The Packing Stick,plug Valve, cataloged under National Stock Number 4820-00-554-7992, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is The Walworth Company. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4820-00-554-7992 |
| Primary Part Number | 70016378 |
| Item Name | Packing Stick,plug Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | The Walworth Company |
| Status | ACTIVE |
| General Characteristics Item Description | GRAPHITE IMPREGNATED;0.450 IN. OD,2.400 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 |
| Part Number | Manufacturer |
|---|---|
| 70016378 PRIMARY | The Walworth Company (USA) |
| Reference | Meaning |
|---|---|
| 630 | 5/9 Secondary reference The Walworth Company |
NSN 4820-00-554-7992 is a Packing Stick,plug Valve, manufactured by The Walworth Company, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-554-7992 has 1 manufacturer part number on file: 70016378 (The Walworth Company).
Key specifications for 70016378: General Characteristics Item Description: GRAPHITE IMPREGNATED;0.450 IN. OD,2.400 IN. LG IN; Special Features: THIS ITEM HAS BEEN REVIEWED FOR ASBESTOS MATERIAL. THE CURRENT APPROVED SOURCE, CAGE 63686, HAS INDICATED THEIR PART NUMBER CONTGAINED ASBESTOS PRIOR TO 1984. THEY CONTINUE TO MANUFACTURE THE SAME PART NUMBER WITHOUT ASBESTOS MATERIAL AFTER 1984. 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.