1AH78

View detailed technical data, stock status, and sourcing information for: 1AH78

DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for part 1AH78 to receive an up to date pricing and availability quote by email.

1AH78
Federal Supply Group
Hand Tools
Federal Supply Classification
5120 Nonpowered Nonedged Hand Tools
National Stock Number
5120-00-273-9205
Item Name Code
17018
Assigment Date
12/16/1998 (27 years ago)

0.375 inches nominal both ends drive surface size, 0.500 inches nominal outside diameter, manual tool features provided, 17.0 inches minimum and 18.1 inches maximum overall length, square first end internal drive end shape

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Overall Length
17.0 inches minimum and 18.1 inches maximum
Outside Diameter
0.500 inches nominal
Drive Surface Size
0.375 inches nominal both ends
Features Provided
manual tool
Drive End Shape
square first end internal
Drive End Shape
square second end external
Material
steel overall
Surface Treatment
chromium overall
Style Designator
rigid
Specification/Standard Data
0u583-sae as4283 professional/industrial association standard
Nondefinitive Spec/Std Data
2 type and 2 class

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5120-00-020-8616 No Name Available 11/10/1969
5120-00-132-0938 No Name Available 11/01/1975
5120-01-399-9750 No Name Available 10/01/2016
5120-01-431-2978 No Name Available 10/01/2003

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
10607869 Socket Wrench Extension
1AH78 Socket Wrench Extension
FX20 Socket Wrench Extension
J5263 Socket Wrench Extension

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5120-00-273-9205?
The FSCG of the NSN 5120-00-273-9205 is 5120
Does the NSN 5120-00-273-9205 have a Schedule B code assigned?
Yes, the Schedule B code is 8204200000
Does NSN 5120-00-273-9205 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 5120-00-273-9205 contain precious materials?
Item does not contain precious metal.
Does NSN 5120-00-273-9205 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 5120-00-273-9205 was assigned to the Federal Catalog?
It was assigned 27 years ago, on Wed, Dec 16, 1998

Professional Distribution

Certified to meet the strict requirements of defense, aerospace, and hazardous materials distribution.

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

You May Also Like

Browse other in-demand NSN parts sourced by professionals in defense, aerospace, and manufacturing sectors. Each component meets strict standards for quality and performance.

Pricing

Submit your request below and our team will respond quickly with up-to-date pricing, delivery estimates, and stock information:

ITAR Registered

Featured Parts

Explore our most requested parts, carefully selected based on customer demand and sourcing activity. Each listing provides current specifications, availability status, and item condition:

312MFGQ6A7
3110-00-554-3356
Annular Ball Bearing
312MFQ6A7
3110-00-155-6777
Annular Ball Bearing
312MG
3110-00-155-6776
Annular Ball Bearing
312ML
5962-01-026-6616
Digital Microcircuit
312ML902
5962-01-026-6616
Digital Microcircuit
312MQ6B7
3110-00-516-5244
Annular Ball Bearing
312MT10
3110-00-155-6775
Annular Ball Bearing
312N11-4INNC
4730-00-082-5975
Pipe Tee
312N2
5360-00-664-4374
Compression Helical Spring
312N2INNC
4730-00-082-5977
Hose Tee
312N3-41NNC
4730-00-082-5973
Hose Tee
312N3-4INNC
4730-00-082-5973
Hose Tee
312N5306-1
1660-01-522-4641
Air Conditioning-H Duct Assembly
312N5306-8
1660-01-522-4641
Air Conditioning-H Duct Assembly
312N5309-19
4710-01-586-7749
Metal Tube Assembly