NSN 6115-01-657-5978 · NIIN 016575978 · Part number N1243
C E Niehoff & Co · FSC 6115 — Generators and Generator Sets, Electrical · FSG 61 — Electric Wire, Power, and Distribution Equipment · CAGE 76761
Government record, cited
NSN 6115-01-657-5978 — this item is cataloged by the U.S. Government under National Stock Number 6115-01-657-5978. Manufacturer of record part number: N1243.
Also searched as6115-01-657-5978 ·
6115016575978 ·
NIIN 016575978 ·
01-657-5978 ·
FSC 6115 Generators and Generator Sets, Electrical · CAGE 76761 · N1243 · 4223139
Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S)
Shaft Center to Mounting Surface Distance: 119.1 MILLIMETERS SINGLE END MM
Cooling Method: FAN COOLED
Mounting Facility Circle Diameter: 13.1 MILLIMETERS MM
Length of Shaft From Housing: 59.6 MILLIMETERS SINGLE END MM
Current Rating in Amps: 260.0 HIGH OUTPUT
Power Rating: 17.9 HORSEPOWER OUTPUT
Identification
NSN: 6115-01-657-5978
NIIN: 016575978
FSC: 6115 — Generators and Generator Sets, Electrical
FSG: 61 — Electric Wire, Power, and Distribution Equipment
Primary part number: N1243
Manufacturer: C E Niehoff & Co
General Description
The Generator,alternating Current, cataloged under National Stock Number 6115-01-657-5978, is classified within Federal Supply Class 6115 (Generators and Generator Sets, Electrical) of the Electric Wire, Power, and Distribution Equipment group. The manufacturer of record is C E Niehoff & Co. Government technical data includes 7 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
6115-01-657-5978
Primary Part Number
N1243
Item Name
Generator,alternating Current
FSC / FSG
6115 / 61 — Generators and Generator Sets, Electrical
Other items in FSC 6115 — Generators and Generator Sets, Electrical
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6115-00-000-0100
GENERATOR,ALTERNATING CURRENT
6115-00-001-4612
LEVER ASSY
6115-00-001-8553
6115-00-001-8553 · Item name not on file
6115-00-001-8853
6115-00-001-8853 · Item name not on file
6115-00-004-1782
GENERATOR,ALTERNATING CURRENT
6115-00-004-2766
6115-00-004-2766 · Item name not on file
6115-00-004-3786
6115-00-004-3786 · Item name not on file
6115-00-004-3787
6115-00-004-3787 · Item name not on file
Frequently Asked Questions
What is NSN 6115-01-657-5978?
NSN 6115-01-657-5978 is a Generator,alternating Current, manufactured by C E Niehoff & Co, classified under FSC 6115, Generators and Generator Sets, Electrical. Status: active.
What part numbers are listed for NSN 6115-01-657-5978?
NSN 6115-01-657-5978 has 2 manufacturer part numbers on file: 4223139 (Oshkosh Defense Llc), N1243 (C E Niehoff & Co).
What are the specifications of N1243?
Key specifications for N1243: Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S); Shaft Center to Mounting Surface Distance: 119.1 MILLIMETERS SINGLE END MM; Overall Length: 294.6 MILLIMETERS MM; Cooling Method: FAN COOLED. 7 specifications are documented in the U.S. Government catalog.
Is NSN 6115-01-657-5978 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.