NSN 5120-00-078-4122

Torque Wrench Adapter

FSC: 5120     NIIN: 000784122

DODParts.com distributes nonpowered nonedged hand tools, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 5120-00-078-4122 to receive an up to date pricing and availability quote by email.

NSN 5120-00-078-4122 Description

3.940 inches overall length, 0.344 inches wrenching end outside diameter, 0.218 inches single end wrenching surface size, 0.250 inches single end drive surface size.

Product Characteristics

Shelf Life:
Overall Length:
Between 3.940 inches and 4.060 inches
Wrenching End Outside Diameter:
0.344 inches
Drive End Outside Diameter:
Between 0.485 inches and 0.515 inches
Wrenching Surface Size:
0.218 inches single end
Wrenching End Head Thickness:
Between 0.325 inches and 0.355 inches
Drive End Head Thickness:
Between 0.440 inches and 0.560 inches
Drive Surface Size:
0.250 inches single end
Wrenching Surface Shape:
12 point single end internal
Drive End Shape:
Square single end internal
Special Features:
Test load 48 in-lb min
Steel comp 4140
Style Designator:
Socket straight

Part Numbers

  • 21C2640P010

Stock Availability

Stock quantities are grouped by condition code below.

  • NE: 1

Notice: Availability of this item was updated on 02-03-2022 and may not reflect the most current stock quantity. Request a quote for up to date pricing and availability.

Shipping & Handling


No MSDS. No hazardous material.


No known electrostatic discharge.

Schedule B:

8204110060 - Hand-operated spanners and wrenches, nonadjustable, and parts, base metal, other.

Professional Distribution

  •   ITAR Registered
  •   DDTC Registered
  •   HAZMAT Certified
  •   AS9120 Quality Standards
  •   100% Quality Inspections
ITAR registered supplier

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NSN: 5120-00-078-4122 adapter,torque wrench
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