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Internal Wrenching Bolt

NSN: 5306-00-638-3161 | Model: MS20007-36

An externally threaded fastener whose threaded portion is of one diameter, no. 10 (0.190 in.) (5 mm) or larger. It is designed with an internal socket or internal multiple spline for use with an internal driver. The head is beveled (conical) or cylindrical in shape. Items with cylindrical shaped heads must have an externally relieved body. A locking feature may be incorporated in the design of the head or threads. See also screw, cap, socket head. Excludes setscrew; screw, shoulder; bolt, shoulder; screw, externally relieved body; bolt, externally relieved body; and screw, machine.

NSN Properties and Flags
NATO Stock Number
5306-00-638-3161
DEMIL
NO
Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.812 inches
Fastener Length
Between 3.047 inches and 3.077 inches
Head Style
Bevel-conical
Head Diameter
Between 0.740 inches and 0.750 inches
Head Height
0.438 inches
Internal Drive Style
Hexagon
Thread Diameter
0.438 inches
Width Across Flats
Between 0.313 inches and 0.315 inches
Thready Qty Per Inch (tpi)
20
Min. Tensile Strength (psi)
160000 pounds per square inch
Hardness Rating
36.0 rockwell c and 40.0 rockwell c
Material
Steel
Surface Treatment
Cadmium
Thread Series Designator
Unf

Pricing and Availability

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NSN 5306-00-638-3161 Datasheet

Supply Class (FSC):
Bolts
Cross Reference:
  • MS20007-36
Cage Codes:
  • Military Standards (CAGE 96906)
Replacements:
  • 5306-00-638-3161 replaces 5306-00-174-4742
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 5306-00-638-3161 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Canada, and Republic Of Korea
What is the NIIN of NSN 5306-00-638-3161?
006383161 or 00-638-3161
Does NSN 5306-00-638-3161 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5306-00-638-3161?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963