The Tee,pipe, cataloged under National Stock Number 4730-01-244-7672, 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 Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division. Government technical data includes 12 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-244-7672 |
| Primary Part Number | 1/2-RRS-SS |
| Item Name | Tee,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division |
| Status | ACTIVE |
| Connection Style | INVERTED FLARE (PIPE) ALL ENDS |
| Connection Type | THREADED EXTERNAL PIPE ALL ENDS |
| Material Document and Classification | 66,AISI 316/SAE 30316 FED STD 1ST MATERIAL RESPONSE OVERALL |
| Leg Length | 1.438 INCHES MINIMUM THIRD END IN |
| Leg Length | 1.477 INCHES MINIMUM AND 1.691 INCHES MAXIMUM FIRST END IN |
| Leg Length | 1.477 INCHES MINIMUM AND 1.691 INCHES MAXIMUM SECOND END IN |
| Nominal Thread Size | 0.500 INCHES ALL ENDS IN |
| Seat Angle | 30.0 DEGREES ALL ENDS |
| Surface Treatment | PASSIVATE OVERALL |
| Media for Which Designed | HYDRAULIC FLUID SINGLE RESPONSE |
| Material | STEEL COMP 316 OR STEEL CORROSION RESISTING OVERALL |
| Thread Series Designator | NPTF 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 |
|---|---|
| 1/2-RRS-SS PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division (USA) |
| 1/2MMM | Ssp Fittings Corp (USA) |
| Reference | Meaning |
|---|---|
| 1/2-RRS-SS | 5/9 Secondary reference U.S. Government activity |
| 1/2RRS-SS | C/1 Advisory reference — outside the item-of-supply concept Parker-Hannifin Corporation Dba Pneutronics Div Corporate Headquarters |
NSN 4730-01-244-7672 is a Tee,pipe, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-244-7672 has 2 manufacturer part numbers on file: 1/2-RRS-SS (Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division), 1/2MMM (Ssp Fittings Corp).
Key specifications for 1/2-RRS-SS: Connection Style: INVERTED FLARE (PIPE) ALL ENDS; Connection Type: THREADED EXTERNAL PIPE ALL ENDS; Material Document and Classification: 66,AISI 316/SAE 30316 FED STD 1ST MATERIAL RESPONSE OVERALL; Leg Length: 1.438 INCHES MINIMUM THIRD END IN. 12 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.