PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

51781Servo Assembly,power

L3 Technologies, Inc. Div L3 Keo · NSN 2040-01-033-6689 · FSC 2040 · No Item Name Available
Verified by PartsTable
NSN 2040-01-033-6689 — this item is cataloged by the U.S. Government under National Stock Number 2040-01-033-6689. Primary manufacturer part number: 51781.
Features
  • Servo Assembly,power — FSC 2040
  • 3 verified cross-references
  • Primary manufacturer: L3 Technologies, Inc. Div L3 Keo
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Servo Assembly,power, cataloged under National Stock Number 2040-01-033-6689, is classified within Federal Supply Class 2040 (No Item Name Available) of the Ship and Marine Equipment group. The primary manufacturer of record is L3 Technologies, Inc. Div L3 Keo. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2040-01-033-6689
Primary Part Number51781
Item NameServo Assembly,power
FSC / FSG2040 / 20 — No Item Name Available
ManufacturerL3 Technologies, Inc. Div L3 Keo
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
1620-00-600-67195178-1 INTERCHANGEABLE
Pin-Arm Stop,nlg
Goodrich Aerospace Canada Ltd
Cross-Reference Index
Part NumberManufacturer
51781 L3 Technologies, Inc. Div L3 Keo (USA)
7682-800-1 Recon/optical, Inc. (USA)
887E051781 L3 Technologies, Inc. Div L3 Keo (USA)
Related Parts
1620-00-600-6719INTERCHANGEABLE
PIN-ARM STOP,NLG
5178-1

Frequently Asked Questions

What is NSN 2040-01-033-6689?

NSN 2040-01-033-6689 is a Servo Assembly,power, manufactured by L3 Technologies, Inc. Div L3 Keo, classified under FSC 2040 (No Item Name Available). Status: active.

What are the part numbers for NSN 2040-01-033-6689?

NSN 2040-01-033-6689 has 3 cross-referenced part numbers: 51781 (L3 Technologies, Inc. Div L3 Keo), 7682-800-1 (Recon/optical, Inc.), 887E051781 (L3 Technologies, Inc. Div L3 Keo).

What NSN replaces 2040-01-033-6689?

There is 1 known substitute for 2040-01-033-6689: 1620-00-600-6719. Verify interchangeability with system specifications before substitution.

What are the specifications of 51781?

Key specifications for 51781: End Item Identification: MARINE HARDWARE AND HULL ITEMS. 1 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