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AIC548-5-21 Close Tolerance Screw

5305-01-601-8139

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Official Item Classification

Name
Close Tolerance Screw
Part Number
AIC548-5-21
(NSN) National Stock Number
5305-01-601-8139
(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
01/26/2012 (14 years ago)

0.568 inches nominal thread length, 0.3110 inches nominal bottom countersink diameter, 0.429 inches nominal head diameter, flat top elevator head style, 0.071 inches nominal head height

Specs & Compatibility

Thread Length

0.568 inches nominal

Head Style

flat top elevator

Head Diameter

0.429 inches nominal

Bottom Countersink Diameter

0.3110 inches nominal

Head Height

0.071 inches nominal

Countersink Angle

100.0 degrees nominal

Part Name Assigned By Controlling Agency

100 deg reduced flush head

Special Features

mat: inconel 718; 125 ksi fsu

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
AIC548-5-21 Close Tolerance Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-601-8139?
The FSCG of the NSN 5305-01-601-8139 is 5305
Does NSN 5305-01-601-8139 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 5305-01-601-8139 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-601-8139 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 5305-01-601-8139 was assigned to the Federal Catalog?
It was assigned 14 years ago, on Thu, Jan 26, 2012