The Bulb Well,air Conditioner, cataloged under National Stock Number 4130-00-557-7129, 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 Walker Power Systems, Inc. Dba Tiernay Turbines. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4130-00-557-7129 |
| Primary Part Number | 13216E6166 |
| Item Name | Bulb Well,air Conditioner |
| FSC / FSG | 4130 / 41 — Refrigeration and Air Conditioning Components |
| Manufacturer | Walker Power Systems, Inc. Dba Tiernay Turbines |
| Status | ACTIVE |
| General Characteristics Item Description | C/O 1 TEE 1.125 IN. BY 0.625 IN. BY 0.625 IN. 1 TUBE,COPPER,0.625 IN. OD,1 TUBE,COPPER,1.125 IN. OD,1 REDUCER TUBE,SOLDER-JOINT,REFRIGERATION,1.125 IN. BY 0.625 IN. 1 PLUG,TUBE,SOLDER-JOINT,REFRIGERATION,0.500 IN. 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 |
|---|---|
| 13216E6166 | Walker Power Systems, Inc. Dba Tiernay Turbines (USA) |
| Reference | Meaning |
|---|---|
| 13216E6166 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4130-00-557-7129 is a Bulb Well,air Conditioner, manufactured by Walker Power Systems, Inc. Dba Tiernay Turbines, classified under FSC 4130, Refrigeration and Air Conditioning Components. Status: active.
NSN 4130-00-557-7129 has 1 manufacturer part number on file: 13216E6166 (Walker Power Systems, Inc. Dba Tiernay Turbines).
Key specifications for 13216E6166: General Characteristics Item Description: C/O 1 TEE 1.125 IN. BY 0.625 IN. BY 0.625 IN. 1 TUBE,COPPER,0.625 IN. OD,1 TUBE,COPPER,1.125 IN. OD,1 REDUCER TUBE,SOLDER-JOINT,REFRIGERATION,1.125 IN. BY 0.625 IN. 1 PLUG,TUBE,SOLDER-JOINT,REFRIGERATION,0.500 IN. IN; End Item Identification: 4120009510948. 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.