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5305-01-007-8758

Close Tolerance Screw

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Official Item Classification

Name
Close Tolerance Screw
(NSN) National Stock Number
5305-01-007-8758
(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
08/10/1975 (51 years ago)

0.380 inches minimum and 0.447 inches maximum thread length, flat countersunk undercut head style, 3a thread class, right-hand thread direction, 0.515 inches minimum and 0.562 inches maximum fastener length

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.380 inches minimum and 0.447 inches maximum

Fastener Length

0.515 inches minimum and 0.562 inches maximum

Head Style

flat countersunk undercut

Head Diameter

0.376 inches minimum and 0.381 inches maximum

Head Height

0.044 inches minimum and 0.046 inches maximum

Grip Diameter

0.1890 inches minimum and 0.1895 inches maximum

Internal Drive Style

high-torque

Nominal Thread Diameter

0.190 inches

Grip Length

0.115 inches minimum and 0.135 inches maximum

Thread Quantity Per Inch

32

Countersink Angle

100.0 degrees nominal

Surface Finish

32.0 microinches grip

Surface Finish

32.0 microinches threads

Special Features

furnished w/o-ring

Material

titanium alloy uns r54520 overall

Material Document And Classification

nas621,comp 6al-4v assn std single material 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
110179-3-2AS Close Tolerance Screw
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HT271A3-2 Close Tolerance Screw
HT8137-3-2AS Close Tolerance Screw
ST3M430V3-2AS Close Tolerance Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-007-8758?
The FSCG of the NSN 5305-01-007-8758 is 5305
Does the NSN 5305-01-007-8758 have a Schedule B code assigned?
Yes, the Schedule B code is 8109900000
Does NSN 5305-01-007-8758 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 5305-01-007-8758 contain precious materials?
Precious metal content is unknown
Does NSN 5305-01-007-8758 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 5305-01-007-8758 was assigned to the Federal Catalog?
It was assigned 51 years ago, on Sun, Aug 10, 1975