The Generator,engine Accessory, cataloged under National Stock Number 2920-00-640-7546, is classified within Federal Supply Class 2920 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Prestolite Electric Inc. Government technical data includes 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 1 manufacturer, 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 | 2920-00-640-7546 |
| Primary Part Number | G001-2553GN |
| Item Name | Generator,engine Accessory |
| FSC / FSG | 2920 / 29 — No Item Name Available |
| Manufacturer | Prestolite Electric Inc |
| Status | CANCELLED |
| Second Step Diameter | 0.874 INCHES NOMINAL IN |
| Environmental Protection | CORROSION RESISTANT AND FUNGUS RESISTANT |
| Mounting Hole Thread Diameter | 0.375 INCHES NOMINAL IN |
| Distance From End to Keyway Center | 1.250 INCHES NOMINAL IN |
| Maximum Output Current Rating in Amps | 17.5 |
| Thread Quantity Per Inch | 18 |
| Distance From Raised Face to Second Mounting Center | 6.625 INCHES NOMINAL IN |
| Distance From Raised Face to First Mounting Hole Center | 3.125 INCHES NOMINAL IN |
| Mounting Hole Thread Quantity Per Inch | 16 |
| Voltage in Volts | 28.0 |
| Angular Deviation of First Hole From Top Center in Deg | 135.0 |
| Armature Minimum Speed in RPM at Full Current Output | 1330 |
| Angular Deviation of Second Hole From First Hole in Deg | 90.0 |
| Maximum Rated Armature Speed in RPM | 4700 |
| Shaft Rotation Direction | COUNTERCLOCKWISE |
| Mounting Hole Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Minimum Current Cut-in Speed in RPM | 1050 |
| Thread Series | UNF |
| Thread Diameter | 0.625 INCHES NOMINAL IN |
| Shaft Drive End Style | STRAIGHT SHAFT END, THREADED, W/KEYWAY |
| Thread Class | 2A A |
| Mounting Hole Thread Class | 2B |
| Keyway Length | 1.000 INCHES NOMINAL IN |
| Keyway Width | 0.250 INCHES NOMINAL IN |
| Submersibility | NONSUBMERSIBLE |
| Thread Direction | RIGHT-HAND |
| Thread Length | 0.625 INCHES NOMINAL IN |
| Mounting Style | BODY MTD W/FOUR THREADED MTG HOLES |
| Unthreaded Portion Length | 1.688 INCHES NOMINAL IN |
| Mounting Hole Thread Direction | RIGHT-HAND |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| G001-2553GN | Prestolite Electric Inc (USA) |
| G0012553GN | Prestolite Electric Inc (USA) |
| G001-2553GN PRIMARY | Prestolite Electric Inc (USA) |
| 2553GN | Prestolite Electric Inc (USA) |
| 25061 | Prestolite Electric Inc (USA) |
NSN 2920-00-640-7546 is a Generator,engine Accessory, manufactured by Prestolite Electric Inc, classified under FSC 2920 (No Item Name Available). Status: cancelled.
NSN 2920-00-640-7546 has 5 cross-referenced part numbers: G001-2553GN (Prestolite Electric Inc), G0012553GN (Prestolite Electric Inc), G001-2553GN (Prestolite Electric Inc), 2553GN (Prestolite Electric Inc), 25061 (Prestolite Electric Inc).
There are 5 known substitutes for 2920-00-640-7546: 5133-00-189-9187, 5310-00-208-5469, 6810-00-241-1163 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for G001-2553GN: Second Step Diameter: 0.874 INCHES NOMINAL IN; Environmental Protection: CORROSION RESISTANT AND FUNGUS RESISTANT; Mounting Hole Thread Diameter: 0.375 INCHES NOMINAL IN; Distance From End to Keyway Center: 1.250 INCHES NOMINAL IN. 30 total characteristics are documented in the Federal Logistics Information System.
NSN 2920-00-640-7546 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.