SCREW,CLOSE TOLERANCE
Price to win
From deduped DIBBS award lines (unit cost × quantity). Not a bid recommendation — observed history only.
Average unit cost
$20.47
Weighted average
$15.98
Weighted by quantity
Observed range
$1.50–$31.52
Coverage
20 awards
Jul 28, 1999 – Jul 8, 2019
Average: $20.47 · Weighted avg: $15.98 · Range: $1.50–$31.52 · Based on 20 awards, Jul 28, 1999–Jul 8, 2019.
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 |
|---|---|---|---|---|
| Jul 8, 2019 | 3WGD1STATZ CORPMIDDLETON, WISAM | 1,018 × $17.07 | $17,377 | SPE5E219V7873 |
| Jan 30, 2019 | 3WGD1STATZ CORPMIDDLETON, WISAM | 1,344 × $17.09 | $22,969 | SPE5E219P0409 |
| Sep 7, 2017 | 5WRH4JBL SYSTEM SOLUTIONS LLCHALETHORPE, MDSAM | 793 × $20.54 | $16,288 | SPE5E217VA950P00001 |
| Jul 5, 2017 | 1L3U4DEFENSE SUPPORT SERVICES, INC.ARLINGTON, TXSAM | 836 × $19.90 | $16,636 | SPE5E217V8756 |
| Apr 4, 2016 | 55482MOUNT LOK PRODUCTS INCNORTH MYRTLE BEACH, SCSAM | 1,661 × $21.16 | $35,147 | SPE5E216V5017P00001 |
| Mar 15, 2016 | 1V0G6ADEPT FASTENERS INCVALENCIA, CASAM | 617 × $26.50 | $16,351 | SPE5E216V4452 |
| Sep 22, 2015 | 1V0G6ADEPT FASTENERS INCVALENCIA, CASAM | 400 × $28.95 | $11,580 | SPE5E215VA867 |
| Jun 23, 2014 | 1V0G6ADEPT FASTENERS INCVALENCIA, CASAM | 1,262 × $15.05 | $18,993 | SPE5E214V8586 |
| Nov 16, 2012 | 1V0G6ADEPT FASTENERS INCVALENCIA, CASAM | 3,000 × $12.99 | $38,970 | SPM5E213M0706 |
| Jun 8, 2012 | 1P9E7NESSTAY SUPPLY, INC.BILLINGS, MTSAM | 1,471 × $19.99 | $29,405 | SPM5E212M1371 |
| Feb 8, 2012 | 1P9E7NESSTAY SUPPLY, INC.BILLINGS, MTSAM | 314 × $29.77 | $9,348 | SPM5A412M1915 |
| Oct 25, 2011 | 1V0G6ADEPT FASTENERS INCVALENCIA, CASAM | 1,199 × $29.89 | $35,838 | SPM5A212M0332 |
| Sep 29, 2011 | 3G1W3BOEING DISTRIBUTION SERVICES DEFENSEO FALLON, MOSAM | 128 × $31.52 | $4,035 | SPM5A211M4562P00001 |
| Feb 2, 2011 | 1V757WESCO AIRCRAFT HARDWARE CORP.FORT WORTH, TXSAM | 2,140 × $13.50 | $28,890 | SPM5A411M0614P00001 |
| Sep 17, 2008 | 1P9E7NESSTAY SUPPLY, INC.BILLINGS, MTSAM | 3,000 × $14.18 | $42,540 | SPM5A408M3294 |
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 51B293-5
PN 51B293-5
PN 51B293-5
PN 51B293-5
PN 51B293-5
PN 51B293-5
PN 51B293-5
PN 51B293-5
PN 51B293-5
PN 51B293-5
PN 51B293-5
Characteristics
FLIS item characteristics from PUB LOG identification.
| Characteristic | Value |
|---|---|
| COUNTERSINK ANGLE | DEGREES NOMINAL 100.0 |
| FASTENER LENGTH | INCHES MINIMUM 0.572 AND INCHES MAXIMUM 0.619 |
| GRIP DIAMETER | INCHES MINIMUM 0.1885 AND INCHES MAXIMUM 0.1895 |
| GRIP LENGTH | INCHES NOMINAL 0.312 |
| HEAD DIAMETER | INCHES MINIMUM 0.375 AND INCHES MAXIMUM 0.387 |
| MATERIAL | OVERALL STEEL COMP 4140 OR STEEL COMP E4340 OR STEEL COMP 6150 OR STEEL COMP 8735 OR STEEL COMP 8740 |
| MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL MIL SPEC 1ST MATERIAL RESPONSE -IL-S-5626 OR MIL SPEC 2ND MATERIAL RESPONSE -IL-S-5000 OR MIL SPEC 3RD MATERIAL RESPONSE -IL-S-8503 OR MIL SPEC 4TH MATERIAL RESPONSE -IL-S-6098 OR MIL SPEC 5TH MATERIAL RESPONSE -IL-S-6049 |
| MINIMUM TENSILE STRENGTH | POUNDS PER SQUARE INCH 180000 |
| NOMINAL THREAD DIAMETER | INCHES 0.190 |
| SPECIAL FEATURES | ALUMINUM GROMMET FITTED TO BEARING SURFACE OF HEAD |
| SURFACE TREATMENT | OVERALL CADMIUM AND CHROMATE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--416,TY2 CL3 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | INCHES MAXIMUM 0.276 |
| THREAD QUANTITY PER INCH | 32 |
| THREAD SERIES DESIGNATOR | UNF |
Open buys
DIBBS · quotes by Sep 24, 2026 · UNRESTRICTED
