NSN 5306-00-639-1792

Bolt Flush Head

About this product

1.188 inches fastener length, bevel-conical head style, between 0.521 inches and 0.531 inches head diameter, head height: 0.312 inches .

Manufacturer part number 21260-29 for national stock number 5306006391792.

Picture of NSN 5306-00-639-1792


  • Product description

    Internal Wrenching Bolt NSN 5306-00-639-1792.

  • MPN or Model


  • Schedule B
    7318.15.2000 (Bolts and bolts and their nuts or washers exported in the same shipment)
  • NMF (National Motor Freight)
    093486 - Bolts, Nuts Or Screws, NOI (sub 3)
  • Unit Weight (Est.)
    0.1 lb
  • Thread Class
  • Thread Direction
  • Thread Length
    0.562 inches
  • Fastener Length
    1.188 inches
  • Head Style
  • Head Diameter
    Between 0.521 inches and 0.531 inches
  • Head Height
    0.312 inches
  • Hole Diameter
    0.055 inches
  • Internal Drive Style
  • Thread Diameter
    0.312 inches
  • Width Across Flats
    Between 0.219 inches and 0.221 inches
  • Hole Quantity
  • Hole Type
  • Thready Qty Per Inch (tpi)
  • Min. Tensile Strength (psi)
    160000 pounds per square inch
  • Hardness Rating
    36.0 rockwell c and 40.0 rockwell c
  • Hole Configuration Style
    Round longitudinal hole
  • Material
  • Surface Treatment
    Cadmium and chromate
  • Surface Treatment Specification
    Qq-p-416, type 2 cl 2 federal specification single treatment response
  • Thread Series Designator
More from these suppliers
Internal Wrenching Bolt

An externally threaded fastener whose threaded portion is of one nominal 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.

Mechanic Bill explains Bolt Flush Head

Pricing and Availability

Get a quote for 5306-00-639-1792 internal wrenching bolt
Your Email:
Your Name:
Company Name:
Optional reference:
NSN 5306006391792

We do not share, sell, or distribute your information to any third party.
Privacy | Terms

All major credit cards accepted as well as gov. p-cards
Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
21260-29 Sargent Aerospace & Defense, Llc
21808 FIND 24 Sargent Aerospace & Defense, Llc
02-0067-5-19 Zf Industrieantriebe Witten Gmbh
MS20005H10 National Aerospace Standards
MS20005H10 Rkr Technologies, Ltd.
MS20005H10 Military Standards
Stock Check
Availability for this item was last checked on 02/23/24. The quantities and conditions available at the time were:
  • NE: 1986
  • NS: 218
  • AR: 1