PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2042-72Drag Brace,landing Gear

Northrop Grumman Systems Corporation · NSN 1620-01-221-2709 · FSC 1620 · No Item Name Available
Verified by PartsTable
NSN 1620-01-221-2709 — this item is cataloged by the U.S. Government under National Stock Number 1620-01-221-2709. Primary manufacturer part number: 2042-72.
Features
  • Drag Brace,landing Gear — FSC 1620
  • Aircraft for Which Designed: C2A
  • 4 verified cross-references
  • Primary manufacturer: Northrop Grumman Systems Corporation
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Drag Brace,landing Gear, cataloged under National Stock Number 1620-01-221-2709, is classified within Federal Supply Class 1620 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1620-01-221-2709
Primary Part Number2042-72
Item NameDrag Brace,landing Gear
FSC / FSG1620 / 16 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation
StatusACTIVE
Aircraft for Which DesignedC2A
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
1650-00-330-6587204-272 INTERCHANGEABLE
Disk,valve
Aerocontrolex Group, Inc.
5845-01-126-250920427-01 INTERCHANGEABLE
Matrix,sonar
Industrial Electronic Engineers, Inc.
5998-01-356-8726 INTERCHANGEABLE
Circuit Card Assembly
Cross-Reference Index
Part NumberManufacturer
2042-72 Northrop Grumman Systems Corporation (USA)
2042-72 Ontic Engineering & Manufacturing, Inc Dba Ontic Us (USA)
2042-72 Goodrich Corporation Div Advanced Structures Landing Systems (USA)
2042-72 Goodrich Corporation (USA)
Related Parts
1650-00-330-6587INTERCHANGEABLE
DISK,VALVE
204-272
5845-01-126-2509INTERCHANGEABLE
MATRIX,SONAR
20427-01
5998-01-356-8726INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY

Frequently Asked Questions

What is NSN 1620-01-221-2709?

NSN 1620-01-221-2709 is a Drag Brace,landing Gear, manufactured by Northrop Grumman Systems Corporation, classified under FSC 1620 (No Item Name Available). Status: active.

What are the part numbers for NSN 1620-01-221-2709?

NSN 1620-01-221-2709 has 4 cross-referenced part numbers: 2042-72 (Northrop Grumman Systems Corporation), 2042-72 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us), 2042-72 (Goodrich Corporation Div Advanced Structures Landing Systems), 2042-72 (Goodrich Corporation).

What NSN replaces 1620-01-221-2709?

There are 3 known substitutes for 1620-01-221-2709: 1650-00-330-6587, 5845-01-126-2509, 5998-01-356-8726. Verify interchangeability with system specifications before substitution.

What are the specifications of 2042-72?

Key specifications for 2042-72: Aircraft for Which Designed: C2A; End Item Identification: AIRCRAFT MODEL C-2A A. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com