NSN 2920-01-683-9271 · NIIN 016839271 · Part number C505-3
C E Niehoff & Co · FSC 2920 — Engine Electrical System Components, Nonaircraft · FSG 29 — Engine Accessories · CAGE 76761
Government record, cited
NSN 2920-01-683-9271 — this item is cataloged by the U.S. Government under National Stock Number 2920-01-683-9271. Manufacturer of record part number: C505-3.
Also searched as2920-01-683-9271 ·
2920016839271 ·
NIIN 016839271 ·
01-683-9271 ·
FSC 2920 Engine Electrical System Components, Nonaircraft · CAGE 76761 · C505-3
Mounting Hole Diameter: 13.08 MILLIMETERS NOMINAL MM
1 manufacturer part number on file
Manufacturer of record: C E Niehoff & Co
Identification
NSN: 2920-01-683-9271
NIIN: 016839271
FSC: 2920 — Engine Electrical System Components, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: C505-3
Manufacturer: C E Niehoff & Co
General Description
The Generator,engine Accessory, cataloged under National Stock Number 2920-01-683-9271, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is C E Niehoff & Co. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2920-01-683-9271
Primary Part Number
C505-3
Item Name
Generator,engine Accessory
FSC / FSG
2920 / 29 — Engine Electrical System Components, Nonaircraft
Other items in FSC 2920 — Engine Electrical System Components, Nonaircraft
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2920-00-003-5173
2920-00-003-5173 · Item name not on file
2920-00-005-1596
2920-00-005-1596 · Item name not on file
2920-00-035-6718
2920-00-035-6718 · Item name not on file
2920-00-158-2674
REGULATOR,ENGINE GENERATOR
2920-00-255-4938
REGULATOR,ENGINE GENERATOR
2920-00-424-3259
PLATE ASSEMBLY,SEAL
2920-00-424-3259
PLATE ASSEMBLY,SEAL
2920-00-424-3259
PLATE ASSEMBLY,SEAL
Frequently Asked Questions
What is NSN 2920-01-683-9271?
NSN 2920-01-683-9271 is a Generator,engine Accessory, manufactured by C E Niehoff & Co, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
What part numbers are listed for NSN 2920-01-683-9271?
NSN 2920-01-683-9271 has 1 manufacturer part number on file: C505-3 (C E Niehoff & Co).
What are the specifications of C505-3?
Key specifications for C505-3: Overall Height: 247.7 MILLIMETERS NOMINAL MM; Mounting Style: BRACKET MTD W/THREE MTG HOLES; Mounting Hole Diameter: 13.08 MILLIMETERS NOMINAL MM; Overall Width: 209.6 MILLIMETERS NOMINAL MM. 2 specifications are documented in the U.S. Government catalog.
Is NSN 2920-01-683-9271 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.