The Piston and Shoe Subassembly, cataloged under National Stock Number 4320-00-485-6328, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4320-00-485-6328 |
| Item Name | Piston and Shoe Subassembly |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Status | ACTIVE |
| General Characteristics Item Description | SUBASSEMBLY CONSISTS OF PISTON PART NO. 69415 FSCM 75250,RING,SHOE PART NO. 69735 FSCM 75250,SHOE,PISTON PART NO. 69489 FSCM 75250 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 63498 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4320-00-485-6328 is a Piston and Shoe Subassembly, classified under FSC 4320, Power and Hand Pumps. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5330-00-641-7277. Verify interchangeability with system specifications before substitution.
Key specifications for 4320-00-485-6328: General Characteristics Item Description: SUBASSEMBLY CONSISTS OF PISTON PART NO. 69415 FSCM 75250,RING,SHOE PART NO. 69735 FSCM 75250,SHOE,PISTON PART NO. 69489 FSCM 75250. 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.