The Shaft Assembly,governor, cataloged under National Stock Number 2990-00-325-4502, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Wisconsin Motors, Llc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-00-325-4502 |
| Primary Part Number | TA112AS1 |
| Item Name | Shaft Assembly,governor |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Wisconsin Motors, Llc |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL;CONSISTS OF 1 SHAFT;2 BEARINGS;2 @WEIGHTS;1 GEAR;5.250 IN. LONG;2.625 IN. LONG;2.625 IN. LARGEST DIA;0.375 IN. SHAFT DIA 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 |
|---|---|
| TA112AS1 PRIMARY | Wisconsin Motors, Llc (USA) |
| Reference | Meaning |
|---|---|
| 56195 | 5/2 Secondary reference U.S. Government activity |
| JHP110-148 | 5/9 Secondary reference Hollingsworth John R Co |
NSN 2990-00-325-4502 is a Shaft Assembly,governor, manufactured by Wisconsin Motors, Llc, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-00-325-4502 has 1 manufacturer part number on file: TA112AS1 (Wisconsin Motors, Llc).
Key specifications for TA112AS1: General Characteristics Item Description: STEEL;CONSISTS OF 1 SHAFT;2 BEARINGS;2 @WEIGHTS;1 GEAR;5.250 IN. LONG;2.625 IN. LONG;2.625 IN. LARGEST DIA;0.375 IN. SHAFT DIA 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.