The Sensor,special, cataloged under National Stock Number 2990-01-668-2976, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Parker-Hannifin Corporation Dba Racor Division Div Racor Division. Government technical data includes 2 specifications, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-01-668-2976 |
| Primary Part Number | RK23191-01 |
| Item Name | Sensor,special |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Parker-Hannifin Corporation Dba Racor Division Div Racor Division |
| Status | ACTIVE |
| Voltage in Volts and Current Type | 12.0 DC OR 24.0 DC |
| Material | STEEL |
| 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 |
|---|---|
| RK23191-01 PRIMARY | Parker-Hannifin Corporation Dba Racor Division Div Racor Division (USA) |
NSN 2990-01-668-2976 is a Sensor,special, manufactured by Parker-Hannifin Corporation Dba Racor Division Div Racor Division, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-668-2976 has 1 manufacturer part number on file: RK23191-01 (Parker-Hannifin Corporation Dba Racor Division Div Racor Division).
Key specifications for RK23191-01: Voltage in Volts and Current Type: 12.0 DC OR 24.0 DC; Overall Length: 3.19 INCHES NOMINAL IN; Special Features: 36 INCH LONG WITH 18 AWG YELLOW AND BLACK WIRE, 0.50 INCH THREAD LENGTH, 20 THREADS PER INCH, UNF, CENTER HEX NUT IN; Part Name Assigned by Controlling Agency: SENSOR,WATER ACCUMULATION. 2 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.