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5306-01-301-4071

Internal Wrenching Bolt

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Official Item Classification

Name
Internal Wrenching Bolt
(NSN) National Stock Number
5306-01-301-4071
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5306 Bolts
(INC) Item Name Code
06666
(FIIG) Federal Item Identification Guide
A003B0
Date
05/27/1989 (37 years ago)

right-hand thread direction, 2.360 inches minimum and 2.390 inches maximum fastener length, 3a thread class, bevel-conical head style, 0.475 inches minimum and 0.525 inches maximum thread length

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

0.475 inches minimum and 0.525 inches maximum

Fastener Length

2.360 inches minimum and 2.390 inches maximum

Head Style

bevel-conical

Head Diameter

0.381 inches minimum and 0.438 inches maximum

Head Height

0.216 inches minimum and 0.236 inches maximum

Hole Diameter

0.046 inches minimum and 0.051 inches maximum

Internal Drive Style

hexagon

Nominal Thread Diameter

0.250 inches

Width Across Flats

0.219 inches minimum and 0.221 inches maximum

Hole Quantity

6

Hole Type

drilled

Thread Quantity Per Inch

28

Minimum Tensile Strength

160000 pounds per square inch

Hole Configuration Style

round internal hexagon

Material

steel comp 4340 or steel comp 8740 or steel comp 6150 or steel comp 3135 or steel comp 3140 overall

Surface Treatment

cadmium and chromate overall

Surface Treatment Document And Classification

qq-p-416 ty 2 cl 2 fed spec single treatment response overall

Thread Series Designator

unjf

Specification/Standard Data

80205-nas144 professional/industrial association standard

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

0006666

Related Hardware Products

Part Number Description
3188561-2 PIECE 33 Internal Wrenching Bolt
NAS144DH38 Internal Wrenching Bolt

Frequently Asked Questions

What is the FSCG of the NSN 5306-01-301-4071?
The FSCG of the NSN 5306-01-301-4071 is 5306
Does the NSN 5306-01-301-4071 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5306-01-301-4071 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 5306-01-301-4071 contain precious materials?
Item does not contain precious metal.
Does NSN 5306-01-301-4071 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 5306-01-301-4071 was assigned to the Federal Catalog?
It was assigned 37 years ago, on Sat, May 27, 1989