The Coupling,clamp,pipe, cataloged under National Stock Number 4730-01-556-0027, 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 Waukesha Cherry Burrell. Government technical data includes 6 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 | 4730-01-556-0027 |
| Primary Part Number | 13MHHM-3-316L |
| Item Name | Coupling,clamp,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Waukesha Cherry Burrell |
| Status | ACTIVE |
| Tube Outside Diameter for Which Designed | 3.000 INCHES NOMINAL IN |
| End Type for Which Designed | COLLARED |
| Working Pressure Rating | 350.000 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Segment Quantity | 2 |
| Material | STEEL CORROSION RESISTING HOUSING |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE GASKET |
| 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 |
|---|---|
| 13MHHM-3-316L PRIMARY | Waukesha Cherry Burrell (USA) |
NSN 4730-01-556-0027 is a Coupling,clamp,pipe, manufactured by Waukesha Cherry Burrell, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-556-0027 has 1 manufacturer part number on file: 13MHHM-3-316L (Waukesha Cherry Burrell).
Key specifications for 13MHHM-3-316L: Tube Outside Diameter for Which Designed: 3.000 INCHES NOMINAL IN; End Type for Which Designed: COLLARED; Working Pressure Rating: 350.000 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS; Special Features: POLYTETRAFLUOROETHYLENE GASKET WILL LEAK WITHOUT OPTIONAL LIVE LOAD NUT; CLAMP MATERIAL 316L STAINLESS STEEL; PRESSURE RATED AT 70 DEGREES F, AT 250 DEGREE F OPERATING PRESSURE MAXIMUM 150 PSI. 6 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.