NSN 2920-01-180-2091

Electrical Engine Starter
DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
011802091

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Inventory

 

This product may be available in the following quantities and conditions.

  • AR: 1

Please note that inventory for this NSN was updated 07/29/2025 and may have changed since then. Request a quote for up to date pricing and availability.

Product Definition Definition of approved item name (AIN): "STARTER,ENGINE,ELECTRICAL"

An item consisting of an electric, direct current, motor and integral and associated components, primarily designed to crank an internal combustion engine, or a gas turbine engine until it starts operating under its own power. May include facilities for manual or mechanical actuation. Excludes motor, engine starter, electrical; starter, motor; starter, engine (as modified); and switch, engine starter, electrical.

2920-01-180-2091 Spec. NSN part characteristics

MRC
Name
Detail
MRC:
ABTB
Mounting Hole Diameter
Between 0.654 inches and 0.664 inches
MRC:
ABTJ
Mounting Hole Quantity
12
MRC:
ABUH
Mounting Hole Circle Radius
4.375 inches
MRC:
ADMD
Mounting Flange Shape Style
Round with holes equally spaced
MRC:
AGAV
End Application
Gas turbine engine p/n 8009821r91 onboard 378 ft whec fram coast guard vessels
MRC:
AKCP
Engaging Mechanism Style
Peripheral inboard gear drive w/worm shaft and torsion drive spring
MRC:
AKCT
Shaft Rotation Direction
Counterclockwise
MRC:
AKDB
Mounting Flange Angular Deviation In Deg
37.5
MRC:
ELEC
Voltage In Volts
24.0
MRC:
FEAT
Special Features
Type dc series-wound starter motor with provision for insertion of sprag-type over running clutch assembly. In drive end; current: full load 800 amps at 1800 rp (max.Hp); power 12 hp min. At 1800 rpm; speed: operating 0 to 6000 rpm(drop out); grounding: ungrounded case; bearing: roller bearing at drive end and ball bearing at brush end; weight: 110 lbs approx.(excluding sprag-clutch assembly); material: aluminum and silicon steel (mono-cast)
MRC:
TTQY
Terminal Type And Quantity
2 connector, receptacle

Cross Reference Parts Part numbers that meet the specification outlined on this page and set by the OEM

Part Number
Cage
RNCC
RNVC
DAC
RNAAC
Status
MSDS
SADC
Part Number:
120846-100
Cage Code:
66195
RNCC:
3
RNVC:
2
DAC:
6
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
SA-652-4
Cage Code:
34628
RNCC:
5
RNVC:
9
DAC:
3
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
MODELSA652-4FRAME4428D
Cage Code:
34628
RNCC:
5
RNVC:
9
DAC:
6
RNAAC:
MB
Status:
A
MSDS:
SADC:
Part Number:
120846-100
Cage Code:
55820
RNCC:
5
RNVC:
9
DAC:
6
RNAAC:
MB
Status:
A
MSDS:
SADC:
Indicates a design/source control reference item
Inidicates part number has been superseded

Identification Item Identification Guide (IIG) and Item Name Code (INC)

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
03577
FIIG:
A23400
Concept No.:
App. Key:
A
Cond. Code:
2
Status:
A

Special material and handling

HMIC
PMIC
ESD
ENAC
ADPE
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
ADPE:
CRITL:
X
Hazmat (HMIC) N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Precious Metals (PMIC) A

Item does not contain precious metal.

Criticality X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.