PartsTable TECHNICAL DATA SHEET
NSN 2920-01-122-1663Government record, cited

Generator, Engine Accessory2920-01-122-1663

NSN 2920-01-122-1663 · NIIN 011221663 · Part number SAW-11221663
Southern Automotive Wholesalers, Inc · FSC 2920 — Engine Electrical System Components, Nonaircraft · FSG 29 — Engine Accessories · CAGE 1Y875
Government record, cited
NSN 2920-01-122-1663 — this item is cataloged by the U.S. Government under National Stock Number 2920-01-122-1663. Manufacturer of record part number: SAW-11221663.
Also searched as  2920-01-122-1663 · 2920011221663 · NIIN 011221663 · 01-122-1663 · FSC 2920 Engine Electrical System Components, Nonaircraft · CAGE 1Y875 · SAW-11221663 · A47263 · 8TA3052C · 110-221 AND 8RF3013 · 110-227
Nearby stock numbers  ·
Features
  • Generator,engine Accessory — FSC 2920
  • Distance Between Shaft Center and Bottom Mounting Hole Center: 3.430 INCHES NOMINAL IN
  • Shaft Drive End Style: STRAIGHT SHAFT END, THREADED
  • Grounding Method: EXTERNAL
  • Thread Series: UNF
  • Thread Length: 0.480 INCHES NOMINAL IN
  • Bottom Mounting Hole Diameter: 0.380 INCHES NOMINAL IN
  • Mounting Style: FLANGE MTD W/TWO MTG HOLES, TOP HOLE THREADED
Identification
  • NSN: 2920-01-122-1663
  • NIIN: 011221663
  • FSC: 2920 — Engine Electrical System Components, Nonaircraft
  • FSG: 29 — Engine Accessories
  • Primary part number: SAW-11221663
  • Manufacturer: Southern Automotive Wholesalers, Inc
General Description

The Generator,engine Accessory, cataloged under National Stock Number 2920-01-122-1663, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Southern Automotive Wholesalers, Inc. Government technical data includes 30 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2920-01-122-1663
Primary Part NumberSAW-11221663
Item NameGenerator,engine Accessory
FSC / FSG2920 / 29 — Engine Electrical System Components, Nonaircraft
ManufacturerSouthern Automotive Wholesalers, Inc
StatusACTIVE
Distance Between Shaft Center and Bottom Mounting Hole Center3.430 INCHES NOMINAL IN
Shaft Drive End StyleSTRAIGHT SHAFT END, THREADED
Grounding MethodEXTERNAL
Thread SeriesUNF
Thread Length0.480 INCHES NOMINAL IN
Bottom Mounting Hole Diameter0.380 INCHES NOMINAL IN
Mounting StyleFLANGE MTD W/TWO MTG HOLES, TOP HOLE THREADED
Voltage in Volts24.0
Rectifier LocationSEPARATE
Thread Diameter0.625 INCHES NOMINAL IN
Shaft Rotation DirectionCLOCKWISE OR COUNTERCLOCKWISE
Mounting Hole Thread Class2B
Angular Deviation of First Hole From Top Center in Deg0.0
Mounting Hole Thread Diameter0.312 INCHES NOMINAL IN
Thread DirectionRIGHT-HAND
Second Step Diameter0.625 INCHES NOMINAL IN
Pilot Diameter5.410 INCHES NOMINAL IN
Mounting Hole Thread DirectionRIGHT-HAND
Pilot Height0.550 INCHES NOMINAL IN
Distance Between Shaft Center and Top Mounting Hole Center3.320 INCHES NOMINAL IN
Mounting Hole Thread Quantity Per Inch18
Environmental ProtectionDUSTPROOF
Ground Polarity TypeNEGATIVE
Thread Quantity Per Inch18
SubmersibilityNONSUBMERSIBLE
Maximum Output Current Rating in Amps16.0
Unthreaded Portion Length0.620 INCHES NOMINAL IN
Mounting Hole Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Angular Deviation of Second Hole From First Hole in Deg180.0
Thread Class2A A
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 1
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4310-01-318-6405110227 POSSIBLE MATCH
CRANKSHAFT,COMPRESSOR
Possible match (shared part number)Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
Cross-Reference Index
Part NumberManufacturer
8TA3052C Motorola Automotive Electronics (USA)
110-221 AND 8RF3013 Motorola Automotive Electronics (USA)
SAW-11221663 PRIMARY Southern Automotive Wholesalers, Inc (USA)
Reference documents
ReferenceMeaning
A47263 5/9 Secondary reference
Cnh Industrial America Llc Dba Cnh America
110-227 5/9 Secondary reference
Motorola Automotive Electronics
Related Parts
4310-01-318-6405POSSIBLE MATCH
CRANKSHAFT,COMPRESSOR
110227

Frequently Asked Questions

What is NSN 2920-01-122-1663?

NSN 2920-01-122-1663 is a Generator,engine Accessory, manufactured by Southern Automotive Wholesalers, Inc, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.

What part numbers are listed for NSN 2920-01-122-1663?

NSN 2920-01-122-1663 has 3 manufacturer part numbers on file: 8TA3052C (Motorola Automotive Electronics), 110-221 AND 8RF3013 (Motorola Automotive Electronics), SAW-11221663 (Southern Automotive Wholesalers, Inc).

What NSN replaces 2920-01-122-1663?

1 possible match (shared part number, not a government interchangeability claim): 4310-01-318-6405. Verify interchangeability with system specifications before substitution.

What are the specifications of SAW-11221663?

Key specifications for SAW-11221663: Distance Between Shaft Center and Bottom Mounting Hole Center: 3.430 INCHES NOMINAL IN; Shaft Drive End Style: STRAIGHT SHAFT END, THREADED; Grounding Method: EXTERNAL; Thread Series: UNF. 30 specifications are documented in the U.S. Government catalog.

Is NSN 2920-01-122-1663 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.
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