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1364-252A Shoulder Bolt

5306-01-234-1421

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Official Item Classification

Name
Shoulder Bolt
Part Number
1364-252A
(NSN) National Stock Number
5306-01-234-1421
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5306 Bolts
(INC) Item Name Code
04905
(FIIG) Federal Item Identification Guide
A003B0
Date
06/09/1986 (40 years ago)

3a thread class, right-hand thread direction, dee chamfer head style, 0.345 inches minimum and 0.355 inches maximum thread length, 3.250 inches nominal fastener length

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.345 inches minimum and 0.355 inches maximum

Fastener Length

3.250 inches nominal

Head Style

dee chamfer

Head Diameter

0.860 inches minimum and 0.900 inches maximum

Head Height

0.310 inches minimum and 0.340 inches maximum

Distance From Centerline To Flat

0.440 inches nominal

Shoulder Diameter

0.559 inches minimum and 0.561 inches maximum first shoulder

Shoulder Length

2.895 inches minimum and 2.905 inches maximum first shoulder

Shank Unthreaded Hole Diameter

0.105 inches minimum and 0.108 inches maximum first hole

Nominal Thread Diameter

0.440 inches

Thread Quantity Per Inch

20

Hardness Rating

40.0 rockwell c minimum and 43.0 rockwell c maximum overall

Distance From Head Largest Bearing Surface To Shank Hole Center

3.110 inches nominal first hole

Shoulder Shape

round first shoulder

Material

steel comp 4340 overall

Material Document And Classification

mil-s-8844 mil spec single material response overall

Surface Treatment

cadmium head

Surface Treatment

enamel fastener

Surface Treatment Document And Classification

cpt8204 fscm 13002 mfr ref single treatment response fastener

Surface Treatment Document And Classification

mil-c-83286 mil spec single treatment response head

Thread Series Designator

unf

Replacement For

Part Number Description
5306-00-952-0121 No Name Available 09/01/1993

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
F

The item is an aviation critical safety item/flight safety critical aircraft part (acsi/fscap).

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

0004905

Related Hardware Products

Part Number Description
1364-252A Shoulder Bolt

Frequently Asked Questions

What is the FSCG of the NSN 5306-01-234-1421?
The FSCG of the NSN 5306-01-234-1421 is 5306
Does the NSN 5306-01-234-1421 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5306-01-234-1421 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 5306-01-234-1421 contain precious materials?
Item does not contain precious metal.
Does NSN 5306-01-234-1421 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 5306-01-234-1421 was assigned to the Federal Catalog?
It was assigned 40 years ago, on Mon, Jun 9, 1986