The Parts Kit,valve, cataloged under National Stock Number 4820-01-195-3897, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Oshkosh Defense Llc. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4820-01-195-3897 |
| Primary Part Number | 3WB303 |
| Item Name | Parts Kit,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Oshkosh Defense Llc |
| Status | ACTIVE |
| Component Quantity | 7 |
| Nonsupply Items and Quantities | PISTON RING 1, U-CUP SEAL 1, PACKING PREFORMED 1, CYLINDER SHELL 1, DUST BOOT 1, SERVICE BULLETINS 2 |
| 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 |
|---|---|
| 3WB303 | Oshkosh Defense Llc (USA) |
| 6322-117775 | Volvo Group Government Sales Oceani Oceania Volvo Group Government Sales (AUS) |
| Reference | Meaning |
|---|---|
| 3A9272 | C/1 Advisory reference — outside the item-of-supply concept Fmc Corp |
| 117775 | 3/9 Design control — primary reference Williams Controls Inc |
| 3WB303 | 5/9 Secondary reference Oshkosh Corp |
NSN 4820-01-195-3897 is a Parts Kit,valve, manufactured by Oshkosh Defense Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-195-3897 has 2 manufacturer part numbers on file: 3WB303 (Oshkosh Defense Llc), 6322-117775 (Volvo Group Government Sales Oceani Oceania Volvo Group Government Sales).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-448-6186. Verify interchangeability with system specifications before substitution.
Key specifications for 3WB303: Component Quantity: 7; Nonsupply Items and Quantities: PISTON RING 1, U-CUP SEAL 1, PACKING PREFORMED 1, CYLINDER SHELL 1, DUST BOOT 1, SERVICE BULLETINS 2. 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.