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HT8100-08-4 Close Tolerance Screw

5305-01-190-4595

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Official Item Classification

Name
Close Tolerance Screw
Part Number
HT8100-08-4
(NSN) National Stock Number
5305-01-190-4595
(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
09/27/1984 (42 years ago)

0.574 inches minimum and 0.604 inches maximum fastener length, flat countersunk head style, 0.314 inches minimum and 0.364 inches maximum thread length, right-hand thread direction, 3a thread class

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.314 inches minimum and 0.364 inches maximum

Fastener Length

0.574 inches minimum and 0.604 inches maximum

Head Style

flat countersunk

Head Diameter

0.294 inches minimum and 0.332 inches maximum

Grip Diameter

0.1610 inches minimum and 0.1635 inches maximum

Internal Drive Style

offset cruciform (torque set)

Nominal Thread Diameter

0.164 inches

Grip Length

0.240 inches minimum and 0.260 inches maximum

Thread Quantity Per Inch

32

Minimum Tensile Strength

160000 pounds per square inch

Countersink Angle

99.0 degrees minimum and 101.0 degrees maximum

Surface Finish

32.0 microinches grip

Surface Finish

32.0 microinches threads

Special Features

internal drive ribbed

Material

titanium alloy overall

Material Document And Classification

ams4967,comp 6al-4v assn std single material response overall

Thread Series Designator

unjc

Replacement For

Part Number Description
5305-00-152-2959 No Name Available 09/01/1992

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

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Frequently Asked Questions

What is the FSCG of the NSN 5305-01-190-4595?
The FSCG of the NSN 5305-01-190-4595 is 5305
Does the NSN 5305-01-190-4595 have a Schedule B code assigned?
Yes, the Schedule B code is 8109900000
Does NSN 5305-01-190-4595 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 5305-01-190-4595 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-190-4595 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 5305-01-190-4595 was assigned to the Federal Catalog?
It was assigned 42 years ago, on Thu, Sep 27, 1984