The Bushing,pipe, cataloged under National Stock Number 4730-01-642-4366, 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 8 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 | 4730-01-642-4366 |
| Primary Part Number | 2725K58 |
| Item Name | Bushing,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Internal Screw Thread Series Designator | NPT |
| Internal Thread Direction | RIGHT-HAND |
| Supplementary Features | MAXIMUM PRESSURE: 200 PSI @ 72 DEGREES F; 125 PSI @ 400 DEGREES F FOR STEAM; PIPE NIPPLES AND PIPE: THREADED SCHEDULE 40 STANDARD-WALL BRASS; FLANGES: THREADED CLASS 150 LOW-PRESSURE BRASS; HEXAGON HEAD WIDTH: 1.19 INCHES; HEAD HEIGHT: 0.22 INCHES; OVERALL LENGTH: 0.85 INCHES; 3/4 NPT PIPE SIZE, 14 THREADS PER INCH, 0.55 INCHES THREAD ENGAGEMENT; 3/8 NPT PIPE SIZE, 18 THREADS PER INCH, 0.41 INCHES THREAD ENGAGEMENT; ADDITIONAL SPECIFICATIONS: MALE X FEMALE HEX REDUCING BUSHINGS USE WITH AIR, WATER, OIL, NATURAL GAS, STEAM; ROHS COMPLIANT; THREAD SEALANT IS ALREADY APPLIED TO MALE THREADS; CONNECTIONS: NPT IN |
| Style Designator | OUTSIDE HEXAGON |
| External Screw Thread Series Designator | NPT |
| Internal Thread Size | NPT0.125 |
| Material | COPPER ALLOY |
| External Thread Direction | RIGHT-HAND |
| 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 |
|---|---|
| 2725K58 PRIMARY | Mcmaster-Carr Supply Co (USA) |
NSN 4730-01-642-4366 is a Bushing,pipe, manufactured by Mcmaster-Carr Supply Co, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-642-4366 has 1 manufacturer part number on file: 2725K58 (Mcmaster-Carr Supply Co).
Key specifications for 2725K58: Internal Screw Thread Series Designator: NPT; Internal Thread Direction: RIGHT-HAND; Supplementary Features: MAXIMUM PRESSURE: 200 PSI @ 72 DEGREES F; 125 PSI @ 400 DEGREES F FOR STEAM; PIPE NIPPLES AND PIPE: THREADED SCHEDULE 40 STANDARD-WALL BRASS; FLANGES: THREADED CLASS 150 LOW-PRESSURE BRASS; HEXAGON HEAD WIDTH: 1.19 INCHES; HEAD HEIGHT: 0.22 INCHES; OVERALL LENGTH: 0.85 INCHES; 3/4 NPT PIPE SIZE, 14 THREADS PER INCH, 0.55 INCHES THREAD ENGAGEMENT; 3/8 NPT PIPE SIZE, 18 THREADS PER INCH, 0.41 INCHES THREAD ENGAGEMENT; ADDITIONAL SPECIFICATIONS: MALE X FEMALE HEX REDUCING BUSHINGS USE WITH AIR, WATER, OIL, NATURAL GAS, STEAM; ROHS COMPLIANT; THREAD SEALANT IS ALREADY APPLIED TO MALE THREADS; CONNECTIONS: NPT IN; Style Designator: OUTSIDE HEXAGON. 8 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.