NSN 5306-01-278-3992
Internal Wrenching Bolt
Datasheet
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Product description
Internal Wrenching Bolt NSN 5306-01-278-3992.
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MPN or Model
CA21037-68H5
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NMF (National Motor Freight)
093486 - Bolts, Nuts Or Screws, NOI (sub 3) -
Unit Weight (Est.)
0.1 lb
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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.

Pricing and Availability
Get a quote for 5306-01-278-3992 internal wrenching boltManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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CA21037-68H5 | Arconic Global Fasteners & Rings, |
CA21037-6-8HS | Arconic Global Fasteners & Rings, |
120000-6-8 | Monadnock Company, The |
C9537-6-8 | Lockheed Martin Corporation |
Stock Check

Availability for this item was last checked on 10/16/25.
The quantities and conditions available at the time were:
- NE: 260
- NS: 9