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5305-00-536-6830

Close Tolerance Screw

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Official Item Classification

Name
Close Tolerance Screw
(NSN) National Stock Number
5305-00-536-6830
(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
09/22/1974 (52 years ago)

0.352 inches minimum and 0.403 inches maximum thread length, 3a thread class, crowned hexagon head style, right-hand thread direction, 4.851 inches minimum and 4.871 inches maximum fastener length

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.352 inches minimum and 0.403 inches maximum

Fastener Length

4.851 inches minimum and 4.871 inches maximum

Head Style

crowned hexagon

Head Height

0.189 inches minimum and 0.204 inches maximum

Width Between Flats

0.553 inches minimum and 0.564 inches maximum

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

4.312 inches minimum and 4.328 inches maximum

Thread Quantity Per Inch

24

Distance From Head Largest Bearing Surface To Shank Hole Center

4.723 inches minimum and 4.743 inches maximum first hole

Surface Finish

32.0 microinches bearing surface of head

Surface Finish

32.0 microinches grip

Special Features

retaining element in shank

Material

steel comp xm-13 overall

Material Document And Classification

ams 5629 assn std single material response overall

Surface Treatment

passivate overall

Surface Treatment Document And Classification

qq-p-35 fed spec single treatment response 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

Related Hardware Products

Part Number Description
AS169-6-69 Close Tolerance Screw
MS3369B669 Close Tolerance Screw
NASM3369B669 Close Tolerance Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-00-536-6830?
The FSCG of the NSN 5305-00-536-6830 is 5305
Does the NSN 5305-00-536-6830 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-536-6830 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 5305-00-536-6830 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-536-6830 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 5305-00-536-6830 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Sun, Sep 22, 1974