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5305-00-005-0657

Close Tolerance Screw

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Official Item Classification

Name
Close Tolerance Screw
(NSN) National Stock Number
5305-00-005-0657
(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)

Fastener Length: 1.613 inches to 1.643inches, Countersink Angle: 99 degrees to 101 degrees

Specs & Compatibility

Specification/standard Data

80205-nas 1154 professional/industrial association standard

Thread Series Designator

Unjf

Surface Treatment Document and Classification

Qq-p-35 fed spec single treatment response

Thread Direction

Right-hand

Surface Treatment

Passivate

Thread Length

0.291 inches to 0.341 inches

Thread Class

3a

Fastener Length

1.613 inches to 1.643 inches

Head Style

Flat countersunk

Head Diameter

0.449 inches to 0.507 inches

Internal Drive Style

Offset cruciform (torque set)

Grip Diameter

0.248 inches to 0.249 inches

Nominal Thread Diameter

0.25 inches

Thread Quantity Per Inch

28

Grip Length

1.302 inches to 1.322 inches

Minimum Tensile Strength

160000 pounds per square inch

Countersink Angle

99 degrees to 101 degrees

Surface Finish

32 microinches threads

Surface Finish

32 microinches grip

Material

Iron alloy 660

Material Document and Classification

Ams 5737 assn std single material response

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
NAS1154E21 Close Tolerance Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-00-005-0657?
The FSCG of the NSN 5305-00-005-0657 is 5305
Does the NSN 5305-00-005-0657 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-005-0657 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 5305-00-005-0657 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-005-0657 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 5305-00-005-0657 was assigned to the Federal Catalog?
It was assigned 54 years ago, on Mon, Jun 19, 1972