The Lever,shut Off,governor, cataloged under National Stock Number 2990-00-114-4245, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2990-00-114-4245 |
| Primary Part Number | 8L4153 |
| Item Name | Lever,shut Off,governor |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| General Characteristics Item Description | 1.810 IN. LG,FORKEND 1 IN. W,OTHER END 1.120 IN. W,2 THD HOLES 0.250 IN. @20-2B THD SIZE,0.625 IN. C TO C OF BOLT HOLES 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 |
|---|---|
| 8L4153 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| Reference | Meaning |
|---|---|
| 8L4153-00 | 5/9 Secondary reference Mil-Tech Mfg Inc |
NSN 2990-00-114-4245 is a Lever,shut Off,governor, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-00-114-4245 has 1 manufacturer part number on file: 8L4153 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 8L4153: General Characteristics Item Description: 1.810 IN. LG,FORKEND 1 IN. W,OTHER END 1.120 IN. W,2 THD HOLES 0.250 IN. @20-2B THD SIZE,0.625 IN. C TO C OF BOLT HOLES 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.