The Valve,expansion, cataloged under National Stock Number 4820-01-618-4673, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Mobile Climate Control Corp. Dba Hvac Manufacturer Div Military Division. Government technical data includes 6 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-618-4673 |
| Primary Part Number | 26-1696 |
| Item Name | Valve,expansion |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Mobile Climate Control Corp. Dba Hvac Manufacturer Div Military Division |
| Status | ACTIVE |
| Body Style | STRAIGHT THRU |
| Third Connection Face to Centerline Distance | 3.5 INCHES NOMINAL IN |
| First Connection Face to Centerline Distance | 1.5 INCHES NOMINAL IN |
| Second Connection Face to Centerline Distance | 2.3 INCHES NOMINAL IN |
| Fourth Connection Face to Centerline Distance | 3.0 INCHES NOMINAL IN |
| Material | COPPER ALLOY BODY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 4820-01-618-4673 is a Valve,expansion, manufactured by Mobile Climate Control Corp. Dba Hvac Manufacturer Div Military Division, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-618-4673 has 2 manufacturer part numbers on file: 26-1696 (Mobile Climate Control Industries Inc), 26-1696 (Mobile Climate Control Corp. Dba Hvac Manufacturer Div Military Division).
Key specifications for 26-1696: Body Style: STRAIGHT THRU; Third Connection Face to Centerline Distance: 3.5 INCHES NOMINAL IN; First Connection Face to Centerline Distance: 1.5 INCHES NOMINAL IN; Second Connection Face to Centerline Distance: 2.3 INCHES NOMINAL IN. 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.