The Detent Assembly,manual Valve, cataloged under National Stock Number 4820-01-119-0677, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Moog Military Aircraft Llc. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-119-0677 |
| Primary Part Number | A21808-001 |
| Item Name | Detent Assembly,manual Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Moog Military Aircraft Llc |
| Status | ACTIVE |
| General Characteristics Item Description | 0.500 IN. LG OF PIN,0.281 IN. DIA OF PIN 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 |
|---|---|
| A21808-001 PRIMARY | Moog Military Aircraft Llc (USA) |
| Reference | Meaning |
|---|---|
| A21808-001 | 5/9 Secondary reference U.S. Government activity |
| A21808-1 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| A21808 | D/9 Drawing number reference only U.S. Government activity |
NSN 4820-01-119-0677 is a Detent Assembly,manual Valve, manufactured by Moog Military Aircraft Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-119-0677 has 1 manufacturer part number on file: A21808-001 (Moog Military Aircraft Llc).
Key specifications for A21808-001: General Characteristics Item Description: 0.500 IN. LG OF PIN,0.281 IN. DIA OF PIN 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.