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5305-01-727-9123

Close Tolerance Screw

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Official Item Classification

Name
Close Tolerance Screw
(NSN) National Stock Number
5305-01-727-9123
(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
03/24/2025 (1 year ago)

0.323 inches nominal thread length, flat countersunk head style, 3a thread class, right-hand thread direction, 1.183 inches minimum and 1.213 inches maximum fastener length

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.323 inches nominal

Fastener Length

1.183 inches minimum and 1.213 inches maximum

Head Style

flat countersunk

Head Diameter

0.331 inches nominal

Grip Diameter

0.163 inches minimum and 0.164 inches maximum

Internal Drive Style

cross recess type iii

End Item Identification

c130 amp cmb

Nominal Thread Diameter

0.164 inches

Grip Length

0.678 inches minimum and 0.698 inches maximum

Thread Quantity Per Inch

32

Countersink Angle

99.0 degrees minimum and 101.0 degrees maximum

Part Name Assigned By Controlling Agency

screw, close tolerance

Material

iron alloy 660 overall

Surface Treatment

cadmium overall

Thread Series Designator

unjc

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
NAS7502-11 Close Tolerance Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-727-9123?
The FSCG of the NSN 5305-01-727-9123 is 5305
Does the NSN 5305-01-727-9123 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-727-9123 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 5305-01-727-9123 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-727-9123 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 5305-01-727-9123 was assigned to the Federal Catalog?
It was assigned 1 year ago, on Mon, Mar 24, 2025