The Generator,engine Accessory, cataloged under National Stock Number 2920-00-071-2345, is classified within Federal Supply Class 2920 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is General Dynamics Mission Systems, Inc. Dba Gdms. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 2920-00-071-2345 |
| Primary Part Number | MA12N550 |
| Item Name | Generator,engine Accessory |
| FSC / FSG | 2920 / 29 — No Item Name Available |
| Manufacturer | General Dynamics Mission Systems, Inc. Dba Gdms |
| Status | CANCELLED |
| Distance Between Shaft Center and Bottom Mounting Hole Center | 3.280 INCHES NOMINAL IN |
| Rectifier Location | INTEGRAL |
| Angular Deviation of Third Hole From Second Hole in Deg | 150.0 |
| Mounting Hole Thread Quantity Per Inch | 18 |
| Shaft Drive End Style | STRAIGHT SHAFT END, THREADED, W/KEYWAY |
| Angular Deviation of Fourth Hole From Third Hole in Deg | 150.0 |
| Distance Between Shaft Center and Top Mounting Hole Center | 3.240 INCHES NOMINAL IN |
| Angular Deviation of First Hole From Top Center in Deg | 0.0 |
| Submersibility | NONSUBMERSIBLE |
| Mounting Hole Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Voltage in Volts | 12.0 |
| Ground Polarity Type | NEGATIVE |
| Angular Deviation of Second Hole From First Hole in Deg | 30.0 |
| Bottom Mounting Hole Diameter | 0.500 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN |
| Mounting Hole Thread Diameter | 0.312 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MA12N550 | Lift Parts Mfg Co Inc Div of Echlin Mfg Co the (USA) |
| MA12N550 | Motorola Inc. Dba Integrated Information Systems Group (USA) |
| MA12N550 PRIMARY | General Dynamics Mission Systems, Inc. Dba Gdms (USA) |
| MA12N550 | Motorola Automotive Electronics (USA) |
| 47400 | Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp. (USA) |
NSN 2920-00-071-2345 is a Generator,engine Accessory, manufactured by General Dynamics Mission Systems, Inc. Dba Gdms, classified under FSC 2920 (No Item Name Available). Status: cancelled.
NSN 2920-00-071-2345 has 5 cross-referenced part numbers: MA12N550 (Lift Parts Mfg Co Inc Div of Echlin Mfg Co the), MA12N550 (Motorola Inc. Dba Integrated Information Systems Group), MA12N550 (General Dynamics Mission Systems, Inc. Dba Gdms), MA12N550 (Motorola Automotive Electronics), 47400 (Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.).
There are 5 known substitutes for 2920-00-071-2345: 5935-00-417-7784, 5360-00-526-9847, 5999-01-048-7002 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for MA12N550: Distance Between Shaft Center and Bottom Mounting Hole Center: 3.280 INCHES NOMINAL IN; Rectifier Location: INTEGRAL; Angular Deviation of Third Hole From Second Hole in Deg: 150.0; Mounting Hole Thread Quantity Per Inch: 18. 15 total characteristics are documented in the Federal Logistics Information System.
NSN 2920-00-071-2345 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.