The Nipple,pipe, cataloged under National Stock Number 4730-01-352-5937, 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 Rolls-Royce Airlines. Government technical data includes 9 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-352-5937 |
| Primary Part Number | RS62289-B |
| Item Name | Nipple,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Rolls-Royce Airlines |
| Status | ACTIVE |
| Connection Style | INVERTED FLARE (PIPE) ALL ENDS |
| Nominal Overall Length | 1.125 INCHES IN |
| Connection Type | THREADED EXTERNAL PIPE ALL ENDS |
| Style Designator | INVERTED FLARE W/ CENTER WRENCHING FACILITY |
| Operating Pressure | 15500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Nominal Thread Size | 0.250 INCHES ALL ENDS IN |
| Seat Angle | 29.5 DEGREES ALL ENDS |
| Material | COPPER ALLOY OVERALL |
| Thread Series Designator | BSP.TR EXT 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 |
|---|---|
| RS62289-B | Rolls-Royce Airlines (GBR) |
| Reference | Meaning |
|---|---|
| RS62289-B | 5/9 Secondary reference Rolls-Royce Plc Div Defense (europe) |
| RS62289-B | 3/9 Design control — primary reference Rolls-Royce North America Inc. |
NSN 4730-01-352-5937 is a Nipple,pipe, manufactured by Rolls-Royce Airlines, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-352-5937 has 1 manufacturer part number on file: RS62289-B (Rolls-Royce Airlines).
Key specifications for RS62289-B: Connection Style: INVERTED FLARE (PIPE) ALL ENDS; Nominal Overall Length: 1.125 INCHES IN; Connection Type: THREADED EXTERNAL PIPE ALL ENDS; Style Designator: INVERTED FLARE W/ CENTER WRENCHING FACILITY. 9 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.