PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

02-542Gear,drive,fuel Pump

Ontic Engineering & Manufacturing, Inc Dba Ontic Us · NSN 2915-00-037-4835 · FSC 2915 · No Item Name Available
Verified by PartsTable
NSN 2915-00-037-4835 — this item is cataloged by the U.S. Government under National Stock Number 2915-00-037-4835. Primary manufacturer part number: 02-542.
Features
  • Gear,drive,fuel Pump — FSC 2915
  • 3 verified cross-references
  • Primary manufacturer: Ontic Engineering & Manufacturing, Inc Dba Ontic Us
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
  • Power transmission and speed reduction
  • Rotary motion transfer
General Description

The Gear,drive,fuel Pump, cataloged under National Stock Number 2915-00-037-4835, is classified within Federal Supply Class 2915 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Ontic Engineering & Manufacturing, Inc Dba Ontic Us. This item has 3 commercial cross-references from 3 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
NSN2915-00-037-4835
Primary Part Number02-542
Item NameGear,drive,fuel Pump
FSC / FSG2915 / 29 — No Item Name Available
ManufacturerOntic Engineering & Manufacturing, Inc Dba Ontic Us
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5815-00-603-67872542 INTERCHANGEABLE
Cam Follower
Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service
Cross-Reference Index
Part NumberManufacturer
02-542 Donallco Inc (USA)
S2295-7 Hamilton Sundstrand Corporation (USA)
02-542 PRIMARY Ontic Engineering & Manufacturing, Inc Dba Ontic Us (USA)
Related Parts
5815-00-603-6787INTERCHANGEABLE
CAM FOLLOWER
2542

Frequently Asked Questions

What is NSN 2915-00-037-4835?

NSN 2915-00-037-4835 is a Gear,drive,fuel Pump, manufactured by Ontic Engineering & Manufacturing, Inc Dba Ontic Us, classified under FSC 2915 (No Item Name Available). Status: active.

What are the part numbers for NSN 2915-00-037-4835?

NSN 2915-00-037-4835 has 3 cross-referenced part numbers: 02-542 (Donallco Inc), S2295-7 (Hamilton Sundstrand Corporation), 02-542 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us).

What NSN replaces 2915-00-037-4835?

There is 1 known substitute for 2915-00-037-4835: 5815-00-603-6787. Verify interchangeability with system specifications before substitution.

What are the specifications of 02-542?

Key specifications for 02-542: End Item Identification: PUMP ASSEMBLY P/N 021077-050-01. 1 total characteristics are documented in the Federal Logistics Information System.

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