The Valve,expansion, cataloged under National Stock Number 4820-01-169-8910, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Carrier Corp. Government technical data includes 19 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-169-8910 |
| Primary Part Number | 068H6226 |
| Item Name | Valve,expansion |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Carrier Corp |
| Status | ACTIVE |
| Second End Relationship with First End | NOT IDENTICAL |
| Body Style | STRAIGHT THRU |
| Face to Face Distance | 4.400 INCHES NOMINAL IN |
| First End Flange Outside Diameter | 1.128 INCHES MINIMUM AND 1.131 INCHES MAXIMUM IN |
| First End Style Designator | PLAIN |
| Mounting Method | CLAMP BULB |
| Refrigeration Capacity in Btu Per Hour | 2.6 |
| Material Document and Classification | ASTM B16-60, 1/2H ASSN STD SINGLE MATERIAL RESPONSE BODY |
| End Connection Quantity | 2 |
| Capillary Tube Length | 120.000 INCHES NOMINAL IN |
| Second End Style Designator | PLAIN |
| Second End Flange Shape Style | ROUND W/ BOLT HOLES |
| First End Connection Type | PLAIN FACE FLANGE |
| Second End Flange Outside Diameter | 0.877 INCHES MINIMUM AND 0.881 INCHES MAXIMUM IN |
| Valve Evaporator Temp Range Designation | LOW |
| First End Flange Shape Style | ROUND W/ BOLT HOLES |
| Material | COPPER ALLOY 360 BODY |
| Valve Expansion Control Type | THERMOSTATIC |
| Second End Connection Type | PLAIN FACE FLANGE |
| 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 |
|---|---|
| 422.2107 | Carrier Corp (USA) |
| 068H6226 PRIMARY | Carrier Corp (USA) |
| Reference | Meaning |
|---|---|
| TRAE20HW90 | 5/9 Secondary reference Emerson Electric Co Alco Controls Div |
| P530-FE2000HC35D | 5/9 Secondary reference Carrier Corp |
| EA02CG521 | 5/9 Secondary reference Carrier Corp |
NSN 4820-01-169-8910 is a Valve,expansion, manufactured by Carrier Corp, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-169-8910 has 2 manufacturer part numbers on file: 422.2107 (Carrier Corp), 068H6226 (Carrier Corp).
Key specifications for 068H6226: Second End Relationship with First End: NOT IDENTICAL; Body Style: STRAIGHT THRU; Face to Face Distance: 4.400 INCHES NOMINAL IN; First End Flange Outside Diameter: 1.128 INCHES MINIMUM AND 1.131 INCHES MAXIMUM IN. 19 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.