The Jig,lapping Tool, cataloged under National Stock Number 4820-01-068-0409, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-068-0409 |
| Item Name | Jig,lapping Tool |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| General Characteristics Item Description | 6.070 IN. LG;1.283 IN. W;0.795 IN. O/A THK;HOLE ON EACH END 0.925 IN. DIA;HOLE IN MIDDLE 0.745 IN. DIA 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 |
|---|---|
| 803-2177525-X8XX-53 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4820-01-068-0409 is a Jig,lapping Tool, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-01-068-0409: General Characteristics Item Description: 6.070 IN. LG;1.283 IN. W;0.795 IN. O/A THK;HOLE ON EACH END 0.925 IN. DIA;HOLE IN MIDDLE 0.745 IN. DIA 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.