The Retainer and Shim,valve, cataloged under National Stock Number 4820-01-153-1497, 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1 specification, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-153-1497 |
| Item Name | Retainer and Shim,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| General Characteristics Item Description | NICKEL ALUMINUM BRONZE RETAINER; TITANIUM SHIM; RETAINER OD 9.750 IN.; SHIM OD 8.164 IN.,ID 5.812 IN.,0.032 IN. THK 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 |
|---|---|
| 803-4385058 | D/9 Drawing number reference only U.S. Government activity |
| 810-4385058-X-0 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 803-4385058-X-019 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4820-01-153-1497 is a Retainer and Shim,valve, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-01-153-1497: General Characteristics Item Description: NICKEL ALUMINUM BRONZE RETAINER; TITANIUM SHIM; RETAINER OD 9.750 IN.; SHIM OD 8.164 IN.,ID 5.812 IN.,0.032 IN. THK 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.