The Adapter,straight,flange to Pipe, cataloged under National Stock Number 4730-01-147-1341, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 21 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-147-1341 |
| Item Name | Adapter,straight,flange to Pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Status | ACTIVE |
| Furnished Items and Quantity | 4 BOLT AND 1 LOCK WASHER AND 1 SPACER |
| Flange Face Design | RAISED STRAIGHT SECOND END |
| Nominal Overall Length | 2.560 INCHES IN |
| Material Document and Classification | QQ-A-225/8 T6 FED SPEC SINGLE MATERIAL RESPONSE SLEEVE |
| Material Document and Classification | QQ-S-763,CL 304,COND A FED SPEC SINGLE MATERIAL RESPONSE FLANGE |
| Material Document and Classification | QQ-S-763,CL 304,COND A FED SPEC SINGLE MATERIAL RESPONSE FLANGEUNABLE TO DECODE |
| Bolt Hole Nominal Diameter | 0.656 INCHES SECOND END IN |
| Operating Pressure | 2000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Center to Center Nominal Distance Between Bolt Holes Along Width | 3.062 INCHES SECOND END IN |
| Pipe Wall Thickness Designation for Which Designed | SCHEDULE 40 FIRST END |
| Surface Treatment | ANODIZE FLANGE |
| Center to Center Nominal Distance Between Bolt Holes Along Length | 3.062 INCHES SECOND END IN |
| Media for Which Designed | WATER SINGLE RESPONSE |
| Media for Which Designed | WATER SINGLE RESPONSEUNABLE TO DECODE |
| Unable to Decode | UNABLE TO DECODE |
| Material | STEEL CORROSION RESISTING FLANGE |
| Material | UNABLE TO DECODE |
| Material | ALUMINUM ALLOY SLEEVE |
| Raised Face Nominal Diameter | 2.373 INCHES SECOND END IN |
| Raised Face Nominal Height | 0.126 INCHES SECOND END IN |
| Nominal Thickness | 1.590 INCHES SECOND END IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 845-4687676ASSY94 | 3/2 Design control — primary reference U.S. Government activity |
| 2621-228-02ASSY94 | 3/2 Design control — primary reference U.S. Government activity |
| 2621-228-02 | D/9 Drawing number reference only U.S. Government activity |
| 845-4687676 | D/9 Drawing number reference only U.S. Government activity |
NSN 4730-01-147-1341 is a Adapter,straight,flange to Pipe, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
Key specifications for 4730-01-147-1341: Furnished Items and Quantity: 4 BOLT AND 1 LOCK WASHER AND 1 SPACER; Flange Face Design: RAISED STRAIGHT SECOND END; Nominal Overall Length: 2.560 INCHES IN; Material Document and Classification: QQ-A-225/8 T6 FED SPEC SINGLE MATERIAL RESPONSE SLEEVE. 21 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.