The Damper,valve, cataloged under National Stock Number 4820-01-112-2624, 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1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4820-01-112-2624 |
| Item Name | Damper,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| General Characteristics Item Description | CRES,416,ASTM A-582; 1.246 MIN 1.247 MAX IN. OD,1.192 MIN 1.198 MAX IN. ID,0.750 IN. O/A H,0.600 MIN 0.630 MAX IN. ID DEPTH; BOTTOM RECESSED,0.312 IN. ID,0.088 IN. DEEP,WITH ONE OFFSET HOLE DRILLED THRU BOTTOM,0.029 MIN 0.033 MAX 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 |
|---|---|
| 41004987 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4820-01-112-2624 is a Damper,valve, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-01-112-2624: General Characteristics Item Description: CRES,416,ASTM A-582; 1.246 MIN 1.247 MAX IN. OD,1.192 MIN 1.198 MAX IN. ID,0.750 IN. O/A H,0.600 MIN 0.630 MAX IN. ID DEPTH; BOTTOM RECESSED,0.312 IN. ID,0.088 IN. DEEP,WITH ONE OFFSET HOLE DRILLED THRU BOTTOM,0.029 MIN 0.033 MAX 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.