The Pump Assembly,fuel, cataloged under National Stock Number 4520-00-601-9168, is classified within Federal Supply Class 4520 (Space and Water Heating Equipment) of the Plumbing, Heating, and Waste Disposal group. The manufacturer of record is Aerotech Herman Nelson International Inc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-00-601-9168 |
| Primary Part Number | T0A447 |
| Item Name | Pump Assembly,fuel |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Aerotech Herman Nelson International Inc |
| Status | ACTIVE |
| General Characteristics Item Description | CONSISTS OF THE FOLLOWING NONSUPPLY ITEMS; 90578 T0720 BODY 1; 90598 TM728 SHAFT 1; 90598 TE1008 NUT 1; 2 THREADED FEMAL INLETS 0.250 IN.; 1 OUTLET FEMALE 0.125 IN.; FURNISHED WITH ONE SET SCREW IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| T0A447 PRIMARY | Aerotech Herman Nelson International Inc (CAN) |
| Reference | Meaning |
|---|---|
| MAC447 | 5/9 Secondary reference Marianna Airmotive Corp |
| T0A447 | 5/9 Secondary reference U.S. Government activity |
| T0A447 | 3/2 Design control — primary reference U.S. Government activity |
| T0A447 | 5/9 Secondary reference Drs Environmental Systems Inc |
NSN 4520-00-601-9168 is a Pump Assembly,fuel, manufactured by Aerotech Herman Nelson International Inc, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-00-601-9168 has 1 manufacturer part number on file: T0A447 (Aerotech Herman Nelson International Inc).
Key specifications for T0A447: General Characteristics Item Description: CONSISTS OF THE FOLLOWING NONSUPPLY ITEMS; 90578 T0720 BODY 1; 90598 TM728 SHAFT 1; 90598 TE1008 NUT 1; 2 THREADED FEMAL INLETS 0.250 IN.; 1 OUTLET FEMALE 0.125 IN.; FURNISHED WITH ONE SET SCREW IN. 1 specification is 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.
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.