The Valve,compressor, cataloged under National Stock Number 4130-00-300-6201, is classified within Federal Supply Class 4130 (Refrigeration and Air Conditioning Components) of the Refrigeration, AC, and Air Circulating Equipment group. The manufacturer of record is Mueller Brass Co.. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4130-00-300-6201 |
| Primary Part Number | A15500 |
| Item Name | Valve,compressor |
| FSC / FSG | 4130 / 41 — Refrigeration and Air Conditioning Components |
| Manufacturer | Mueller Brass Co. |
| Status | ACTIVE |
| General Characteristics Item Description | BRASS; 6.375 IN. LG IN |
| 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 |
|---|---|
| 723816-031 | Raytheon Company Div Rmd Strategic (USA) |
| A15500 PRIMARY | Mueller Brass Co. (USA) |
| Reference | Meaning |
|---|---|
| 723816-031 | 5/2 Secondary reference U.S. Government activity |
NSN 4130-00-300-6201 is a Valve,compressor, manufactured by Mueller Brass Co., classified under FSC 4130, Refrigeration and Air Conditioning Components. Status: active.
NSN 4130-00-300-6201 has 2 manufacturer part numbers on file: 723816-031 (Raytheon Company Div Rmd Strategic), A15500 (Mueller Brass Co.).
1 possible match (shared part number, not a government interchangeability claim): 3020-01-120-3419. Verify interchangeability with system specifications before substitution.
Key specifications for A15500: General Characteristics Item Description: BRASS; 6.375 IN. LG IN. 1 specification is 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.