The Tube Asy,rlf Valve, cataloged under National Stock Number 4730-01-551-2898, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-551-2898 |
| Item Name | Tube Asy,rlf Valve |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Status | ACTIVE |
| 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 |
|---|---|
| 164K0240-1 | 5/9 Secondary reference Drs Environmental Systems Inc |
| 164K0240-1 | 3/9 Design control — primary reference U.S. Government activity |
| 164K0240-1 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 4730-01-551-2898 is a Tube Asy,rlf Valve, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
Key specifications for 4730-01-551-2898: Part Name Assigned by Controlling Agency: TUBE ASY,RLF VALVE; End Item Identification: CONSOLIDATED AUTOMATED SUPPORT SYSTEM (CASS) USM-36 ELECTRICAL EQUIPMENT TEST SYSTEM. 0 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.