The Lock Ring Assembly, cataloged under National Stock Number 4730-00-459-2573, 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 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-459-2573 |
| Item Name | Lock Ring Assembly |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Status | ACTIVE |
| General Characteristics Item Description | O WIRE ROPE,STEEL 1; TUBE,PLASTIC 1; CLAMP,SLEEVE,CRES 2; ADAPTER,LOCK RING,CRES 1; CONNECTION,LOCK RING,CRES 1; SPRING,HELICAL,COMPRESSION,STEEL 1; 8.250 IN. LG O/A;2.000 IN. W O/A;1ST END W/WIRE ROPE LOOP,0.250 IN. ID;SECOND END W/LOCK RING CONNECTION ASSY,1.438 IN. LG 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 |
|---|---|
| 490436 | 3/9 Design control — primary reference Syltone Industries Llc Dba Gardner Denver Inc. Div Emco Wheaton |
| SA4116-1 | 5/9 Secondary reference Syltone Industries Llc Dba Gardner Denver Inc. Div Emco Wheaton |
NSN 4730-00-459-2573 is a Lock Ring Assembly, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
Key specifications for 4730-00-459-2573: General Characteristics Item Description: O WIRE ROPE,STEEL 1; TUBE,PLASTIC 1; CLAMP,SLEEVE,CRES 2; ADAPTER,LOCK RING,CRES 1; CONNECTION,LOCK RING,CRES 1; SPRING,HELICAL,COMPRESSION,STEEL 1; 8.250 IN. LG O/A;2.000 IN. W O/A;1ST END W/WIRE ROPE LOOP,0.250 IN. ID;SECOND END W/LOCK RING CONNECTION ASSY,1.438 IN. LG IN. 1 specification is 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.