The Valve,ball, cataloged under National Stock Number 4820-01-213-7574, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 4820-01-213-7574 |
| Item Name | Valve,ball |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| Connection Type | FLANGE ALL ENDS |
| Style Designator | CROSS |
| Valve Size | 2.500 INCHES IN |
| Face to Face Distance | 7.000 INCHES IN |
| Media for Which Designed | FUEL/OIL, HYDROCARBON SINGLE RESPONSE |
| First Connection Face to Centerline Distance | 10.312 INCHES IN |
| Material | ALUMINUM ALLOY SEAT |
| Material | NICKEL ALLOY BODY |
| Valve Operation Method | MANUAL |
| 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 |
|---|---|
| SSN637-516-2159966 ASSY AANDB | 5/2 Secondary reference U.S. Government activity |
| 77791-25X1 | D/9 Drawing number reference only U.S. Government activity |
| 77791-25X1 W/O ASSY A AND B | 3/2 Design control — primary reference U.S. Government activity |
| 77791-25X1 ASSY | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 77791-25X1 ASSY A AND B | 5/9 Secondary reference U.S. Government activity |
NSN 4820-01-213-7574 is a Valve,ball, classified under FSC 4820, Valves, Nonpowered. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 4820-01-214-9003, 4820-01-222-0421, 4820-01-233-4973. Verify interchangeability with system specifications before substitution.
Key specifications for 4820-01-213-7574: Connection Type: FLANGE ALL ENDS; Style Designator: CROSS; Valve Size: 2.500 INCHES IN; Face to Face Distance: 7.000 INCHES IN. 9 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.