RING,RETAINING
Price to win
From deduped DIBBS award lines (unit cost × quantity). Not a bid recommendation — observed history only.
Average unit cost
$0.58
Weighted average
$0.45
Weighted by quantity
Observed range
$0.30–$1.10
Coverage
6 awards
Jan 16, 2004 – Jan 9, 2013
Average: $0.58 · Weighted avg: $0.45 · Range: $0.30–$1.10 · Based on 6 awards, Jan 16, 2004–Jan 9, 2013.
Unit cost by award date · 6 priced lines
DIBBS award history
Distinct award lines for this NSN (deduped). Line total is unit cost × quantity.
6 distinct award lines
| Date | Manufacturer | Qty × unit | Total | Contract |
|---|---|---|---|---|
| Jan 9, 2013 | 8U976R. L. MORRISSEY & ASSOCIATES, INCSOLON, OHSAM | 181 × $0.30 | $55 | SPM5E413V1393 |
| Feb 23, 2012 | 8U976R. L. MORRISSEY & ASSOCIATES, INCSOLON, OHSAM | 150 × $0.30 | $46 | SPM5A512V0482 |
| Jun 18, 2008 | 8U976R. L. MORRISSEY & ASSOCIATES, INCSOLON, OHSAM | 158 × $0.30 | $47 | SPM5A108V4284 |
| Aug 28, 2007 | 8R659CARVER SUPPLY INC.MIAMISBURG, OHSAM | 120 × $0.64 | $77 | SPM5A407V1341 |
| Jun 25, 2005 | 08TX0FOSS-BROWN, INCWILMINGTON, DESAM | 84 × $0.83 | $70 | SPM54005V0558 |
| Jan 16, 2004 | 8U976R. L. MORRISSEY & ASSOCIATES, INCSOLON, OHSAM | 30 × $1.10 | $33 | SP056004M9307 |
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 WH-53S02
Characteristics
FLIS item characteristics from PUB LOG identification.
| Characteristic | Value |
|---|---|
| CASEHARDENING INDICATOR | NOT CASE-HARDENED |
| INSIDE DIAMETER | INCHES NOMINAL 0.531 |
| MAJOR THICKNESS | INCHES NOMINAL 0.025 |
| MATERIAL | STEEL COMP 302 |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASSN STD SINGLE MATERIAL RESPONSE AISI, 302 |
| OUTSIDE DIAMETER | INCHES NOMINAL 0.564 |
| USAGE DESIGN | INTERNAL |
Open buys
DIBBS · quotes by Sep 24, 2026 · UNRESTRICTED