The Elbow,pipe, cataloged under National Stock Number 4730-01-357-1275, 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 Mcmaster-Carr Supply Co. Government technical data includes 7 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 4730-01-357-1275 |
| Primary Part Number | 4589K35 |
| Item Name | Elbow,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Flow Angle | 45.0 DEGREES |
| Connection Style | PLAIN (PIPE) ALL ENDS |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Nominal Thread Size | 1.250 INCHES ALL ENDS IN |
| Maximum Operating Temp | 120.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Material | PLASTIC CHLORINATED POLYVINYLCHLORIDE OVERALL |
| Thread Series Designator | NPT ALL ENDS |
| 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 |
|---|---|
| 4589K35 | Mcmaster-Carr Supply Co (USA) |
| 29118 | United States Plastic Corp (USA) |
| Reference | Meaning |
|---|---|
| 05008010 | 5/9 Secondary reference Nibco Inc |
| 5106-3-3-1 1/4 | C/1 Advisory reference — outside the item-of-supply concept Nibco Inc Chemtrol Div |
| 5106-3-3-1 1/4 | 5/9 Secondary reference Nibco Inc |
| 9819-012 | 3/2 Design control — primary reference U.S. Government activity |
| 9819-012 | 5/9 Secondary reference George Fischer Sloane, Inc. |
NSN 4730-01-357-1275 is a Elbow,pipe, manufactured by Mcmaster-Carr Supply Co, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-357-1275 has 2 manufacturer part numbers on file: 4589K35 (Mcmaster-Carr Supply Co), 29118 (United States Plastic Corp).
2 possible matches (shared part number, not a government interchangeability claim): 5905-01-532-3407, 5920-01-627-3663. Verify interchangeability with system specifications before substitution.
Key specifications for 4589K35: Flow Angle: 45.0 DEGREES; Connection Style: PLAIN (PIPE) ALL ENDS; Connection Type: THREADED INTERNAL PIPE ALL ENDS; Nominal Thread Size: 1.250 INCHES ALL ENDS IN. 7 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.