The Weight and Shaft Assembly,govern, cataloged under National Stock Number 2990-00-217-0147, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Fairbanks Morse, Llc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-00-217-0147 |
| Primary Part Number | 9AF9B4988APC1T068T011 |
| Item Name | Weight and Shaft Assembly,govern |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Fairbanks Morse, Llc |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL AND BRASS,SHAFT FLEXIBLE,PINNED,W/O HYDRAULIC CONTROL,FLANGE MOUNTED,W/O VACUUM BYPASS AND SPARK CONTROL,FLANGE IS RECTANGULAR W 4 HOLES 0.078 IN. DIA,SPACED 1.375 IN. C TO C,5.250 IN. O/A H,2.750 IN. O/A W,3.750 IN. O/A 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 |
| Part Number | Manufacturer |
|---|---|
| 9AF9B4988APC1T068T011 PRIMARY | Fairbanks Morse, Llc (USA) |
| 4988AFBAC | Fairbanks Morse, Llc (USA) |
| Reference | Meaning |
|---|---|
| 9AF9B4988APC1T068T011 | 3/9 Design control — primary reference U.S. Government activity |
| 4988AFBAC | 5/9 Secondary reference U.S. Government activity |
NSN 2990-00-217-0147 is a Weight and Shaft Assembly,govern, manufactured by Fairbanks Morse, Llc, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-00-217-0147 has 2 manufacturer part numbers on file: 9AF9B4988APC1T068T011 (Fairbanks Morse, Llc), 4988AFBAC (Fairbanks Morse, Llc).
Key specifications for 9AF9B4988APC1T068T011: General Characteristics Item Description: STEEL AND BRASS,SHAFT FLEXIBLE,PINNED,W/O HYDRAULIC CONTROL,FLANGE MOUNTED,W/O VACUUM BYPASS AND SPARK CONTROL,FLANGE IS RECTANGULAR W 4 HOLES 0.078 IN. DIA,SPACED 1.375 IN. C TO C,5.250 IN. O/A H,2.750 IN. O/A W,3.750 IN. O/A 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.