The Valve,cross, cataloged under National Stock Number 4820-01-204-5513, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Hartford Compressors Inc. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 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 | 4820-01-204-5513 |
| Primary Part Number | GA424 |
| Item Name | Valve,cross |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Hartford Compressors Inc |
| Status | ACTIVE |
| Flow Control Device | NEEDLE |
| Nominal Pipe Size Accommodated | 1.375 INCHES FIRST END IN |
| Style Designator | CROSS |
| Thread Direction | RIGHT-HAND THIRD END |
| Nominal Thread Size | 1.750 INCHES THIRD END IN |
| Thread Series Designator | NPT THIRD END |
| 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 |
|---|---|
| GA424 PRIMARY | Hartford Compressors Inc (USA) |
NSN 4820-01-204-5513 is a Valve,cross, manufactured by Hartford Compressors Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-204-5513 has 1 manufacturer part number on file: GA424 (Hartford Compressors Inc).
1 possible match (shared part number, not a government interchangeability claim): 5210-01-611-5989. Verify interchangeability with system specifications before substitution.
Key specifications for GA424: Flow Control Device: NEEDLE; Nominal Pipe Size Accommodated: 1.375 INCHES FIRST END IN; Style Designator: CROSS; Thread Direction: RIGHT-HAND THIRD END. 6 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.