The Elbow,pipe to Tube, cataloged under National Stock Number 4730-01-453-0535, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Altec Air, Llc Dba Altec Llc. Government technical data includes 3 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4730-01-453-0535 |
| Primary Part Number | PMP25A43 |
| Item Name | Elbow,pipe to Tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Altec Air, Llc Dba Altec Llc |
| Status | ACTIVE |
| Nominal Pipe Size Accommodated | 0.250 INCHES ALL ENDS IN |
| Nominal Outside Diameter Tube Accommodated | 0.375 INCHES ALL ENDS IN |
| Material | COPPER ALLOY OVERALL |
| 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 |
|---|---|
| PMP25A43 PRIMARY | Altec Air, Llc Dba Altec Llc (USA) |
| Reference | Meaning |
|---|---|
| P6-6-4 | 5/2 Secondary reference U.S. Government activity |
NSN 4730-01-453-0535 is a Elbow,pipe to Tube, manufactured by Altec Air, Llc Dba Altec Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-453-0535 has 1 manufacturer part number on file: PMP25A43 (Altec Air, Llc Dba Altec Llc).
Key specifications for PMP25A43: Nominal Pipe Size Accommodated: 0.250 INCHES ALL ENDS IN; Nominal Outside Diameter Tube Accommodated: 0.375 INCHES ALL ENDS IN; End Item Identification: DEHYDRATOR, DESICCANT, ELECTRIC; Material: COPPER ALLOY OVERALL. 3 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.