The Valve,cross, cataloged under National Stock Number 4820-00-913-1029, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Level 10 Industries, Inc. Div Level 10 Industries. Government technical data includes 13 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4820-00-913-1029 |
| Primary Part Number | 507261 |
| Item Name | Valve,cross |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Level 10 Industries, Inc. Div Level 10 Industries |
| Status | ACTIVE |
| Flow Control Device | DISK |
| Connection Style | PLAIN,OPTIONAL END(PIPE) ALL ENDS |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Style Designator | CROSS |
| Bonnet Type | PACKING RETAINING |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Nominal Thread Size | 0.125 INCHES ALL ENDS IN |
| Material | COPPER ALLOY FLOW CONTROL DEVICE |
| Material | COPPER ALLOY STEM |
| Material | COPPER ALLOY SEAT |
| Material | ALUMINUM OR STEEL BODY |
| Thread Series Designator | NPT ALL ENDS |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 507261 PRIMARY | Level 10 Industries, Inc. Div Level 10 Industries (USA) |
| MV-5 | Tec-Hackett Inc Dba Cutting House, the (USA) |
| Reference | Meaning |
|---|---|
| NV5-P | 5/9 Secondary reference Magnetek Inc National Electric Coil Div |
| 507261 | 5/9 Secondary reference Cooper Industries Inc Dba Cooper Tools |
| MV5T | 5/9 Secondary reference Tec-Hackett Inc Dba Cutting House, the |
NSN 4820-00-913-1029 is a Valve,cross, manufactured by Level 10 Industries, Inc. Div Level 10 Industries, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-913-1029 has 2 manufacturer part numbers on file: 507261 (Level 10 Industries, Inc. Div Level 10 Industries), MV-5 (Tec-Hackett Inc Dba Cutting House, the).
1 possible match (shared part number, not a government interchangeability claim): 5930-01-651-0583. Verify interchangeability with system specifications before substitution.
Key specifications for 507261: Flow Control Device: DISK; Connection Style: PLAIN,OPTIONAL END(PIPE) ALL ENDS; Connection Type: THREADED INTERNAL PIPE ALL ENDS; Style Designator: CROSS. 13 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.