The Transmission,hydraulic,vehicular, cataloged under National Stock Number 2520-01-735-4775, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is S a I Hydraulics Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Transmission,hydraulic,vehicular |
| FSC / FSG | 2520 — Vehicular Power Transmission Components (FSG 25) |
| Manufacturers | S a I Hydraulics Inc (CAGE 3J8N1) |
| Parameter | Value |
|---|---|
| NSN | 2520-01-735-4775 |
| Primary Part Number | PSR220 L3 K15-120-N28S |
| Item Name | Transmission,hydraulic,vehicular |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | S a I Hydraulics Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| PSR220 L3 K15-120-N28S PRIMARY | S a I Hydraulics Inc (USA) |
| 01-46-1315-00 RO | S a I Hydraulics Inc (USA) |
| Reference | Meaning |
|---|---|
| 01-46-1315-00 RO REV - | D/9 Drawing number reference only S a I Hydraulics Inc |
| BC1305 REV E | D/9 Drawing number reference only S a I Hydraulics Inc |
| BC1305 REV E FN 32 | C/1 Advisory reference — outside the item-of-supply concept S a I Hydraulics Inc |
NSN 2520-01-735-4775 is a Transmission,hydraulic,vehicular, manufactured by S a I Hydraulics Inc, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-01-735-4775 has 2 manufacturer part numbers on file: PSR220 L3 K15-120-N28S (S a I Hydraulics Inc), 01-46-1315-00 RO (S a I Hydraulics Inc).
Possible hazard — SDS may be required (DLA HMIC P). 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.