The Lever,cylinder Assembly, cataloged under National Stock Number 4220-00-949-0791, is classified within Federal Supply Class 4220 (Marine Lifesaving and Diving Equipment) of the Fire Fighting, Rescue, and Safety Equipment 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1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4220-00-949-0791 |
| Item Name | Lever,cylinder Assembly |
| FSC / FSG | 4220 / 42 — Marine Lifesaving and Diving Equipment |
| Status | ACTIVE |
| General Characteristics Item Description | STAINLESS STEEL,TYPE 302; 1.046 IN. O/A LG,0.250 IN. O/A W,0.062 IN. THK MATERIAL; CONSISTS OF THE FOLLOWING ITEMS; 1 CAM LEVER ROLLER; 1 SPACER; 1 CAM LEVER ARM,LEFT; 1 CAM LEVER ARM,RIGHT; 1 PIN,0.058 IN. DIA,0.275 IN. LG; 1 PIN,0.058 IN. DIA,0.360 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 |
| Reference | Meaning |
|---|---|
| ASV701 | 3/9 Design control — primary reference Knapp-Monarch Co |
NSN 4220-00-949-0791 is a Lever,cylinder Assembly, classified under FSC 4220, Marine Lifesaving and Diving Equipment. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 3040-01-348-0746. Verify interchangeability with system specifications before substitution.
Key specifications for 4220-00-949-0791: General Characteristics Item Description: STAINLESS STEEL,TYPE 302; 1.046 IN. O/A LG,0.250 IN. O/A W,0.062 IN. THK MATERIAL; CONSISTS OF THE FOLLOWING ITEMS; 1 CAM LEVER ROLLER; 1 SPACER; 1 CAM LEVER ARM,LEFT; 1 CAM LEVER ARM,RIGHT; 1 PIN,0.058 IN. DIA,0.275 IN. LG; 1 PIN,0.058 IN. DIA,0.360 IN. LG 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.