The Adapter,speedometer-Tachometer D, cataloged under National Stock Number 3040-01-221-0131, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Kovatch Corp.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-221-0131 |
| Primary Part Number | 127-90004-26 |
| Item Name | Adapter,speedometer-Tachometer D |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Kovatch Corp. |
| Status | ACTIVE |
| 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 |
|---|---|
| 127-90004-26 | Kovatch Corp. (USA) |
| Reference | Meaning |
|---|---|
| 492744C91 | 5/2 Secondary reference U.S. Government activity |
| 777AT(.9615) | 3/9 Design control — primary reference Stewart-Warner Corporation |
| 777F/.9615 | 5/9 Secondary reference Stewart-Warner Corporation |
NSN 3040-01-221-0131 is a Adapter,speedometer-Tachometer D, manufactured by Kovatch Corp., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-221-0131 has 1 manufacturer part number on file: 127-90004-26 (Kovatch Corp.).
Key specifications for 127-90004-26: Special Features: 0.9615 GEAR RATIO; 0.104 IN. SQ DRIVE END CONNECTION; 0.105 IN. SQ HOLE DRIVEN END CONNECTION IN; End Item Identification: INTERNATIONAL HARVESTER TRUCK,1972,MODEL 1510,H SERIAL NUMBERS. 0 specifications are 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.