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5305-01-481-9323

Close Tolerance Screw

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Official Item Classification

Name
Close Tolerance Screw
(NSN) National Stock Number
5305-01-481-9323
(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
02/01/2001 (25 years ago)

0.425 inches nominal thread length, right-hand thread direction, 3a thread class, flat countersunk head style, 0.988 inches nominal fastener length

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.425 inches nominal

Fastener Length

0.988 inches nominal

Head Style

flat countersunk

Head Diameter

0.470 inches minimum and 0.477 inches maximum

Grip Diameter

0.249 inches nominal

Internal Drive Style

torx

End Item Identification

pylon,aircraft, f/a-18(e/f)

Nominal Thread Diameter

0.250 inches

Grip Length

0.563 inches nominal

Thread Quantity Per Inch

28

Countersink Angle

99.0 degrees minimum and 101.0 degrees maximum

Criticality Code Justification

agav

Part Name Assigned By Controlling Agency

screw,close tolerance

Material

nickel alloy 718 overall

Thread Series Designator

unjf

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
Y

The item does not have a nuclear hardened feature but does have other critical feature(s) such as tolerance, fit restrictions 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 5305-01-481-9323?
The FSCG of the NSN 5305-01-481-9323 is 5305
Does the NSN 5305-01-481-9323 have a Schedule B code assigned?
Yes, the Schedule B code is 7508900000
Does NSN 5305-01-481-9323 require demilitarization?
"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"
Does NSN 5305-01-481-9323 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-481-9323 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 5305-01-481-9323 was assigned to the Federal Catalog?
It was assigned 25 years ago, on Thu, Feb 1, 2001