PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MB1Generator,alternating Current

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 6115-00-877-8995 · FSC 6115 · No Item Name Available
Verified by PartsTable
NSN 6115-00-877-8995 — this item is cataloged by the U.S. Government under National Stock Number 6115-00-877-8995. Primary manufacturer part number: MB1.
Features
  • Generator,alternating Current — FSC 6115
  • Duty Cycle: CONTINUOUS
  • Connection Type and Voltage Rating in Volts: 208.0 LINE TO LINE SINGLE OR 120.0 LINE TO NEUTRAL SINGLE OUTPUT
  • Frequency in Hertz: 400.0 OUTPUT
  • Mounting Facility Type and Quantity: 12 UNTHREADED HOLE(S)
  • Phase: THREE OUTPUT
  • Excitor Type: SELF-EXCITED
  • Temp Rating: 40.0 OPERATING CELSIUS AND 55.0 AMBIENT CELSIUS
Applications
  • Electrical power distribution
  • Generator and power systems
  • Industrial motor installations
General Description

The Generator,alternating Current, cataloged under National Stock Number 6115-00-877-8995, is classified within Federal Supply Class 6115 (No Item Name Available) of the Electric Wire, Power, and Distribution Equipment group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6115-00-877-8995
Primary Part NumberMB1
Item NameGenerator,alternating Current
FSC / FSG6115 / 61 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Duty CycleCONTINUOUS
Connection Type and Voltage Rating in Volts208.0 LINE TO LINE SINGLE OR 120.0 LINE TO NEUTRAL SINGLE OUTPUT
Frequency in Hertz400.0 OUTPUT
Mounting Facility Type and Quantity12 UNTHREADED HOLE(S)
PhaseTHREE OUTPUT
Excitor TypeSELF-EXCITED
Temp Rating40.0 OPERATING CELSIUS AND 55.0 AMBIENT CELSIUS
Maximum Operating Altitude Rating50000.0 FEET FT
Winding TypeSYNCHRONOUS
Rotor Speed Rating in RPM6000.0 SINGLE FULL LOAD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5905-00-101-982263291-242 INTERCHANGEABLE
Resistor,fixed,composition
Naval Ship Systems Command
6210-00-299-4616 INTERCHANGEABLE
Light,marker,airport Runway
6615-00-463-1851 INTERCHANGEABLE
Bench Set,test
6610-00-514-495214609-1SC1 INTERCHANGEABLE
Indicator,attitude
Honeywell Intl Inc Defense Avionics Systems
6620-00-515-52088TJ50GAB INTERCHANGEABLE
Transmitter,rate of Flow
Ametek Inc Div Aerospace and Defense
1450-00-516-7473 INTERCHANGEABLE
Pallet,loading and Storage,guide
6115-00-533-5984 INTERCHANGEABLE
Generator,alternating Current
3655-00-542-4398 INTERCHANGEABLE
Trailer,compressed Gas Cylinder
6635-00-566-9772 INTERCHANGEABLE
Magnetic Inspection Unit,station
6115-00-583-9859 INTERCHANGEABLE
Generator,alternating Current
Cross-Reference Index
Part NumberManufacturer
MB1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-G-6099 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5905-00-101-9822INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
63291-242
6210-00-299-4616INTERCHANGEABLE
LIGHT,MARKER,AIRPORT RUNWAY
6615-00-463-1851INTERCHANGEABLE
BENCH SET,TEST
6610-00-514-4952INTERCHANGEABLE
INDICATOR,ATTITUDE
14609-1SC1
6620-00-515-5208INTERCHANGEABLE
TRANSMITTER,RATE OF FLOW
8TJ50GAB
1450-00-516-7473INTERCHANGEABLE
PALLET,LOADING AND STORAGE,GUIDE
6115-00-533-5984INTERCHANGEABLE
GENERATOR,ALTERNATING CURRENT
3655-00-542-4398INTERCHANGEABLE
TRAILER,COMPRESSED GAS CYLINDER
6635-00-566-9772INTERCHANGEABLE
MAGNETIC INSPECTION UNIT,STATION
6115-00-583-9859INTERCHANGEABLE
GENERATOR,ALTERNATING CURRENT
6115-00-678-6319INTERCHANGEABLE
GENERATOR,ALTERNATING CURRENT
6625-00-811-2440INTERCHANGEABLE
BENCH,MEASUREMENT
MB1

Frequently Asked Questions

What is NSN 6115-00-877-8995?

NSN 6115-00-877-8995 is a Generator,alternating Current, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 6115 (No Item Name Available). Status: active.

What are the part numbers for NSN 6115-00-877-8995?

NSN 6115-00-877-8995 has 2 cross-referenced part numbers: MB1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-G-6099 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 6115-00-877-8995?

There are 12 known substitutes for 6115-00-877-8995: 5905-00-101-9822, 6210-00-299-4616, 6615-00-463-1851 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MB1?

Key specifications for MB1: Duty Cycle: CONTINUOUS; Connection Type and Voltage Rating in Volts: 208.0 LINE TO LINE SINGLE OR 120.0 LINE TO NEUTRAL SINGLE OUTPUT; Frequency in Hertz: 400.0 OUTPUT; Mounting Facility Type and Quantity: 12 UNTHREADED HOLE(S). 10 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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