The Parts Kit,throttle Control Lever, cataloged under National Stock Number 2990-01-239-1621, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Northway Mathers Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-01-239-1621 |
| Primary Part Number | CH5-5406 |
| Item Name | Parts Kit,throttle Control Lever |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Northway Mathers Inc |
| Status | ACTIVE |
| Supply Items and Quantities | 10055 CH5-1806 BALANCE PISTON 1 10055 CH5-4501 FILTER 1 10055 CH5-3206 SUPPLY SEAT AND POPPET ASSY 1 10055 CH5-4202 PLUNGER RETURN SPRING 1 10055 CH5-4301 SUPPLY SPRING 1 10055 CV1-0800 CARTRIDGE VALVE 2 10055 CI-0013 O-RING 110055 CI-0015 O-RING 2 10055 CI-0016 O-RING 2 10015 CI-0109 O-RING 4 10055 CI-0111 O-RING 3 10055 CI-0114 O-RING 1 10055 CI-0142 O-RING 1 10055 CI-0327 O-RING 1 |
| 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 |
|---|---|
| CH5-5406 PRIMARY | Northway Mathers Inc (USA) |
| Reference | Meaning |
|---|---|
| CH5-5406 | 5/9 Secondary reference Marine Electronics, Llc Sales |
NSN 2990-01-239-1621 is a Parts Kit,throttle Control Lever, manufactured by Northway Mathers Inc, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-239-1621 has 1 manufacturer part number on file: CH5-5406 (Northway Mathers Inc).
Key specifications for CH5-5406: Supply Items and Quantities: 10055 CH5-1806 BALANCE PISTON 1 10055 CH5-4501 FILTER 1 10055 CH5-3206 SUPPLY SEAT AND POPPET ASSY 1 10055 CH5-4202 PLUNGER RETURN SPRING 1 10055 CH5-4301 SUPPLY SPRING 1 10055 CV1-0800 CARTRIDGE VALVE 2 10055 CI-0013 O-RING 110055 CI-0015 O-RING 2 10055 CI-0016 O-RING 2 10015 CI-0109 O-RING 4 10055 CI-0111 O-RING 3 10055 CI-0114 O-RING 1 10055 CI-0142 O-RING 1 10055 CI-0327 O-RING 1; End Item Identification: USED ON SERIES CH5-5000 PNEUMATIC CONTROL HEAD. 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.