The Seal Assembly,shaft,spring Loade, cataloged under National Stock Number 4320-00-433-9473, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Aqua-Chem, Inc. Dba Aqua-Chem Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4320-00-433-9473 |
| Primary Part Number | 925-07526-000 |
| Item Name | Seal Assembly,shaft,spring Loade |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Aqua-Chem, Inc. Dba Aqua-Chem Inc |
| Status | ACTIVE |
| General Characteristics Item Description | ACCOMMODATES 1.000 IN. SHAFT; INCLUDES SPRING; DIAPHRAM; RETAINER; STATIC SEAL; DRIVE RING; O RING SEAT 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 |
|---|---|
| 699-7751PC7 | Aqua-Chem, Inc. Dba Aqua-Chem Inc (USA) |
| 925-07526-000 PRIMARY | Aqua-Chem, Inc. Dba Aqua-Chem Inc (USA) |
| Reference | Meaning |
|---|---|
| CFSP40652 | C/1 Advisory reference — outside the item-of-supply concept John Crane, Inc |
| 925-7526 | 5/9 Secondary reference Aqua-Chem, Inc. |
| 699-7751PC7 | 5/9 Secondary reference Aqua-Chem, Inc. |
| 925-07526-000 | 3/9 Design control — primary reference Aqua-Chem, Inc. |
NSN 4320-00-433-9473 is a Seal Assembly,shaft,spring Loade, manufactured by Aqua-Chem, Inc. Dba Aqua-Chem Inc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-00-433-9473 has 2 manufacturer part numbers on file: 699-7751PC7 (Aqua-Chem, Inc. Dba Aqua-Chem Inc), 925-07526-000 (Aqua-Chem, Inc. Dba Aqua-Chem Inc).
Key specifications for 925-07526-000: General Characteristics Item Description: ACCOMMODATES 1.000 IN. SHAFT; INCLUDES SPRING; DIAPHRAM; RETAINER; STATIC SEAL; DRIVE RING; O RING SEAT 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.