RING,PISTON
Price to win
From deduped DIBBS award lines (unit cost × quantity). Not a bid recommendation — observed history only.
Average unit cost
$565.21
Weighted average
$534.88
Weighted by quantity
Observed range
$222–$954
Coverage
17 awards
Jun 11, 1999 – Jul 2, 2025
Average: $565.21 · Weighted avg: $534.88 · Range: $222.00–$954.00 · Based on 17 awards, Jun 11, 1999–Jul 2, 2025.
Unit cost by award date · 17 priced lines
DIBBS award history
Distinct award lines for this NSN (deduped). Line total is unit cost × quantity.
17 distinct award lines
| Date | Manufacturer | Qty × unit | Total | Contract |
|---|---|---|---|---|
| Jul 2, 2025 | 99121PRECISION RINGS INCORPORATEDINDIANAPOLIS, INSAM | 20 × $954.00 | $19,080 | SPE7L525P1699 |
| May 13, 2025 | 99121PRECISION RINGS INCORPORATEDINDIANAPOLIS, INSAM | 25 × $954.00 | $23,850 | SPE7L525P1342 |
| Dec 10, 2019 | 99121PRECISION RINGS INCORPORATEDINDIANAPOLIS, INSAM | 21 × $662.00 | $13,902 | SPE7L020V1618 |
| Oct 1, 2019 | 99121PRECISION RINGS INCORPORATEDINDIANAPOLIS, INSAM | 17 × $662.00 | $11,254 | SPE7L020V0028 |
| Aug 28, 2019 | 99121PRECISION RINGS INCORPORATEDINDIANAPOLIS, INSAM | 12 × $662.00 | $7,944 | SPE7L219V1771 |
| Mar 19, 2019 | 99121PRECISION RINGS INCORPORATEDINDIANAPOLIS, INSAM | 13 × $662.00 | $8,606 | SPE7L519V1345 |
| Oct 3, 2018 | 99121PRECISION RINGS INCORPORATEDINDIANAPOLIS, INSAM | 15 × $662.00 | $9,930 | SPE7L519V0051 |
| Jan 26, 2018 | 99121PRECISION RINGS INCORPORATEDINDIANAPOLIS, INSAM | 17 × $662.00 | $11,254 | SPE7L518V0760 |
| Nov 9, 2010 | 99121PRECISION RINGS INCORPORATEDINDIANAPOLIS, INSAM | 19 × $530.00 | $10,070 | SPM7L111V1543 |
| Sep 15, 2010 | 99121PRECISION RINGS INCORPORATEDINDIANAPOLIS, INSAM | 24 × $530.00 | $12,720 | SPM7L110VC500 |
| Nov 10, 2009 | 99121PRECISION RINGS INCORPORATEDINDIANAPOLIS, INSAM | 20 × $505.00 | $10,100 | SPM7L510V0419 |
| Jan 16, 2009 | 99121PRECISION RINGS INCORPORATEDINDIANAPOLIS, INSAM | 16 × $505.00 | $8,080 | SPM7L509V0755 |
| Dec 30, 2008 | 99121PRECISION RINGS INCORPORATEDINDIANAPOLIS, INSAM | 26 × $545.60 | $14,186 | SPM7L509M0629 |
| May 16, 2006 | 99121PRECISION RINGS INCORPORATEDINDIANAPOLIS, INSAM | 78 × $306.00 | $23,868 | SPM7L106V2036P00002 |
| Feb 26, 2006 | 99121PRECISION RINGS INCORPORATEDINDIANAPOLIS, INSAM | 16 × $300.00 | $4,800 | SPM7L106V1302 |
Manufacturers who have won this NSN
Distinct CAGEs with a confirmed DIBBS award line for this part — each opens the manufacturer page.
Also MCRL-listed · PN J9786
Approved manufacturers
Qualified to supply per MCRL — no confirmed DIBBS award on record for this NSN. Each CAGE opens the manufacturer page.
PN ST7M413-1
PN 10106393
Characteristics
FLIS item characteristics from PUB LOG identification.
| Characteristic | Value |
|---|---|
| FSC APPLICATION DATA | GUN SYSTEM-6M1A1 |
| MATERIAL | OVERALL STEEL CORROSION RESISTING |
| MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S-5621 |
| OVERALL WIDTH | INCHES MINIMUM 0.2490 AND INCHES MAXIMUM 0.2500 |
| RADIAL WALL THICKNESS | INCHES NOMINAL 0.1950 |
| STANDARD BORE DIAMETER | INCHES 5.190 |
Open buys
DIBBS · quotes by Oct 5, 2026 · UNRESTRICTED
