GENERATOR,TACHOMETER
Price to win
From deduped DIBBS award lines (unit cost × quantity). Not a bid recommendation — observed history only.
Average unit cost
$1,393.15
Weighted average
$1,397.96
Weighted by quantity
Observed range
$1,273–$1,490
Coverage
20 awards
Jun 29, 2012 – Dec 12, 2024
Average: $1,393.15 · Weighted avg: $1,397.96 · Range: $1,273.00–$1,490.00 · Based on 20 awards, Jun 29, 2012–Dec 12, 2024.
Unit cost by award date · 20 priced lines
DIBBS award history
Distinct award lines for this NSN (deduped). Line total is unit cost × quantity.
20 distinct award lines
| Date | Manufacturer | Qty × unit | Total | Contract |
|---|---|---|---|---|
| Dec 12, 2024 | 1Y5C0COAST TO COAST AEROSPACE, LLCVENICE, FLSAM | 19 × $1,406.00 | $26,714 | SPE4A625F3934P00001 |
| Apr 17, 2023 | 1Y5C0COAST TO COAST AEROSPACE, LLCVENICE, FLSAM | 20 × $1,351.00 | $27,020 | SPE4A623F075HP00002 |
| Aug 29, 2022 | 1Y5C0COAST TO COAST AEROSPACE, LLCVENICE, FLSAM | 6 × $1,351.00 | $8,106 | SPE4A622F350LP00002 |
| Feb 17, 2022 | 1Y5C0COAST TO COAST AEROSPACE, LLCVENICE, FLSAM | 18 × $1,325.00 | $23,850 | SPE4A722F5624P00001 |
| Jan 27, 2021 | 1Y5C0COAST TO COAST AEROSPACE, LLCVENICE, FLSAM | 25 × $1,350.00 | $33,750 | SPE4A621F6848 |
| Dec 18, 2020 | 1Y5C0COAST TO COAST AEROSPACE, LLCVENICE, FLSAM | 25 × $1,350.00 | $33,750 | SPE4A621F4730 |
| Sep 17, 2020 | 1Y5C0COAST TO COAST AEROSPACE, LLCVENICE, FLSAM | 25 × $1,350.00 | $33,750 | SPE4A620F303D |
| May 14, 2020 | 1Y5C0COAST TO COAST AEROSPACE, LLCVENICE, FLSAM | 28 × $1,350.00 | $37,800 | SPE4A620F108D |
| Apr 16, 2020 | 1Y5C0COAST TO COAST AEROSPACE, LLCVENICE, FLSAM | 25 × $1,350.00 | $33,750 | SPE4A620F005D |
| Nov 25, 2019 | 1Y5C0COAST TO COAST AEROSPACE, LLCVENICE, FLSAM | 25 × $1,350.00 | $33,750 | SPE4A620F3101P00001 |
| Sep 8, 2019 | 1Y5C0COAST TO COAST AEROSPACE, LLCVENICE, FLSAM | 36 × $1,350.00 | $48,600 | SPE4A619F578R |
| Apr 3, 2018 | 1Y5C0COAST TO COAST AEROSPACE, LLCVENICE, FLSAM | 25 × $1,311.00 | $32,775 | SPE4A618F127JP00001 |
| Feb 25, 2016 | 1Y5C0COAST TO COAST AEROSPACE, LLCVENICE, FLSAM | 25 × $1,273.00 | $31,825 | SPE4A616D01010001 |
| Jan 15, 2016 | 1Y5C0COAST TO COAST AEROSPACE, LLCVENICE, FLSAM | 37 × $1,490.00 | $55,130 | SPM4A611D02390012 |
| Nov 17, 2015 | 1Y5C0COAST TO COAST AEROSPACE, LLCVENICE, FLSAM | 20 × $1,490.00 | $29,800 | SPM4A611D02390011 |
Manufacturers who have won this NSN
Distinct CAGEs with a confirmed DIBBS award line for this part — each opens the manufacturer page.
Approved manufacturers
Qualified to supply per MCRL — no confirmed DIBBS award on record for this NSN. Each CAGE opens the manufacturer page.
PN 139C7804
PN 139C7804
Characteristics
FLIS item characteristics from PUB LOG identification.
| Characteristic | Value |
|---|---|
| ACCURACY RANGE IN PERCENT | -0.05 TO 0.05 |
| CALIBRATION SPEED IN RPM | 1000.0 |
| CALIBRATION VOLTAGE OUTPUT TYPE IN VOLTS | DC 7.0 |
| ELECTRICAL RESISTANCE | OHMS 300.0 |
| EXCITOR TYPE | SELF-EXCITED |
| FEATURES PROVIDED | HORIZONTAL MOUNTING POSITION AND VERTICAL MOUNTING POSITION |
| LENGTH OF SHAFT FROM HOUSING | SINGLE END INCHES 0.438 |
| MOUNTING FACILITY TYPE AND QUANTITY | CLAMP COLLAR 1 |
| MOUNTING METHOD | CLAMP RING(S) |
| OVERALL LENGTH | INCHES 2.358 |
| OVERALL WIDTH | INCHES 1.061 |
| ROTOR SPEED RATING IN RPM | SINGLE FULL LOAD 15000.0 |
| SHAFT ROTATION DIRECTION | SINGLE END CLOCKWISE OR COUNTERCLOCKWISE |
| SPECIFIC USE | AH-1 HELICOPTER |
| TERMINAL TYPE AND QUANTITY | CONNECTOR, PLUG 1 |
Open buys
DIBBS · quotes by Sep 22, 2026 · TOTAL SMALL BUSINESS