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5305-00-005-0656

Close Tolerance Screw

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Official Item Classification

Name
Close Tolerance Screw
(NSN) National Stock Number
5305-00-005-0656
(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
06/19/1972 (54 years ago)

Grip Diameter: 0.162 inches to 0.163 inches, Countersink Angle: 99 degrees to 101 degrees.

Specs & Compatibility

Thread Direction

Right-hand

Thread Series Designator

Unjc

Thread Length

0.251 inches to 0.301 inches

Thread Class

3a

Head Style

Flat countersunk

Fastener Length

0.511 inches to 0.541 inches

Head Diameter

0.28 inches to 0.337 inches

Grip Diameter

0.162 inches to 0.163 inches

Nominal Thread Diameter

0.164 inches

Internal Drive Style

Offset cruciform (torque set)

Thread Quantity Per Inch

32

Grip Length

0.24 inches to 0.26 inches

Minimum Tensile Strength

160000 pounds per square inch

Countersink Angle

99 degrees to 101 degrees

Surface Finish

32 microinches grip

Surface Finish

32 microinches threads

Material

Titanium alloy uns r54520

Material Document and Classification

Nas 621,6al-4v assn std single material response

Specification/standard Data

80205-nas1152 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
10408150 Close Tolerance Screw
NAS1152V4 Close Tolerance Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-00-005-0656?
The FSCG of the NSN 5305-00-005-0656 is 5305
Does the NSN 5305-00-005-0656 have a Schedule B code assigned?
Yes, the Schedule B code is 8109900000
Does NSN 5305-00-005-0656 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 5305-00-005-0656 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-005-0656 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 5305-00-005-0656 was assigned to the Federal Catalog?
It was assigned 54 years ago, on Mon, Jun 19, 1972