The Adapter,straight,flange to Pipe, cataloged under National Stock Number 4730-01-653-8486, 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 The Entwistle Company Llc. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-653-8486 |
| Primary Part Number | 0421C30-3060-01 |
| Item Name | Adapter,straight,flange to Pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | The Entwistle Company Llc |
| Status | ACTIVE |
| Nominal Length | 6.0 INCHES ALL ENDS IN |
| Maximum Operating Temp | 140.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| 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 |
|---|---|
| 0421C30-3060-01 PRIMARY | The Entwistle Company Llc (USA) |
| PF20A-33446 | Parrish Enterprises, Ltd. Dba Pt Coupling Div Pt (USA) |
| 60522000SG | Parrish Enterprises, Ltd. Dba Pt Coupling Div Pt (USA) |
| Reference | Meaning |
|---|---|
| 0421C30-3060 | D/9 Drawing number reference only The Entwistle Company Llc |
NSN 4730-01-653-8486 is a Adapter,straight,flange to Pipe, manufactured by The Entwistle Company Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-653-8486 has 3 manufacturer part numbers on file: 0421C30-3060-01 (The Entwistle Company Llc), PF20A-33446 (Parrish Enterprises, Ltd. Dba Pt Coupling Div Pt), 60522000SG (Parrish Enterprises, Ltd. Dba Pt Coupling Div Pt).
Key specifications for 0421C30-3060-01: Nominal Length: 6.0 INCHES ALL ENDS IN; Maximum Operating Temp: 140.0 FAHRENHEIT SINGLE RESPONSE DEGF; Part Name Assigned by Controlling Agency: 2" ADAPTER X PIPE FLANGE; End Item Identification: R21FMSPA-FS00. 2 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.