The Lug Bearings,valve, cataloged under National Stock Number 4820-01-508-5419, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Crane Co Div Valve Div. 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-508-5419 |
| Primary Part Number | 4"G15BAVF-W20 NO.9 |
| Item Name | Lug Bearings,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Crane Co Div Valve Div |
| Status | ACTIVE |
| Material | NICKEL ALLOY |
| 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 |
|---|---|
| 4"G15BAVF-W20 NO.9 PRIMARY | Crane Co Div Valve Div (USA) |
| 12232-14-57-USA | Crane Co Div Valve Div (USA) |
| Reference | Meaning |
|---|---|
| 4"G15BAVF-W20 NO.9 | 5/9 Secondary reference Crane Co Crane Valve and Parts Div |
| CD0028 4IN NO.9 | 5/9 Secondary reference Crane Co Crane Valve and Parts Div |
| CD0028 4IN NO.9 | 5/9 Secondary reference Crane Co Div Valve Div |
| CD0028 | D/9 Drawing number reference only Aerosmith Inc Div N/a |
NSN 4820-01-508-5419 is a Lug Bearings,valve, manufactured by Crane Co Div Valve Div, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-508-5419 has 2 manufacturer part numbers on file: 4"G15BAVF-W20 NO.9 (Crane Co Div Valve Div), 12232-14-57-USA (Crane Co Div Valve Div).
3 possible matches (shared part number, not a government interchangeability claim): 4730-01-508-5463, 4730-01-508-5467, 4820-01-508-5473. Verify interchangeability with system specifications before substitution.
Key specifications for 4"G15BAVF-W20 NO.9: Part Name Assigned by Controlling Agency: HINGE PIN RETAINER.; End Item Identification: E/I:VALVE,CHECK P/N:G15BAVF-W20; Material: NICKEL ALLOY. 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.