG of the NSN 5305-00-005-5975 is 5305
Does the NSN 5305-00-005-5975 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-005-5975 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 5305-00-005-5975 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-005-5975 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 5305-00-005-5975 was assigned to the Federal Catalog?
It was assigned 54 years ago, on Fri, Jun 16, 1972
What is the thread on this screw?
3/8-24