NUT,PLAIN,ROUND
DIBBS awards by month · trailing 12 mo
2 total
Price to win
From deduped DIBBS award lines (unit cost × quantity). Not a bid recommendation — observed history only.
Average unit cost
$2,754.14
Weighted average
$2,700.40
Weighted by quantity
Observed range
$1,744–$4,500
Coverage
7 awards
Jul 26, 2021 – Jun 15, 2026
Average: $2,754.14 · Weighted avg: $2,700.40 · Range: $1,744.00–$4,500.00 · Based on 7 awards, Jul 26, 2021–Jun 15, 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 |
|---|---|---|---|---|
| Jun 15, 2026 | 57140SALEM MANUFACTURING & SALES INCCOLUMBUS, OHSAM | 2 × $2,790.00 | $5,580 | SPE4A626PU977 |
| Oct 27, 2025 | 57140SALEM MANUFACTURING & SALES INCCOLUMBUS, OHSAM | 2 × $2,345.00 | $4,690 | SPE4A626V1961 |
| Aug 19, 2024 | 57140SALEM MANUFACTURING & SALES INCCOLUMBUS, OHSAM | 2 × $2,590.00 | $5,180 | SPE4A624V417Y |
| Sep 14, 2023 | 57140SALEM MANUFACTURING & SALES INCCOLUMBUS, OHSAM | 1 × $2,890.00 | $2,890 | SPE4A723PF415 |
| May 1, 2023 | 57140SALEM MANUFACTURING & SALES INCCOLUMBUS, OHSAM | 1 × $1,744.00 | $1,744 | SPE4A623V194X |
| Oct 7, 2021 | 1Q8T8ALJERS LLCJACKSON, NJSAM | 1 × $2,420.00 | $2,420 | SPE4A622P1119 |
| Jul 26, 2021 | 57140SALEM MANUFACTURING & SALES INCCOLUMBUS, OHSAM | 1 × $4,500.00 | $4,500 | SPE5EJ21V3885P00001 |
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 809228-0-01, 809536, 809536-3
PN 809228-0-01, 809536-3
Characteristics
FLIS item characteristics from PUB LOG identification.
| Characteristic | Value |
|---|---|
| DRIVE POINT QUANTITY | 4 |
| END ITEM IDENTIFICATION | HARDWARE;SUB ENGINEERING AND DIESEL SYS |
| MATERIAL | OVERALL STEEL CORROSION RESISTING |
| NOMINAL THREAD SIZE | INCHES 5.000 |
| NUT DIAMETER | INCHES MINIMUM 9.435 AND INCHES MAXIMUM 9.440 |
| NUT THICKNESS | INCHES NOMINAL 3.500 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | LOCKING RING DEPTH GAGE FRONT END |
| SPECIAL FEATURES | DRIVE POINT DIAMETER EQUALS 4X 0.156 INCHES;COUNTERBORE INCLUDED |
| THREAD CLASS | 2B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD QUANTITY PER INCH | 16 |
| THREAD SERIES | UNIFIED NATIONAL COARSE (UNC) |
Open buys
DIBBS · quotes by Sep 30, 2026 · UNRESTRICTED