NSN 2915-00-780-2175 · NIIN 007802175 · Part number 558643
Ontic Engineering & Manufacturing, Inc Dba Ontic Us · FSC 2915 — Engine Fuel System Components, Aircraft and Missile Prime Movers · FSG 29 — Engine Accessories · CAGE 45934
Government record, cited
NSN 2915-00-780-2175 — this item is cataloged by the U.S. Government under National Stock Number 2915-00-780-2175. Manufacturer of record part number: 558643.
Also searched as2915-00-780-2175 ·
2915007802175 ·
NIIN 007802175 ·
00-780-2175 ·
FSC 2915 Engine Fuel System Components, Aircraft and Missile Prime Movers · CAGE 45934 · 558643
Manufacturer of record: Ontic Engineering & Manufacturing, Inc Dba Ontic Us
Identification
NSN: 2915-00-780-2175
NIIN: 007802175
FSC: 2915 — Engine Fuel System Components, Aircraft and Missile Prime Movers
FSG: 29 — Engine Accessories
Primary part number: 558643
Manufacturer: Ontic Engineering & Manufacturing, Inc Dba Ontic Us
General Description
The Shaft and Worm Gear, cataloged under National Stock Number 2915-00-780-2175, is classified within Federal Supply Class 2915 (Engine Fuel System Components, Aircraft and Missile Prime Movers) of the Engine Accessories group. The manufacturer of record is Ontic Engineering & Manufacturing, Inc Dba Ontic Us. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2915-00-780-2175
Primary Part Number
558643
Item Name
Shaft and Worm Gear
FSC / FSG
2915 / 29 — Engine Fuel System Components, Aircraft and Missile Prime Movers
Manufacturer
Ontic Engineering & Manufacturing, Inc Dba Ontic Us
Ontic Engineering & Manufacturing, Inc Dba Ontic Us (USA)
Reference documents
Reference
Meaning
558643
D/9Drawing number reference only
Hamilton Sundstrand Corporation Dba Collins Aerospace
No interchangeability data on file.
Other items in FSC 2915 — Engine Fuel System Components, Aircraft and Missile Prime Movers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2915-00-001-2369
2915-00-001-2369 · Item name not on file
2915-00-001-2370
PLATE,PRECHECK VALVE COVER
2915-00-001-2627
PUMP,FUEL,JET ENGINE
2915-00-001-4681
2915-00-001-4681 · Item name not on file
2915-00-001-5421
2915-00-001-5421 · Item name not on file
2915-00-001-5423
VALVE,FUEL CONTROL
2915-00-001-9122
2915-00-001-9122 · Item name not on file
2915-00-001-9139
2915-00-001-9139 · Item name not on file
Frequently Asked Questions
What is NSN 2915-00-780-2175?
NSN 2915-00-780-2175 is a Shaft and Worm Gear, manufactured by Ontic Engineering & Manufacturing, Inc Dba Ontic Us, classified under FSC 2915, Engine Fuel System Components, Aircraft and Missile Prime Movers. Status: active.
What part numbers are listed for NSN 2915-00-780-2175?
NSN 2915-00-780-2175 has 1 manufacturer part number on file: 558643 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us).
What are the specifications of 558643?
Key specifications for 558643: End Item Identification: 29151777264. 0 specifications are documented in the U.S. Government catalog.
Is NSN 2915-00-780-2175 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.