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PBF1254-4D27 Shoulder Bolt

5306-01-044-2995

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Official Item Classification

Name
Shoulder Bolt
Part Number
PBF1254-4D27
(NSN) National Stock Number
5306-01-044-2995
(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
07/10/1977 (49 years ago)

2.069 inches minimum and 2.116 inches maximum fastener length, 0.371 inches minimum and 0.438 inches maximum thread length, double hexagon head style, right-hand thread direction, 3a thread class

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.371 inches minimum and 0.438 inches maximum

Fastener Length

2.069 inches minimum and 2.116 inches maximum

Head Style

double hexagon

Head Height

0.154 inches minimum and 0.174 inches maximum

Width Between Flats

0.430 inches minimum and 0.439 inches maximum

Shoulder Diameter

0.2646 inches minimum and 0.2652 inches maximum first shoulder

Shoulder Length

1.678 inches minimum and 1.698 inches maximum first shoulder

Shank Unthreaded Hole Diameter

0.076 inches minimum and 0.081 inches maximum first hole

Nominal Thread Diameter

0.250 inches

Thread Quantity Per Inch

28

Distance From Head Largest Bearing Surface To Shank Hole Center

1.948 inches minimum and 2.005 inches maximum first hole

Shoulder Shape

round first shoulder

Material

steel overall

Thread Series Designator

unjf

Specification/Standard Data

76301-st3-497 professional/industrial association standard

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

0004905

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Frequently Asked Questions

What is the FSCG of the NSN 5306-01-044-2995?
The FSCG of the NSN 5306-01-044-2995 is 5306
Does the NSN 5306-01-044-2995 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5306-01-044-2995 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 5306-01-044-2995 contain precious materials?
Precious metal content is unknown
Does NSN 5306-01-044-2995 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 5306-01-044-2995 was assigned to the Federal Catalog?
It was assigned 49 years ago, on Sun, Jul 10, 1977