The Valve,expansion, cataloged under National Stock Number 4820-01-565-3031, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Mueller Refrigeration Products Co. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4820-01-565-3031 |
| Primary Part Number | B-35162 |
| Item Name | Valve,expansion |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Mueller Refrigeration Products Co |
| Status | ACTIVE |
| 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 |
|---|---|
| B-35162 PRIMARY | Mueller Refrigeration Products Co (USA) |
| 11043682-02 ITEMS 5,8,22 AND 25 | Adrick Marine Group, Inc (USA) |
| Reference | Meaning |
|---|---|
| 512865 | D/9 Drawing number reference only Mueller Refrigeration Products Co |
NSN 4820-01-565-3031 is a Valve,expansion, manufactured by Mueller Refrigeration Products Co, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-565-3031 has 2 manufacturer part numbers on file: B-35162 (Mueller Refrigeration Products Co), 11043682-02 ITEMS 5,8,22 AND 25 (Adrick Marine Group, Inc).
Key specifications for B-35162: Special Features: NEXT HIGHER ASSEMBLY IS A/C PLANT, 216 TON; Part Name Assigned by Controlling Agency: 3/8 ODS X 1/4 ACC X 1/8 NPTF ANG. VALVE ASSEMBLY; End Item Identification: NEW CONSTRUCTION LCS1. 0 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.