NSN 2920-00-255-4191 · NIIN 002554191 · Part number RT52263
United Technologies Corp Electro Systems Inc · FSC 2920 — Engine Electrical System Components, Nonaircraft · FSG 29 — Engine Accessories · CAGE 24956
Government record, cited
NSN 2920-00-255-4191 — this item is cataloged by the U.S. Government under National Stock Number 2920-00-255-4191. Manufacturer of record part number: RT52263.
Also searched as2920-00-255-4191 ·
2920002554191 ·
NIIN 002554191 ·
00-255-4191 ·
FSC 2920 Engine Electrical System Components, Nonaircraft · CAGE 24956 · RT52263 · 9F4944
Distance From Inlet Contact Center to Distributing Contact End: 0.938 INCHES NOMINAL IN
Mounting Hole Diameter: 0.562 INCHES NOMINAL IN
Diameter: 1.875 INCHES NOMINAL IN
Identification
NSN: 2920-00-255-4191
NIIN: 002554191
FSC: 2920 — Engine Electrical System Components, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: RT52263
Manufacturer: United Technologies Corp Electro Systems Inc
General Description
The Rotor,ignition Distributor, cataloged under National Stock Number 2920-00-255-4191, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is United Technologies Corp Electro Systems Inc. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
2920-00-255-4191
Primary Part Number
RT52263
Item Name
Rotor,ignition Distributor
FSC / FSG
2920 / 29 — Engine Electrical System Components, Nonaircraft
Manufacturer
United Technologies Corp Electro Systems Inc
Status
ACTIVE
Distributing Contact Quantity
1
Inlet Contact Type
IMBEDDED BAR
Shaft Shape for Which Designed
HOLLOW D
Mounting Method
SHAFT
Distance From Inlet Contact Center to Distributing Contact End
Ambac International Corporation Div Ambac International
No interchangeability data on file.
Other items in FSC 2920 — Engine Electrical System Components, Nonaircraft
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2920-00-000-0088
INSTALLATION KIT,AL
2920-00-000-0183
GENERATOR,ENGINE ACCESSORY
2920-00-000-0194
2920-00-000-0194 · Item name not on file
2920-00-001-3474
COIL,MAGNETO
2920-00-001-3843
PLATE ASSY,ARMATURE
2920-00-001-6184
2920-00-001-6184 · Item name not on file
2920-00-001-6185
2920-00-001-6185 · Item name not on file
2920-00-001-8891
2920-00-001-8891 · Item name not on file
Frequently Asked Questions
What is NSN 2920-00-255-4191?
NSN 2920-00-255-4191 is a Rotor,ignition Distributor, manufactured by United Technologies Corp Electro Systems Inc, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
What part numbers are listed for NSN 2920-00-255-4191?
NSN 2920-00-255-4191 has 2 manufacturer part numbers on file: RT52263 (United Technologies Corp Electro Systems Inc), 9F4944 (Caterpillar Inc Div Caterpillar Defense).
What are the specifications of RT52263?
Key specifications for RT52263: Distributing Contact Quantity: 1; Inlet Contact Type: IMBEDDED BAR; Shaft Shape for Which Designed: HOLLOW D; Mounting Method: SHAFT. 11 specifications are documented in the U.S. Government catalog.
Is NSN 2920-00-255-4191 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.