The Filter-Drier,refrigerant, cataloged under National Stock Number 4130-01-280-3530, 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 15 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4130-01-280-3530 |
| Primary Part Number | A-16615 |
| Item Name | Filter-Drier,refrigerant |
| FSC / FSG | 4130 / 41 — Refrigeration and Air Conditioning Components |
| Manufacturer | Mueller Brass Co. |
| Status | ACTIVE |
| Tube Outside Diameter for Which Designed | 0.625 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Shape | STRAIGHT |
| Desiccant Type | ALUMINA, ACTIVATED AND MOLECULAR SIEVE |
| Desiccant Capacity | 16.000 CUBIC INCHES |
| Thread Direction | RIGHT-HAND LOCATION NOT OTHERWISE SPECIFIED |
| Seat Angle | 45.0 DEGREES |
| Unit Type | NONREFILLABLE |
| Thread Size | 7/8-14 LOCATION NOT OTHERWISE SPECIFIED |
| Screw Thread Series Designator | UNF LOCATION NOT OTHERWISE SPECIFIED |
| Shell Diameter | 3.190 INCHES MAXIMUM IN |
| Thread Class | 3A LOCATION NOT OTHERWISE SPECIFIED A |
| Material | STEEL SHELL |
| End Connection Type and Location | UNTHREADED INTERNAL TUBE FIRST END |
| End Connection Type and Location | UNTHREADED INTERNAL TUBE SECOND END |
| Connection Special Design | UNION LOCATION NOT OTHERWISE SPECIFIED |
| 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 |
|---|---|
| A-16615 | Mueller Brass Co. (USA) |
| EK-165 | Emerson Electric Co Alco Controls Div (USA) |
| Reference | Meaning |
|---|---|
| WAH165 | 5/9 Secondary reference Virginia K M P Corp |
| FL-165 | 5/1 Secondary reference Mueller Brass Co. |
| 13211E0134 | 3/2 Design control — primary reference U.S. Government activity |
| AH-165 | 5/9 Secondary reference Virginia K M P Corp |
NSN 4130-01-280-3530 is a Filter-Drier,refrigerant, manufactured by Mueller Brass Co., classified under FSC 4130, Refrigeration and Air Conditioning Components. Status: active.
NSN 4130-01-280-3530 has 2 manufacturer part numbers on file: A-16615 (Mueller Brass Co.), EK-165 (Emerson Electric Co Alco Controls Div).
1 possible match (shared part number, not a government interchangeability claim): 2530-01-495-0182. Verify interchangeability with system specifications before substitution.
Key specifications for A-16615: Tube Outside Diameter for Which Designed: 0.625 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN; Shape: STRAIGHT; Overall Length: 7.375 INCHES MAXIMUM IN; Desiccant Type: ALUMINA, ACTIVATED AND MOLECULAR SIEVE. 15 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.