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FFB575TYPE2 Machine Bolt

5306-00-660-3299

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Official Item Classification

Name
Machine Bolt
Part Number
FFB575TYPE2
(NSN) National Stock Number
5306-00-660-3299
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5306 Bolts
(INC) Item Name Code
01847
(FIIG) Federal Item Identification Guide
A003B0
Date
01/01/1963 (63 years ago)

1.250 inches minimum thread length, 1.750 inches nominal fastener length, right-hand thread direction, 2a thread class, hexagon head style

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

1.250 inches minimum

Fastener Length

1.750 inches nominal

Head Style

hexagon

Head Height

0.302 inches minimum and 0.364 inches maximum

Width Between Flats

0.725 inches minimum and 0.750 inches maximum

Nominal Thread Diameter

0.500 inches

Grip Length

0.500 inches nominal

Features Provided

unfinished head

Thread Quantity Per Inch

13

Material

copper alloy 655 overall

Material Document And Classification

qq-c-591,1/2h fed spec single material response overall

Thread Series Designator

unc

Nondefinitive Spec/Std Data

2 type

Replacement For

Part Number Description
5306-00-660-1822 No Name Available 09/01/2023

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

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

0001847

Related Hardware Products

Part Number Description
51-142 Machine Bolt
FFB575TYPE2 Machine Bolt

Frequently Asked Questions

What is the FSCG of the NSN 5306-00-660-3299?
The FSCG of the NSN 5306-00-660-3299 is 5306
Does the NSN 5306-00-660-3299 have a Schedule B code assigned?
Yes, the Schedule B code is 7415338550
Does NSN 5306-00-660-3299 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 5306-00-660-3299 contain precious materials?
Precious metal content is unknown
Does NSN 5306-00-660-3299 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 5306-00-660-3299 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963