The Coupling,pipe,slip Joint, cataloged under National Stock Number 4730-00-231-5449, 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 9 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4730-00-231-5449 |
| Item Name | Coupling,pipe,slip Joint |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Status | ACTIVE |
| Nominal Pipe Size Accommodated | 2.000 INCHES ALL ENDS IN |
| Connection Style | DRESSER TYPE (TUBE) ALL ENDS |
| Nominal Overall Length | 4.000 INCHES IN |
| Connection Type | UNTHREADED INTERNAL PIPE ALL ENDS |
| Style Designator | COMPRESSION NUT TYPE (DRESSER) |
| Pipe Wall Thickness Designation for Which Designed | SCHEDULE STD ALL ENDS |
| Material | STEEL BODY |
| Material | STEEL NUT |
| Material | RUBBER SYNTHETIC GASKET |
| 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 |
|---|---|
| 65-0007-001 | 5/9 Secondary reference Dresser Industries Inc Dresser Mfg Div |
| 65BSTYLEREGULAR | 5/9 Secondary reference Dresser Industries Inc Dresser Mfg Div |
| 13212E6905-1 | 3/2 Design control — primary reference U.S. Government activity |
| 13212E6905-1 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 4730-00-231-5449 is a Coupling,pipe,slip Joint, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
Key specifications for 4730-00-231-5449: Nominal Pipe Size Accommodated: 2.000 INCHES ALL ENDS IN; Connection Style: DRESSER TYPE (TUBE) ALL ENDS; Nominal Overall Length: 4.000 INCHES IN; Connection Type: UNTHREADED INTERNAL PIPE ALL ENDS. 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.