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5305-01-586-8178

Close Tolerance Screw

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Official Item Classification

Name
Close Tolerance Screw
(NSN) National Stock Number
5305-01-586-8178
(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
07/15/2010 (16 years ago)

right-hand thread direction, flat countersunk head style, 2.719 inches nominal fastener length, 0.594 inches nominal thread length, 3a thread class

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.594 inches nominal

Fastener Length

2.719 inches nominal

Head Style

flat countersunk

Head Diameter

0.717 inches minimum and 0.761 inches maximum

Grip Diameter

0.389 inches minimum and 0.391 inches maximum

Internal Drive Style

torque-set ribbed

End Item Identification

b-1b aircraft

Nominal Thread Diameter

0.375 inches

Grip Length

2.125 inches nominal

Thread Quantity Per Inch

24

Countersink Angle

100.0 degrees nominal

Material

titanium alloy uns r56400 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
NAS1580V6T34X Close Tolerance Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-586-8178?
The FSCG of the NSN 5305-01-586-8178 is 5305
Does the NSN 5305-01-586-8178 have a Schedule B code assigned?
Yes, the Schedule B code is 8108908000
Does NSN 5305-01-586-8178 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 5305-01-586-8178 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-586-8178 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 5305-01-586-8178 was assigned to the Federal Catalog?
It was assigned 16 years ago, on Thu, Jul 15, 2010