The Spider,governor Weight, cataloged under National Stock Number 2990-00-024-2257, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories 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1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2990-00-024-2257 |
| Item Name | Spider,governor Weight |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Status | ACTIVE |
| General Characteristics Item Description | SHAFT LENGTH INCLUDING SPIDER 2.562 IN.,0.371 IN. TO 0.373 IN. DIA,GROOVED 0.29 TO 0.032 @WIDE 0.749 TO 0.752 FROM @END,OPPOSITE END STEPPED,FIRST STEP 0.04990 TO 0.4993,SECOND STEP,0.4999 @TO 0.5002,SPIDER END HOLES 0.1565 TO 0.1570 DIA,1.247 TO 1.253 C TO C 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 |
|---|---|
| A4606 | 3/9 Design control — primary reference Pierce Co Inc the Sub of Avis Industrial Corp |
NSN 2990-00-024-2257 is a Spider,governor Weight, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
Key specifications for 2990-00-024-2257: General Characteristics Item Description: SHAFT LENGTH INCLUDING SPIDER 2.562 IN.,0.371 IN. TO 0.373 IN. DIA,GROOVED 0.29 TO 0.032 @WIDE 0.749 TO 0.752 FROM @END,OPPOSITE END STEPPED,FIRST STEP 0.04990 TO 0.4993,SECOND STEP,0.4999 @TO 0.5002,SPIDER END HOLES 0.1565 TO 0.1570 DIA,1.247 TO 1.253 C TO C 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.