The Crankshaft,hydraulic Motor, cataloged under National Stock Number 4320-01-428-9778, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is S a I Hydraulics Inc. Government technical data includes 2 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-428-9778 |
| Primary Part Number | 0103106294 |
| Item Name | Crankshaft,hydraulic Motor |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | S a I Hydraulics Inc |
| Status | ACTIVE |
| Overall Diameter | 1.250 INCHES NOMINAL IN |
| Material | STEEL |
| 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 |
|---|---|
| 0103106294 PRIMARY | S a I Hydraulics Inc (USA) |
| Reference | Meaning |
|---|---|
| 0103106294 | 3/9 Design control — primary reference Sai Hydraulics Inc |
| SE021C REV A | D/9 Drawing number reference only Sai Hydraulics Inc |
| SE021C PIECE 19 | 5/9 Secondary reference Sai Hydraulics Inc |
| 0103160294 | 5/9 Secondary reference Sai Hydraulics Inc |
NSN 4320-01-428-9778 is a Crankshaft,hydraulic Motor, manufactured by S a I Hydraulics Inc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-428-9778 has 1 manufacturer part number on file: 0103106294 (S a I Hydraulics Inc).
Key specifications for 0103106294: Overall Diameter: 1.250 INCHES NOMINAL IN; Special Features: 8 STROKE SAE 1-1/4" SHAFT FOR SAI MOR-90 HYDRAULIC MOTOR; CASE HARDENED STEEL; Part Name Assigned by Controlling Agency: MALE SHAFT S16 M1; End Item Identification: NAVY WEAPONS SYSTEM EX, LOS ANGELES CLASS SSN (688). 2 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.
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.