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5305-01-004-4094

Close Tolerance Screw

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Official Item Classification

Name
Close Tolerance Screw
(NSN) National Stock Number
5305-01-004-4094
(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
06/01/1975 (51 years ago)

flat chamfer head style, 3a thread class, 3.226 inches minimum and 3.246 inches maximum fastener length, 0.351 inches minimum and 0.402 inches maximum thread length, right-hand thread direction

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.351 inches minimum and 0.402 inches maximum

Fastener Length

3.226 inches minimum and 3.246 inches maximum

Head Style

flat chamfer

Head Diameter

0.722 inches minimum and 0.740 inches maximum

Head Height

0.189 inches minimum and 0.204 inches maximum

Locking Feature

detent ball grip

Grip Diameter

0.3737 inches minimum and 0.3742 inches maximum

Shank Unthreaded Hole Diameter

0.106 inches minimum and 0.116 inches maximum first hole

Internal Drive Style

slot

Nominal Thread Diameter

0.375 inches

Grip Length

2.688 inches minimum and 2.704 inches maximum

Thread Quantity Per Inch

24

Distance From Head Largest Bearing Surface To Shank Hole Center

3.099 inches minimum and 3.119 inches maximum first hole

Surface Finish

32.0 microinches bearing surface of head

Surface Finish

32.0 microinches grip

Material

steel comp 630 overall

Material Document And Classification

ams 5643 assn std single material response overall

Surface Treatment

cadmium overall

Surface Treatment Document And Classification

qq-p-416,ty 2,cl 1 fed spec single treatment response overall

Thread Series Designator

unjf

Replacement For

Part Number Description
5305-01-231-7383 No Name Available 09/01/1990

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

0029294

Related Hardware Products

Part Number Description
CA2651-6-43 Close Tolerance Screw
MS21125-643 Close Tolerance Screw
MS21125A643 Close Tolerance Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-004-4094?
The FSCG of the NSN 5305-01-004-4094 is 5305
Does the NSN 5305-01-004-4094 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-004-4094 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 5305-01-004-4094 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-004-4094 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 5305-01-004-4094 was assigned to the Federal Catalog?
It was assigned 51 years ago, on Sun, Jun 1, 1975