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17C656 Machine Bolt

5306-01-237-9362

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Official Item Classification

Name
Machine Bolt
Part Number
17C656
(NSN) National Stock Number
5306-01-237-9362
(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
08/07/1986 (40 years ago)

1.000 inches minimum and 1.187 inches maximum thread length, hexagon head style, 3.406 inches minimum and 3.500 inches maximum fastener length, right-hand thread direction, 2a thread class

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

1.000 inches minimum and 1.187 inches maximum

Fastener Length

3.406 inches minimum and 3.500 inches maximum

Head Style

hexagon

Head Height

0.226 inches minimum and 0.243 inches maximum

Width Between Flats

0.551 inches minimum and 0.562 inches maximum

Locking Feature

patch or strip threads

Nominal Thread Diameter

0.375 inches

Features Provided

finished head

Thread Quantity Per Inch

16

Minimum Tensile Strength

150000 pounds per square inch

Hardness Rating

33.0 rockwell c minimum and 39.0 rockwell c maximum overall

Material

steel overall

Material Document And Classification

sae j429,grade 8 assn std single material response or astm a354,grade bd assn std single material response overall

Surface Treatment

zinc and chromate overall

Surface Treatment Document And Classification

astm b633 ty 2 sc 3 assn std single treatment response overall

Thread Series Designator

unc

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

0001847

Related Hardware Products

Part Number Description
17C656 Machine Bolt
B1821BH038C350L Machine Bolt
MS90728-72L Machine Bolt

Frequently Asked Questions

What is the FSCG of the NSN 5306-01-237-9362?
The FSCG of the NSN 5306-01-237-9362 is 5306
Does the NSN 5306-01-237-9362 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5306-01-237-9362 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 5306-01-237-9362 contain precious materials?
Item does not contain precious metal.
Does NSN 5306-01-237-9362 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 5306-01-237-9362 was assigned to the Federal Catalog?
It was assigned 40 years ago, on Thu, Aug 7, 1986