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Internal Wrenching Bolt

NSN: 5306-00-757-1241 | Model: 69-30078

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
Thread Class
Thread Direction
Thread Length
0.030 inches
Fastener Length
1.570 inches
Head Diameter
0.680 inches
Hole Diameter
Between 0.106 inches and 0.111 inches
Internal Drive Style
Thread Diameter
0.500 inches
Width Across Flats
0.251 inches
Hole Quantity
Hole Type
Thready Qty Per Inch (tpi)
Min. Tensile Strength (psi)
160000 pounds per square inch
Hole Configuration Style
Round internal hexagon
Countersink Angle
Between 99.0 degrees and 101.0 degrees
Distance From Head Largest Bearing Surface To Shank Hole Center
1.470 inches first hole
Surface Finish
63.0 microinches
Special Features
Three insert longitudinal slots in threaded segment, 0.059 in. Wide, spaced 45.0 degrees apart
Steel comp 4340
Material Specification
Mil-s-5000 military specification single material response
Surface Treatment
Surface Treatment Specification
Qq-p-416, type i class c federal specification single treatment response
Thread Series Designator
Recent Solicitations
Solicitation Return by Date Buyer Code Quantity
SPE4A721Q0830 2021-04-23 PARFE 905 EA
SPE4A518T595W 2018-03-22 DKD00 802 EA
SPE4A518T490V 2018-02-26 DKD00 214 EA
SPE4A518T161B 2018-01-16 PARAC 389 EA
SPE5E418T2702 2017-12-01 PHPHB 376 EA
SPE5E417T3987 2016-12-29 PHPHB 233 EA

Inventory Check

The last inventory check on this NSN was done on 09/23/2021. Due to rapid changes in inventory this may not be the current stock qty.

  • New Surplus: 1
  • New: 16
  • Serviceable: 1

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

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NSN 5306-00-757-1241 Datasheet

Supply Class (FSC):
Cross Reference:
  • 69-30078
Cage Codes:
  • The Boeing Company (CAGE 81205)
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


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


U - Precious metal content is unknown


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

Freight Information:
  • NMFC:

    093486 - Bolts, nuts or screws, noi (sub 3)

  • WCC:

    574 - Iron or steel, structural, (less than 35 feet)(see 825)

  • SHC:

    9 - Other or no special handling required (sh)

  • ADC:

    A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

  • ACC:

    B - Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater

  • LTL:

    W - Rating variable

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
  • AAC
  • Quantity per pack
  • Unit of Measure
  • Shelf Life
  • Classification Control
  • Repariability

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $103.52 to $172.53..
Does NSN 5306-00-757-1241 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Air Force, Brazil, Canada, and Turkey
What is the NIIN of NSN 5306-00-757-1241?
007571241 or 00-757-1241
Does NSN 5306-00-757-1241 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5306-00-757-1241?
Solicitation SPE4A721Q0830 for qty 905 on 04/13/2021
When was this national stock number assigned to the federal catalog?
Jan 01, 1962