The Generator,engine Accessory, cataloged under National Stock Number 2920-00-640-7547, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Honeywell International Inc. Div Aerospace - Torrance. Government technical data includes 19 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 2920-00-640-7547 |
| Primary Part Number | 48048 |
| Item Name | Generator,engine Accessory |
| FSC / FSG | 2920 / 29 — Engine Electrical System Components, Nonaircraft |
| Manufacturer | Honeywell International Inc. Div Aerospace - Torrance |
| Status | ACTIVE |
| Grounding Method | INTERNAL |
| Spline Length | 1.050 INCHES NOMINAL IN |
| Voltage in Volts | 28.0 |
| Spline Major Diameter | 0.496 INCHES MINIMUM AND 0.498 INCHES MAXIMUM IN |
| Armature Minimum Speed in RPM at Full Current Output | 6500 |
| Shaft Rotation Direction | CLOCKWISE |
| Mounting Hole Thread Class | 3B |
| Mounting Hole Thread Diameter | 0.190 INCHES NOMINAL IN |
| Maximum Operating Altitude Rating | 10000.0 FEET FT |
| Spline Quantity | 11 |
| Mounting Hole Thread Direction | RIGHT-HAND |
| Minimum Current Cut-in Speed in RPM | 6000 |
| Mounting Hole Thread Quantity Per Inch | 24 |
| Maximum Rated Armature Speed in RPM | 7500 |
| Environmental Protection | CORROSION RESISTANT AND FUNGUS RESISTANT |
| Submersibility | NONSUBMERSIBLE |
| Maximum Output Current Rating in Amps | 12.0 |
| Furnished Items | COOLING BLAST TUBE AND RADIO INTERFERENCE SHIELDING |
| Mounting Hole Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 48048 PRIMARY | Honeywell International Inc. Div Aerospace - Torrance (USA) |
| Reference | Meaning |
|---|---|
| 48048 | 5/9 Secondary reference Alliedsignal Inc Dba Allied-Signal Aerospace Co |
| 48048 | 5/2 Secondary reference U.S. Government activity |
NSN 2920-00-640-7547 is a Generator,engine Accessory, manufactured by Honeywell International Inc. Div Aerospace - Torrance, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
NSN 2920-00-640-7547 has 1 manufacturer part number on file: 48048 (Honeywell International Inc. Div Aerospace - Torrance).
1 possible match (shared part number, not a government interchangeability claim): 4130-01-523-9863. Verify interchangeability with system specifications before substitution.
Key specifications for 48048: Grounding Method: INTERNAL; Spline Length: 1.050 INCHES NOMINAL IN; Voltage in Volts: 28.0; Spline Major Diameter: 0.496 INCHES MINIMUM AND 0.498 INCHES MAXIMUM IN. 19 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 2920-00-640-7547 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.