SPACER,RING
Price to win
From deduped DIBBS award lines (unit cost × quantity). Not a bid recommendation — observed history only.
Average unit cost
$31.32
Weighted average
$5.74
Weighted by quantity
Observed range
$2.24–$100
Coverage
7 awards
Feb 24, 1998 – Apr 20, 2020
Average: $31.32 · Weighted avg: $5.74 · Range: $2.24–$100.00 · Based on 7 awards, Feb 24, 1998–Apr 20, 2020.
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 |
|---|---|---|---|---|
| Apr 20, 2020 | 0WVW0AST ASSOCIATES INCGRISWOLD, CTSAM | 204 × $3.73 | $761 | SPE4A620V9575 |
| Jan 26, 2015 | 4U6M9AMERICAN DEFENSE COMPONENTS, LLCSTAMPS, ARSAM | 290 × $2.24 | $650 | SPE4A615V7870P00001 |
| Oct 14, 2014 | 6K404BASIC RUBBER AND PLASTICS CO.WALLED LAKE, MISAM | 242 × $4.20 | $1,016 | SPE4A615V0878 |
| Oct 9, 2014 | 1JFP3ADVANCED MACHINING TECHNIQUES, INC.MORGAN HILL, CASAM | 64 × $9.39 | $601 | SPE7L015M0136 |
| Jun 13, 2014 | 56KU2VISTA MACHINING COMPANY, LLCFORT WORTH, TXSAM | 11 × $92.43 | $1,017 | SPE4A614VG143 |
| Jun 20, 2012 | 28375SPECTRON INCDAYTON, OHSAM | 1 × $100.00 | $100 | SPM7L012M4373 |
| Feb 24, 1998 | 1CY13QUESTRON AEROSPACE / FAS-TRONICSFORT WORTH, TXSAM | 345 × $7.24 | $2,498 | SP050098AA9140511 |
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 13028185
PN 13028185
PN 10087010
Characteristics
FLIS item characteristics from PUB LOG identification.
| Characteristic | Value |
|---|---|
| INSIDE DIAMETER | MILLIMETERS MINIMUM 27.0 AND MILLIMETERS MAXIMUM 28.0 |
| MATERIAL | STEEL COMP 1009 |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASSN STD SINGLE MATERIAL RESPONSE AST- A366 |
| OUTSIDE DIAMETER | MILLIMETERS MINIMUM 33.0 AND MILLIMETERS MAXIMUM 34.0 |
| OVERALL THICKNESS | MILLIMETERS MINIMUM 4.547 AND MILLIMETERS MAXIMUM 5.105 |
| SURFACE FINISH | OVERALL MICROINCHES 125.0 |
| SURFACE TREATMENT | PASSIVATE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | FED SPEC SINGLE TREATMENT RESPONSE QQ--35 |
Open buys
DIBBS · quotes by Sep 28, 2026 · UNRESTRICTED
