BOLT,EYE
Price to win
From deduped DIBBS award lines (unit cost × quantity). Not a bid recommendation — observed history only.
Average unit cost
$3.05
Weighted average
$2.88
Weighted by quantity
Observed range
$1.14–$3.89
Coverage
8 awards
Sep 14, 1999 – Mar 2, 2015
Average: $3.05 · Weighted avg: $2.88 · Range: $1.14–$3.89 · Based on 8 awards, Sep 14, 1999–Mar 2, 2015.
Unit cost by award date · 8 priced lines
DIBBS award history
Distinct award lines for this NSN (deduped). Line total is unit cost × quantity.
8 distinct award lines
| Date | Manufacturer | Qty × unit | Total | Contract |
|---|---|---|---|---|
| Mar 2, 2015 | 1JX19INDIAN AEROSPACE, INC.ARLINGTON, TXSAM | 3,359 × $2.99 | $10,043 | SPE5E415MQB82P00001 |
| Jan 14, 2013 | 7P503BLESSING OUR WORLD, INC.FORT WORTH, TXSAM | 1,741 × $3.29 | $5,728 | SPM5E413MQD95P00001 |
| Jun 12, 2010 | 66841PRECI-MANUFACTURING, INCORPORATEDWINOOSKI, VTSAM | 1,852 × $3.75 | $6,945 | SPM5A210MQ834 |
| Sep 29, 2009 | 66841PRECI-MANUFACTURING, INCORPORATEDWINOOSKI, VTSAM | 616 × $3.89 | $2,396 | SPM5A009MQ957 |
| Jun 29, 2006 | 5M696UFC AEROSPACE CORP.HOLTSVILLE, NYSAM | 22 × $3.11 | $68 | SPM50003D01620006 |
| Jun 23, 2006 | 5M696UFC AEROSPACE CORP.HOLTSVILLE, NYSAM | 291 × $3.11 | $905 | SPM50003D01620005 |
| May 12, 2006 | 5M696UFC AEROSPACE CORP.HOLTSVILLE, NYSAM | 301 × $3.11 | $936 | SPM50003D01620004 |
| Sep 14, 1999 | 8R639CENTURY FASTENERS CORPTAMPA, FLSAM | 2,000 × $1.14 | $2,280 | SP054099MLQ14 |
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 MS51937-1
Characteristics
FLIS item characteristics from PUB LOG identification.
| Characteristic | Value |
|---|---|
| DISTANCE FROM CENTER OF EYE TO SHANK END | INCHES NOMINAL 1.280 |
| EYE INSIDE DIAMETER | INCHES MINIMUM 0.690 AND INCHES MAXIMUM 0.810 |
| EYE OUTSIDE WIDTH | INCHES NOMINAL 1.190 |
| EYE STOCK DIAMETER | INCHES MINIMUM 0.190 AND INCHES MAXIMUM 0.250 |
| MATERIAL | OVERALL STEEL |
| NOMINAL THREAD DIAMETER | INCHES 0.250 |
| OVERALL LENGTH | INCHES MINIMUM 2.220 AND INCHES MAXIMUM 2.530 |
| SHANK LENGTH | INCHES MINIMUM 1.000 AND INCHES MAXIMUM 1.060 |
| SHOULDER DIAMETER | INCHES MINIMUM 0.500 AND INCHES MAXIMUM 0.560 |
| SHOULDER THICKNESS | INCHES MINIMUM 0.120 AND INCHES MAXIMUM 0.190 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | INCHES MINIMUM 0.750 |
| THREAD QUANTITY PER INCH | 20 |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
Open buys
DIBBS · quotes by Oct 9, 2026 · TOTAL SMALL BUSINESS