PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1440870Gear and Rate Integ

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 1285-00-054-4542 · FSC 1285 · No Item Name Available
Verified by PartsTable
NSN 1285-00-054-4542 — this item is cataloged by the U.S. Government under National Stock Number 1285-00-054-4542. Primary manufacturer part number: 1440870.
Features
  • Gear and Rate Integ — FSC 1285
  • 2 verified cross-references
  • Primary manufacturer: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Gear and Rate Integ, cataloged under National Stock Number 1285-00-054-4542, 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameGear and Rate Integ
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
NSN1285-00-054-4542
Primary Part Number1440870
Item NameGear and Rate Integ
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 5
5999-00-220-914577038 INTERCHANGEABLE
Contact,electrical
Telemechanics Inc
2920-00-431-658677038 INTERCHANGEABLE
Rotor,generator
Prestolite Electric Inc
3110-00-816-075940456-14 INTERCHANGEABLE
Bearing,ball,annular
New Hampshire Ball Bearings Inc Div Precision Division
6640-01-526-984477038 INTERCHANGEABLE
Measure,liquid
United States Plastic Corp
4730-01-717-652077038 INTERCHANGEABLE
Elbow Assembly,pipe
Viega Llc
Cross-Reference Index
Part NumberManufacturer
77-038 Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
1440870 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
Related Parts
5999-00-220-9145INTERCHANGEABLE
CONTACT,ELECTRICAL
77038
2920-00-431-6586INTERCHANGEABLE
ROTOR,GENERATOR
77038
3110-00-816-0759INTERCHANGEABLE
BEARING,BALL,ANNULAR
40456-14
6640-01-526-9844INTERCHANGEABLE
MEASURE,LIQUID
77038
4730-01-717-6520INTERCHANGEABLE
ELBOW ASSEMBLY,PIPE
77038

Frequently Asked Questions

What is NSN 1285-00-054-4542?

NSN 1285-00-054-4542 is a Gear and Rate Integ, 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 1285-00-054-4542?

NSN 1285-00-054-4542 has 2 cross-referenced part numbers: 77-038 (Lockheed Martin Corporation Div Rms - Mitchel Field), 1440870 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).

What NSN replaces 1285-00-054-4542?

There are 5 known substitutes for 1285-00-054-4542: 5999-00-220-9145, 2920-00-431-6586, 3110-00-816-0759 and 2 more. Verify interchangeability with system specifications before substitution.

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