The Indicator,encoder, cataloged under National Stock Number 1710-01-476-9532, is classified within Federal Supply Class 1710 (Aircraft Landing Equipment) of the Aircraft Launch, Landing, and Ground Handling Equipment group. The manufacturer of record is Bei Precision Systems & Space Company, Inc. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 1710-01-476-9532 |
| Primary Part Number | 2975-501G59 |
| Item Name | Indicator,encoder |
| FSC / FSG | 1710 / 17 — Aircraft Landing Equipment |
| Manufacturer | Bei Precision Systems & Space Company, Inc |
| Status | ACTIVE |
| Voltage in Volts and Current Type | 5.0 DC |
| Overall Diameter | 1.60 INCHES NOMINAL IN |
| General Characteristics Item Description | POWER: +5VDC 2% REGULATION,1% RIPPLE, PEAK: 450 MW, AVERAGE: 275 MW (AT 100 INTERROGATIONS/SECOND),NUMBER OF STATIONS: 1, QUANTA/REVOLUTION: 16,384,RESOLUTION: 2.64 ARC MINUTES,ACCURACY: 1.4 ARC MINUTES,DATA ACQUISITION TIME: 128U SECOND MINIMUM,INTERROGATION RATE: 5 KHZ MAXIMUM,OUTPUT CODE: UNAMBIGUOUS NATURAL BINARY,INPUT LEVELS: 0/5V,TTL AND CMOS COMPATIBLE,1 CMOS UNIT LOAD,OUTPUT LEVELS: 0/5V, SHORT CIRCUIT PROTECTED,LOADING: 8LS TTL LOADS PER OUTPUT,ROTATION:CLOCKWISE FACING MOUNTING SURFACE,SLEW SPEED (NONOPERATING):3600 RPM MAXIMUM KHz |
| Special Test Features | OPERATING TEMPERATURE: -40 TO +71C,TORQUE: BREAKAWAY 1.5OZ/INCH MAXIMUM AT 25C, RUNNING: 1.5OZ/INCH MAXIUMUM AT 25C,MOMENT OF INERTIA: .023OZ/INCH SQ MAXIUMUM,SHAFT LOADING:AXIAL 2.0LBS MAX, RADIAL: 1.0LB MAX (AT .125" FROM FRONT FACE) LBS |
| Supplementary Features | WEIGHT: 8OZ MAXIMUM,RATED LIFE: BEARINGS 10 BILLION REVOLUTIONS MINIMUM, LED: 100,000 HOURS MINIMUM, MEAN TIME BETWEEN FAILURES: 300,000 HOURS TYPICAL, CONNECTING CABLE: 17 CONDUCTOR NUMBER 28 AWG SHIELDED JACKETED RIBBON (.050 CONDUCTOR SPACING), CONNECTOR: P/N 747306-2 WITH STRAIN RELIEF P/N 747275-2 OZ |
| Criticality Code Justification | AGAV |
| Wattage Rating | 450000.0 KILOWATTS |
| Thread Size and Series/type Designator | -2B UNIFIED NATIONAL COARSE (UNC) |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 3429AS2104-1 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 2975-501G59 PRIMARY | Bei Precision Systems & Space Company, Inc (USA) |
| Reference | Meaning |
|---|---|
| 3429AS2104 | 7/2 Vendor item drawing reference Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| 3429AS2104-1 | 5/9 Secondary reference Vertex Modernization and Sustainment Llc |
| 3429AS2104-1 | 5/9 Secondary reference Bei Sensors & Systems Company, Inc. Dba Kimco Magnetics Div Industrial Encoder Division |
NSN 1710-01-476-9532 is a Indicator,encoder, manufactured by Bei Precision Systems & Space Company, Inc, classified under FSC 1710, Aircraft Landing Equipment. Status: active.
NSN 1710-01-476-9532 has 2 manufacturer part numbers on file: 3429AS2104-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 2975-501G59 (Bei Precision Systems & Space Company, Inc).
Key specifications for 2975-501G59: Voltage in Volts and Current Type: 5.0 DC; Overall Diameter: 1.60 INCHES NOMINAL IN; General Characteristics Item Description: POWER: +5VDC 2% REGULATION,1% RIPPLE, PEAK: 450 MW, AVERAGE: 275 MW (AT 100 INTERROGATIONS/SECOND),NUMBER OF STATIONS: 1, QUANTA/REVOLUTION: 16,384,RESOLUTION: 2.64 ARC MINUTES,ACCURACY: 1.4 ARC MINUTES,DATA ACQUISITION TIME: 128U SECOND MINIMUM,INTERROGATION RATE: 5 KHZ MAXIMUM,OUTPUT CODE: UNAMBIGUOUS NATURAL BINARY,INPUT LEVELS: 0/5V,TTL AND CMOS COMPATIBLE,1 CMOS UNIT LOAD,OUTPUT LEVELS: 0/5V, SHORT CIRCUIT PROTECTED,LOADING: 8LS TTL LOADS PER OUTPUT,ROTATION:CLOCKWISE FACING MOUNTING SURFACE,SLEW SPEED (NONOPERATING):3600 RPM MAXIMUM KHz; Special Test Features: OPERATING TEMPERATURE: -40 TO +71C,TORQUE: BREAKAWAY 1.5OZ/INCH MAXIMUM AT 25C, RUNNING: 1.5OZ/INCH MAXIUMUM AT 25C,MOMENT OF INERTIA: .023OZ/INCH SQ MAXIUMUM,SHAFT LOADING:AXIAL 2.0LBS MAX, RADIAL: 1.0LB MAX (AT .125" FROM FRONT FACE) LBS. 8 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.
NSN 1710-01-476-9532 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.