# NSN 5905-00-890-5643: Resistor, Variable, Wire Wound, Pre

NSN 5905-00-890-5643 (also written 5905008905643; NIIN 00-890-5643) is a resistor, variable, wire wound, pre in Federal Supply Class 5905, Resistors. 5 manufacturer part numbers from 4 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 5905-00-890-5643 (5905008905643)
- NIIN: 00-890-5643 (008905643)
- Item name: RESISTOR,VARIABLE,WIRE WOUND,PRE
- Federal Supply Class: [FSC 5905 Resistors](https://nsnexplorer.com/fsc/5905/)
- Federal Supply Group: [FSG 59](https://nsnexplorer.com/group/59/)
- Acquisition method suffix code: AMSC C: needs engineering source approval; other sources must qualify first. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AAPN | SECTION QUANTITY | 1 |
| AAQL | BODY STYLE | — |
| AARG | RELIABILITY INDICATOR | NOT ESTABLISHED |
| AAVL | PILOT DIAMETER | INCHES NOMINAL 1.8750 |
| AAVM | PILOT LENGTH | INCHES NOMINAL 0.0620 |
| ABHP | OVERALL LENGTH | INCHES MAXIMUM 1.377 |
| ABPA | UNDERCUT DIAMETER | INCHES NOMINAL 1.870 |
| ABPC | UNDERCUT WIDTH | INCHES NOMINAL 0.0730 |
| ABPM | BODY DIAMETER | INCHES NOMINAL 2.000 |
| ABWV | SHAFT DIAMETER | INCHES NOMINAL 0.250 |
| ABXF | SHAFT LENGTH | INCHES NOMINAL 0.562 |
| ADAQ | BODY LENGTH | INCHES MAXIMUM 0.815 |
| ADAV | OVERALL DIAMETER | INCHES NOMINAL 2.750 |
| AECZ | MOUNTING LIP DIAMETER | INCHES NOMINAL 2.0000 |
| AEDA | MOUNTING LIP DEPTH | INCHES NOMINAL 0.0930 |
| AEDX | SHAFT STYLE | — |
| AEFD | ACTUATOR TYPE | DOUBLE ENDED SHAFT |
| AEFH | EFFECTIVE ELECTRICAL ROTATION IN DEG ANGULAR ROTATION | NOMINAL 356.0 |
| AEFK | MAXIMUM STARTING TORQUE | INCH-OUNCES 0.80 |
| AEFL | MAXIMUM RUNNING TORQUE | INCH-OUNCES 0.60 |
| AEFM | MAXIMUM STOP TORQUE | INCH-OUNCES 550.00 |
| AEFY | SHAFT END PLAY | INCHES 0.001 |
| AEFZ | SHAFT RUNOUT | INCHES 0.001 |
| AEGA | LATERAL RUNOUT | INCHES 0.001 |
| AEGB | PILOT DIAMETER RUNOUT | INCHES 0.001 |
| AEGC | SHAFT RADIAL PLAY | INCHES 0.001 |
| AFJN | FRAGILITY FACTOR | MODERATELY RUGGED |
| AXGY | MOUNTING METHOD | CLAMP RING(S) |
| BYDT | BEARING TYPE | SHAFT BALL |
| CBBL | FEATURES PROVIDED | HUMIDITY PROOF |
| CQCC | ELECTRICAL RESISTANCE PER SECTION | KILOHMS SINGLE SECTION 2.0 |
| CQCH | TAP LOCATION FROM CCW TERMINAL PER SECTION IN DEG OF EFFECTIVE ELECTRICAL ROTATION | SINGLE SECTION 178.0 |
| CQCK | ROTARY ACTUATOR TRAVEL IN ANGULAR DEG | NOMINAL 360.0 |
| CQFL | FUNCTION CONFORMITY TOLERANCE PER SECTION | SINGLE SECTION -0.25 TO 0.25 |
| CQGN | AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER | SINGLE SECTION 125.0 |
| CQTM | TERMINAL LOCATION | LOCATION NOT OTHERWISE SPECIFIED RADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE |
| CRGD | POWER DISSIPATION RATING PER SECTION IN WATTS | FREE AIR SINGLE SECTION 1.0 |
| CRGM | FUNCTION CONFORMITY PER SECTION | SINGLE SECTION INDEPENDENT LINEARITY |
| CRJS | FIXED TAP QUANTITY PER SECTION | SINGLE SECTION 1 |
| CRKS | TAP LOCATION TOLERANCE PER SECTION | DEG ANGULAR ROTATION SINGLE SECTION -1.0 TO 1.0 |
| CRSS | RESISTANCE TOLERANCE PER SECTION IN PERCENT | SINGLE SECTION -5.0 TO 5.0 |
| CRSX | ACTUATOR TRAVEL CONTROL FEATURE | CONTINUOUS MOTION |
| CSBX | FUNCTION CHARACTERISTIC PER SECTION | SINGLE SECTION LINEAR |
| CSCY | TEMP COEFFICIENT OF RESISTANCE WIRE PER SECTION IN PPM PER DEG CELSIUS | SINGLE SECTION -20.0 TO 20.0 |
| CSDH | AMBIENT TEMP IN DEG CELSIUS PER SECTION AT FULL RATED POWER | SINGLE SECTION 70.0 |
| TTQY | TERMINAL TYPE AND QUANTITY | TURRET 4 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 300-0955 | 02111 | VISHAY SPRAGUE INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 300-955 | 02111 | VISHAY SPRAGUE INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 32W1-2081 | 19176 | SERVO INSTRUMENT CORPORATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 381-1730-010 | 13499 | ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| PS20A5 | 91637 | VISHAY DALE ELECTRONICS, LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5905008905643&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5905008905643
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- All data is public U.S. government data; every row above links to its source record where one exists.

Canonical page: https://nsnexplorer.com/nsn/5905-00-890-5643/
JSON: https://nsnexplorer.com/api/nsn/5905-00-890-5643.json