The Adapter,straight,pipe to Tube, cataloged under National Stock Number 4730-01-527-5840, 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 Exceltec Intl Corp. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-527-5840 |
| Primary Part Number | S6265-A3-MMA-010 INDEX 7-12-137 |
| Item Name | Adapter,straight,pipe to Tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Exceltec Intl Corp |
| Status | ACTIVE |
| Connection Style | GROOVED (TUBE) SECOND END |
| Connection Style | PLAIN (PIPE) FIRST END |
| Tubing Wall Nominal Thickness for Which Designed | 0.040 INCHES SECOND END IN |
| Nominal Overall Length | 1.560 INCHES IN |
| Connection Type | UNTHREADED EXTERNAL TUBE SECOND END |
| Connection Type | THREADED EXTERNAL PIPE FIRST END |
| Nominal Outside Diameter Tube Accommodated | 0.250 INCHES SECOND END IN |
| Operating Pressure | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Nominal Thread Size | 0.250 INCHES FIRST END IN |
| Maximum Operating Temp | 225.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Pipe Wall Thickness Designation for Which Designed | STANDARD FIRST END |
| Media for Which Designed | WATER-OIL-GAS SINGLE RESPONSE |
| Material | PLASTIC POLYPROPYLENE OVERALL |
| Thread Series Designator | NPTF FIRST END |
| 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 |
|---|---|
| S6265-A3-MMA-010 INDEX 7-12-137 | Exceltec Intl Corp (USA) |
| 0197-1 | Exceltec Intl Corp (USA) |
| 03Y61TM-0250 FIND 137 | Exceltec Intl Corp (USA) |
| Reference | Meaning |
|---|---|
| PP4TMC4 | 5/9 Secondary reference Parker-Hannifin Corp Div Parflex Division |
| PP4TMC4 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4730-01-527-5840 is a Adapter,straight,pipe to Tube, manufactured by Exceltec Intl Corp, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-527-5840 has 3 manufacturer part numbers on file: S6265-A3-MMA-010 INDEX 7-12-137 (Exceltec Intl Corp), 0197-1 (Exceltec Intl Corp), 03Y61TM-0250 FIND 137 (Exceltec Intl Corp).
1 possible match (shared part number, not a government interchangeability claim): 2530-01-698-9556. Verify interchangeability with system specifications before substitution.
Key specifications for S6265-A3-MMA-010 INDEX 7-12-137: Connection Style: GROOVED (TUBE) SECOND END; Connection Style: PLAIN (PIPE) FIRST END; Tubing Wall Nominal Thickness for Which Designed: 0.040 INCHES SECOND END IN; Nominal Overall Length: 1.560 INCHES IN. 14 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.