We've received your request for 81P 300 A 16M (described as Synchro Differentia), manufactured by Api Harowe Inc with CAGE code 06989. This part is registered under NSN 5990-01-334-4111, classified in FSG / FSC . Our verification process will confirm traceability through supporting identifiers including NIIN 01-334-4111, NCB code 01 (origin: USA), and INC 02071. Please submit your formal quotation request to proceed.
Thank you for choosing Aerospace Exchange for your 81P 300 A 16M requirements. We specialize in authenticated aerospace components, offering both NSN-tracked military parts and commercial equivalents, all validated through our rigorous sourcing protocols.
How to Begin the Quotation Process
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 5990-01-334-4111 Item PartTypeName: SYNCHRO,DIFFERENTIAL TRANSMITTER | 5990 | 013344111 | 0 | N | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | U | |||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| 08-NCL-30LL/F534 | 6 | 2 | 5 |
| MRC | Criteria | Characteristic |
|---|---|---|
| AFJN | FRAGILITY FACTOR | MODERATELY RUGGED |
| AJSN | STATOR INPUT VOLTAGE RATING IN VOLTS | 26.0 NOMINAL |
| AAQL | BODY STYLE | STANDARD ROUND A |
| ABHP | OVERALL LENGTH | 1.6550 INCHES MAXIMUM |
| ABKU | FLANGE THICKNESS | 0.0590 INCHES MINIMUM AND 0.0650 INCHES MAXIMUM |
| ABPC | UNDERCUT WIDTH | 0.0590 INCHES MINIMUM AND 0.0650 INCHES MAXIMUM |
| ABXF | SHAFT LENGTH | 0.4000 INCHES MINIMUM AND 0.4300 INCHES MAXIMUM SINGLE SHAFT |
| AEBZ | SCHEMATIC DIAGRAM DESIGNATOR | 1 ROTOR,1 STATOR |
| AJSL | BODY SIZE | 8 |
| AJSQ | STATOR INPUT ELECTRICAL POWER RATING | 0.12 WATTS MAXIMUM |
| AJSS | FREQUENCY IN HERTZ | 400.0 NOMINAL |
| AJSY | ZSO RESISTANCE IN OHMS | 248.00 MINIMUM |
| AJTS | ROTOR DC RESISTANCE IN OHMS | 300.00 MAXIMUM |
| AJTT | STATOR DC RESISTANCE IN OHMS | 290.00 MAXIMUM |
| AJWQ | PILOT LENGTH | 0.0370 INCHES MINIMUM AND 0.0460 INCHES MAXIMUM |
| CQXQ | PLUS J ZRO REACTANCE IN OHMS | 1282.00 MINIMUM |
| CQZS | SHAFT SLOT DEPTH | 0.0250 INCHES NOMINAL SINGLE SHAFT |
| CRSJ | SHAFT TYPE | ROUND,SLOTTED SINGLE SHAFT |
| CWXK | SHAFT RADIAL PLAY DETERMINING WEIGHT | 4.0 OUNCES |
| AAVL | PILOT DIAMETER | 0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM |
| ABKK | FLANGE DIAMETER | 0.7450 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM |
| ABPA | UNDERCUT DIAMETER | 0.6910 INCHES MAXIMUM |
| ABWV | SHAFT DIAMETER | 0.1195 INCHES MINIMUM AND 0.1200 INCHES MAXIMUM SINGLE SHAFT |
| AHCG | MAXIMUM TEMP RISE | 125.0 DEG CELSIUS |
| AJSP | STATOR INPUT CURRENT RATING | 19.4 MILLIAMPERES MAXIMUM |
| AJSW | ZRO RESISTANCE IN OHMS | 215.00 MINIMUM |
| AJVG | MAXIMUM FUNDAMENTAL NULL VOLTAGE IN MILLIVOLTS PER VOLT | 20.00 OUTPUT |
| AJWX | MOUNTING SURFACE TO TERMINAL END DISTANCE | 1.2400 INCHES MAXIMUM |
| CQTM | TERMINAL LOCATION | REAR |
| CRGZ | PLUS J ZSO REACTANCE IN OHMS | 785.00 MINIMUM |
| CRHN | SHAFT SLOT WIDTH | 0.0200 INCHES NOMINAL SINGLE SHAFT |
| CSJY | TRANSFORMATION RATIO | 0.6654 STATOR TO ROTOR NOMINAL |
| FEAT | SPECIAL FEATURES | SHAFT RADIAL PLAY TEST POINT-0.001 INCHES MAX |
| FTLD | FUNCTIONAL DESCRIPTION | SYNCHRO POTENTIOMETER |
| AJVF | PHASE SHIFT ANGLE IN DEG | 8.500 INPUT TO OUTPUT MAXIMUM |
| CWYF | SHAFT END PLAY DETERMINING WEIGHT | 8.0 OUNCES |
| TTQY | TERMINAL TYPE AND QUANTITY | 4 WIRE LEAD |
| End Use : 22220 | Marine engines, parts |
|---|---|
| Schedule B : 9014900000 (NAICS 334511) | Parts & accessories for direction finding compasses and other navigational instruments and appliances |
| SITC : 87412 | Parts and accessories of navigational instruments and appliances |
| CRITL | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
|---|---|
| HMIC | N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials. |
| PMIC | U - Precious metal content is unknown |
| AAC | J |
|---|---|
| Classification Control | U |
| MGMT_CTL | Sf9eh-n |
| Quantity per pack | 1 |
| Repariability | |
| Shelf Life | N/A |
| SOS | Sms |
| Unit of Measure | Ea |
| ACC: | H - Instruments/equipment/supplies for radio, communications, electrical, laboratory, etc. (includes signal corps) |
|---|---|
| ADC: | A - Shipment is not a consolidation and does not exceed 84 inches in any dimension. |
| LTL: | Z - No rating |
| NMFC: | 060500 - Electrical equipment group |
| SHC: | 9 - Other or no special handling required (sh) |
| TCC: | Z - No special type of cargo code applicable |
| WCC: | 72D - Communications/electronics, other than sigint/ew or comsec repair parts and components |
![]() |
AS9120B and ISO 9001:2015 |
![]() |
Aviation Suppliers Association Member |
![]() |
FAA AC 0056B Accredited |
![]() |
AS 6081:2012 Certification |
![]() |
ESD S20.20-2014 Certification |
Don’t forget That We offer 24/7 Service, Competitive Prices, and Fast Deliveries. We Hope You'll Make Us Your One-Stop Purchasing Solution!
Request for Quote