The Valve,relief,pressure and Temper, cataloged under National Stock Number 4820-00-107-1822, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Honeywell International Inc. Div Aerospace - Torrance. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-107-1822 |
| Primary Part Number | 926663-1-1 |
| Item Name | Valve,relief,pressure and Temper |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Honeywell International Inc. Div Aerospace - Torrance |
| Status | ACTIVE |
| Temp Rating | -65.0 FAHRENHEIT AND 238.0 FAHRENHEIT DEGF |
| Second End Relationship with First End | IDENTICAL |
| First End Seat Angle in Deg | 37.0 |
| First End Thread Class | 3A A |
| First End Style Designator | FLARED |
| Bulb Length | 1.400 INCHES NOMINAL IN |
| Bulb Diameter | 0.320 INCHES NOMINAL IN |
| End Connection Quantity | 2 |
| Temp Control Device Type | THERMOSTATIC |
| Temp Adjustability | NOT ADJUSTABLE |
| First End Outside Diameter Tube Accommodated | 0.250 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY BODY |
| Media for Which Designed | AIR |
| 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 |
|---|---|
| 926663-1-1 PRIMARY | Honeywell International Inc. Div Aerospace - Torrance (USA) |
| 150TV83 | Custom Control Sensors, Llc (USA) |
| Reference | Meaning |
|---|---|
| 1103TV19 | 5/2 Secondary reference U.S. Government activity |
NSN 4820-00-107-1822 is a Valve,relief,pressure and Temper, manufactured by Honeywell International Inc. Div Aerospace - Torrance, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-107-1822 has 2 manufacturer part numbers on file: 926663-1-1 (Honeywell International Inc. Div Aerospace - Torrance), 150TV83 (Custom Control Sensors, Llc).
Key specifications for 926663-1-1: Temp Rating: -65.0 FAHRENHEIT AND 238.0 FAHRENHEIT DEGF; Second End Relationship with First End: IDENTICAL; First End Seat Angle in Deg: 37.0; First End Thread Class: 3A A. 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.