The Valve Assembly, cataloged under National Stock Number 4820-01-503-7196, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Climax Portable Machine Tools, Inc. Government technical data includes 4 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 | 4820-01-503-7196 |
| Primary Part Number | 29175 |
| Item Name | Valve Assembly |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Climax Portable Machine Tools, Inc |
| Status | ACTIVE |
| Valve Quantity | 2 |
| Connection Type | THREADED INTERNAL PIPE |
| End Connection Quantity | 2 |
| Valve Operation Method | MANUAL AND AUTOMATIC |
| 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 |
|---|---|
| 29175 PRIMARY | Climax Portable Machine Tools, Inc (USA) |
NSN 4820-01-503-7196 is a Valve Assembly, manufactured by Climax Portable Machine Tools, Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-503-7196 has 1 manufacturer part number on file: 29175 (Climax Portable Machine Tools, Inc).
1 possible match (shared part number, not a government interchangeability claim): 5905-01-532-3957. Verify interchangeability with system specifications before substitution.
Key specifications for 29175: Valve Quantity: 2; Connection Type: THREADED INTERNAL PIPE; End Connection Quantity: 2; Special Features: MANUFACTURER CALLS THIS AN EMERGENCY AIR SHUTOFF VALVE, CE COMPLIANT. IT CONSISTS OF 2 VALVES: A MANUAL FLOW CONTROL VALVE, 4820-01-503-7151, AND AN AUTOMATIC PISTON-ACTUATED SHUT-OFF VALVE TOGETHER ON A MOUNTING PLATE. MANUAL FLOW CONTROL VALVE IS ALSO PART OF 4820-01-503-8852. 4 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.