The Valve,cross, cataloged under National Stock Number 4820-00-202-7138, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 15 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 | 4820-00-202-7138 |
| Item Name | Valve,cross |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| Flange Shape | ROUND WITH HOLES FIRST END |
| Renewable Seat Ring Type | THREADED |
| Flange Face Design | PLAIN FIRST END |
| Bolt Circle Nominal Diameter | 9.625 INCHES FIRST END IN |
| Connection Type | FLANGE FIRST END |
| Style Designator | CROSS FLANGED ENDS |
| Bolt Hole Nominal Diameter | 0.938 INCHES FIRST END IN |
| Bonnet Type | OUTSIDE SCREW-YOKE |
| Nominal Outside Diameter | 11.375 INCHES FIRST END IN |
| Face to Face Distance | 18.000 INCHES IN |
| First Connection Face to Centerline Distance | 9.000 INCHES IN |
| Material | COPPER ALLOY BODY |
| Material | COPPER ALLOY STEM |
| Material | COPPER ALLOY SEAT |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY ITEM NAME AND DIMENSIONS |
| 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 |
|---|---|
| 5000S4824-1385673 | 3/1 Design control — primary reference U.S. Government activity |
NSN 4820-00-202-7138 is a Valve,cross, classified under FSC 4820, Valves, Nonpowered. Status: active.
4 possible matches (shared part number, not a government interchangeability claim): 4820-00-202-7146, 4820-00-202-7148, 4820-00-202-7155. Verify interchangeability with system specifications before substitution.
Key specifications for 4820-00-202-7138: Flange Shape: ROUND WITH HOLES FIRST END; Renewable Seat Ring Type: THREADED; Flange Face Design: PLAIN FIRST END; Bolt Circle Nominal Diameter: 9.625 INCHES FIRST END IN. 15 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.