The Charging Line,refrigerant Chargi, cataloged under National Stock Number 4130-00-404-2966, 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 W.w. Grainger, Inc. Div Government Sales Division. Government technical data includes 2 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4130-00-404-2966 |
| Primary Part Number | 4PDG7 |
| Item Name | Charging Line,refrigerant Chargi |
| FSC / FSG | 4130 / 41 — Refrigeration and Air Conditioning Components |
| Manufacturer | W.w. Grainger, Inc. Div Government Sales Division |
| Status | ACTIVE |
| Accessory Components and Quantity | NUT,FLARE,1/4 IN. 2 IN |
| Material | RUBBER SYNTHETIC |
| 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 |
|---|---|
| 50092308 | Bureau De Gestion Otan Hawk (FRA) |
| 4PDG7 PRIMARY | W.w. Grainger, Inc. Div Government Sales Division (USA) |
| Reference | Meaning |
|---|---|
| 803-MRB | 3/9 Design control — primary reference Imperial |
| 1AKD7 | 5/9 Secondary reference W.w. Grainger, Inc. Div Government Sales Division |
| A16135 | 5/9 Secondary reference Mueller Brass Co. |
| 372-FTB | 5/9 Secondary reference Imperial |
NSN 4130-00-404-2966 is a Charging Line,refrigerant Chargi, manufactured by W.w. Grainger, Inc. Div Government Sales Division, classified under FSC 4130, Refrigeration and Air Conditioning Components. Status: active.
NSN 4130-00-404-2966 has 2 manufacturer part numbers on file: 50092308 (Bureau De Gestion Otan Hawk), 4PDG7 (W.w. Grainger, Inc. Div Government Sales Division).
1 possible match (shared part number, not a government interchangeability claim): 4730-00-992-7269. Verify interchangeability with system specifications before substitution.
Key specifications for 4PDG7: Overall Length: 72.000 INCHES NOMINAL IN; Accessory Components and Quantity: NUT,FLARE,1/4 IN. 2 IN; Special Features: W/NYLON VALVE CORE DEPRESSOR; Material: RUBBER SYNTHETIC. 2 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.