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5305-01-496-9487

Close Tolerance Screw

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Official Item Classification

Name
Close Tolerance Screw
(NSN) National Stock Number
5305-01-496-9487
(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
05/02/2002 (24 years ago)

flat countersunk undercut head style, right-hand thread direction, 1.375 inches minimum and 1.422 inches maximum fastener length, 0.641 inches nominal thread length, 3a thread class

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.641 inches nominal

Fastener Length

1.375 inches minimum and 1.422 inches maximum

Head Style

flat countersunk undercut

Head Diameter

0.756 inches minimum and 0.760 inches maximum

Head Height

0.115 inches minimum and 0.117 inches maximum

Grip Diameter

0.374 inches minimum and 0.375 inches maximum

Internal Drive Style

high-torque

End Item Identification

cbil for c/d/

Nominal Thread Diameter

0.375 inches

Grip Length

0.750 inches nominal

Thread Quantity Per Inch

24

Countersink Angle

99.0 degrees minimum and 101.0 degrees maximum

Surface Finish

32.0 microinches grip

Surface Finish

32.0 microinches threads

Material

steel comp xm-13 overall

Material Document And Classification

ams5629, comp xm-13 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
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

Related Hardware Products

Part Number Description
HT4020-6-12 Close Tolerance Screw
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WC4020-6-12 Close Tolerance Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-496-9487?
The FSCG of the NSN 5305-01-496-9487 is 5305
Does the NSN 5305-01-496-9487 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-496-9487 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 5305-01-496-9487 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-496-9487 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 5305-01-496-9487 was assigned to the Federal Catalog?
It was assigned 24 years ago, on Thu, May 2, 2002