Internally Relieved Body Bolt

NSN: 5306-00-250-5487 | Model: 8713862

An externally threaded fastener whose external threaded portion is of one diameter. It has a concentric hole along the longitudinal centerline which may extend a part or the full length of the bolt. The concentric hole along the centerline may be counterbored and/or internally threaded at the head end or the bolt end. The head is designed to be held or driven by an external and/or internal driver. For items having a hol (s) perpendicular to the axis which meet the concentric hole along the longitudinal centerline, see bolt, fluid passage.

NSN Properties and Flags

NATO Stock Number

5306-00-250-5487

DEMIL

Threads Per Inch

16 counterbore

Thread Class

Thread Direction

Right-hand

Thread Length

0.938 inches

Fastener Length

3.093 inches

Head Style

Hexagon

Head Height

1.938 inches

Width Between Flats

0.562 inches

Concentric Hole Depth

1.187 inches

Concentric Hole Diameter

0.312 inches

Internal Thread Length

0.875 inches counterbore

Thread Diameter

0.375 inches

Thread Series

Unc counterbore

Internal Thread Direction

Right-hand counterbore

Thready Qty Per Inch (tpi)

Hardness Rating

302.0 brinell standard and 341.0 brinell standard

Thread Size

0.375 inches counterbore

Internal Thread Class

3b concentric hole

Material

Steel comp 8637 or steel comp 8640 or steel comp 4140 or steel comp 8740

Style Designator

Counterbore threaded

Thread Series Designator

Unc

Pricing and Availability

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NSN 5306-00-250-5487 Datasheet

Supply Class (FSC):

Bolts

Cross Reference:

8713862

Cage Codes:

U S Army Tank Automotive Command (CAGE 19207)

Schedule B & Trade:

Schedule B: 7318152000 (NAICS 332722)

Bolts and bolts and their nuts or washers exported in the same shipment
SITC: 69421

Screws, bolts, nuts, screw hooks, rivets, washers and similar articles, threaded, of iron or steel
End Use: 12110

Iron and steel products, other

Identification:

HMIC

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

PMIC

U - Precious metal content is unknown

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Questions & Answers:
What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 5306-00-250-5487 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Singapore
What is the NIIN of NSN 5306-00-250-5487?
002505487 or 00-250-5487
Does NSN 5306-00-250-5487 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5306-00-250-5487?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Nov 19, 1969