PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1440880Correction Gearing

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 1285-00-051-6516 · FSC 1285 · No Item Name Available
Verified by PartsTable
NSN 1285-00-051-6516 — this item is cataloged by the U.S. Government under National Stock Number 1285-00-051-6516. Primary manufacturer part number: 1440880.
Features
  • Correction Gearing — FSC 1285
  • 2 verified cross-references
  • Primary manufacturer: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Correction Gearing, cataloged under National Stock Number 1285-00-051-6516, is classified within Federal Supply Class 1285 (No Item Name Available) of the Fire Control Equipment group. The primary manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameCorrection Gearing
FSC / FSG1285 — No Item Name Available (FSG 12)
ManufacturersLockheed Martin Corporation Div Rms - Mitchel Field (CAGE 56232); Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (CAGE 10001)
Technical Specifications
ParameterValue
NSN1285-00-051-6516
Primary Part Number1440880
Item NameCorrection Gearing
FSC / FSG1285 / 12 — No Item Name Available
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4520-01-420-686377091 INTERCHANGEABLE
Heating Element,electrical,nonim
Indeeco Llc Dba Indeeco
5305-01-509-016103249 INTERCHANGEABLE
Screw,cap,hexagon Head
Defense Logistics Agency Dba Defense Supply Center Philadelphia
Cross-Reference Index
Part NumberManufacturer
77-105 Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
1440880 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
Related Parts
4520-01-420-6863INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
77091
5305-01-509-0161INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
03249

Frequently Asked Questions

What is NSN 1285-00-051-6516?

NSN 1285-00-051-6516 is a Correction Gearing, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 1285 (No Item Name Available). Status: active.

What are the part numbers for NSN 1285-00-051-6516?

NSN 1285-00-051-6516 has 2 cross-referenced part numbers: 77-105 (Lockheed Martin Corporation Div Rms - Mitchel Field), 1440880 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).

What NSN replaces 1285-00-051-6516?

There are 2 known substitutes for 1285-00-051-6516: 4520-01-420-6863, 5305-01-509-0161. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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