The Elbow,pipe to Tube, cataloged under National Stock Number 4730-01-661-8576, 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 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-661-8576 |
| Primary Part Number | 2653K33 |
| Item Name | Elbow,pipe to Tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Operating Pressure | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Maximum Operating Temp | 72.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Material | STEEL COMP 316 ELBOW |
| 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 |
|---|---|
| 2653K33 PRIMARY | Mcmaster-Carr Supply Co (USA) |
NSN 4730-01-661-8576 is a Elbow,pipe to Tube, manufactured by Mcmaster-Carr Supply Co, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-661-8576 has 1 manufacturer part number on file: 2653K33 (Mcmaster-Carr Supply Co).
Key specifications for 2653K33: Operating Pressure: 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Maximum Operating Temp: 72.0 FAHRENHEIT SINGLE RESPONSE DEGF; Special Features: INSIDE DIAMETER 0.250 INCHES; 90 DEGREES ELBOWS; TEMPERATURE RANGE MINUS 50 TO 850 F; TUBING - USE WITH SOFT AND FIRM (SHORE A50 - A90) PVC AND POLYURETHANE; USE WITH WATER, AIR, GASOLINE AND ACETIC ACIDS; STERILIZE FITTINGS WITH STREAM (AUTOCLAVING AND RADIATION; MATERIAL MEETS ASTM A240 AND AMSE SA-240 IN; Part Name Assigned by Controlling Agency: TYPE 316 STAINLESS STEEL BARBED TUBE FITTINGS. 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.