The Coalescer,bag, cataloged under National Stock Number 4130-01-125-5233, 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 American Turbo Systems Inc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4130-01-125-5233 |
| Primary Part Number | 101050 |
| Item Name | Coalescer,bag |
| FSC / FSG | 4130 / 41 — Refrigeration and Air Conditioning Components |
| Manufacturer | American Turbo Systems Inc |
| Status | ACTIVE |
| General Characteristics Item Description | 13.375 IN. LG; 3.250 IN. ID; 7.375 IN. O/A DIA 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 |
|---|---|
| 21D10-1 | Keddeg Company Div Keggeg Company (USA) |
| 101050 PRIMARY | American Turbo Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| 21D10-1 | 5/2 Secondary reference U.S. Government activity |
| 101050 | 5/9 Secondary reference Walker Power Systems, Inc. Dba Tiernay Turbines |
NSN 4130-01-125-5233 is a Coalescer,bag, manufactured by American Turbo Systems Inc, classified under FSC 4130, Refrigeration and Air Conditioning Components. Status: active.
NSN 4130-01-125-5233 has 2 manufacturer part numbers on file: 21D10-1 (Keddeg Company Div Keggeg Company), 101050 (American Turbo Systems Inc).
2 possible matches (shared part number, not a government interchangeability claim): 4820-01-280-9095, 1560-01-579-1040. Verify interchangeability with system specifications before substitution.
Key specifications for 101050: General Characteristics Item Description: 13.375 IN. LG; 3.250 IN. ID; 7.375 IN. O/A DIA IN; End Item Identification: TIERNAY MANUFACTURING CO.,AIR CONDITIONER MODEL A/M 32C-10C. 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.