PISTON
Price to win
From deduped DIBBS award lines (unit cost × quantity). Not a bid recommendation — observed history only.
Average unit cost
$448.99
Weighted average
$266.99
Weighted by quantity
Observed range
$149–$840
Coverage
7 awards
Sep 9, 2003 – Feb 4, 2026
Average: $448.99 · Weighted avg: $266.99 · Range: $148.95–$840.00 · Based on 7 awards, Sep 9, 2003–Feb 4, 2026.
Unit cost by award date · 7 priced lines
DIBBS award history
Distinct award lines for this NSN (deduped). Line total is unit cost × quantity.
7 distinct award lines
| Date | Manufacturer | Qty × unit | Total | Contract |
|---|---|---|---|---|
| Feb 4, 2026 | 4K539POLYTECH DEFENSE SPARES LLCMOUNT LAUREL, NJSAM | 3 × $752.00 | $2,256 | SPE7M226P1547 |
| Jul 20, 2022 | 4K539POLYTECH DEFENSE SPARES LLCMOUNT LAUREL, NJSAM | 1 × $840.00 | $840 | SPE7M222P2714 |
| Apr 20, 2020 | 4K539POLYTECH DEFENSE SPARES LLCMOUNT LAUREL, NJSAM | 3 × $667.00 | $2,001 | SPE7M020V4903 |
| Jan 20, 2018 | 7Z5P2LOCKE PRECISION, LLCPUYALLUP, WASAM | 14 × $258.96 | $3,625 | SPE7M218P0803 |
| May 1, 2014 | 4K539POLYTECH DEFENSE SPARES LLCMOUNT LAUREL, NJSAM | 18 × $266.00 | $4,788 | SPE7M214M2781 |
| Apr 10, 2013 | 1YJV1T. R. MACHINE, INC.DAVIS, ILSAM | 19 × $148.95 | $2,830 | SPM7M113V6778P00001 |
| Sep 9, 2003 | 1YJV1T. R. MACHINE, INC.DAVIS, ILSAM | 15 × $210.00 | $3,150 | SP076003MA779 |
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 18-31991-1
Open buys
DIBBS · quotes by Sep 24, 2026 · UNRESTRICTED