SPACER,RING
Price to win
From deduped DIBBS award lines (unit cost × quantity). Not a bid recommendation — observed history only.
Average unit cost
$13.74
Weighted average
$13.46
Weighted by quantity
Observed range
$9.15–$17.14
Coverage
12 awards
Jun 10, 1996 – Dec 19, 2017
Average: $13.74 · Weighted avg: $13.46 · Range: $9.15–$17.14 · Based on 12 awards, Jun 10, 1996–Dec 19, 2017.
Unit cost by award date · 12 priced lines
DIBBS award history
Distinct award lines for this NSN (deduped). Line total is unit cost × quantity.
12 distinct award lines
| Date | Manufacturer | Qty × unit | Total | Contract |
|---|---|---|---|---|
| Dec 19, 2017 | 59155MARINE DIESEL, INC.SEATTLE, WASAM | 1,800 × $16.97 | $30,546 | SPE4A618P5405 |
| Nov 4, 2016 | 59155MARINE DIESEL, INC.SEATTLE, WASAM | 524 × $17.14 | $8,981 | SPE4A617P2403 |
| Nov 17, 2010 | 59155MARINE DIESEL, INC.SEATTLE, WASAM | 3,597 × $13.33 | $47,948 | SPM4A411V1519 |
| Jun 4, 2009 | 59155MARINE DIESEL, INC.SEATTLE, WASAM | 1,233 × $14.04 | $17,311 | SPM40605D5C090008 |
| Feb 9, 2009 | 59155MARINE DIESEL, INC.SEATTLE, WASAM | 237 × $13.76 | $3,261 | SPM40605D5C090007 |
| Sep 15, 2008 | 59155MARINE DIESEL, INC.SEATTLE, WASAM | 237 × $13.76 | $3,261 | SPM40605D5C090006 |
| Jul 21, 2008 | 59155MARINE DIESEL, INC.SEATTLE, WASAM | 237 × $13.76 | $3,261 | SPM40605D5C090005 |
| Feb 4, 2008 | 59155MARINE DIESEL, INC.SEATTLE, WASAM | 237 × $13.49 | $3,197 | SPM40605D5C090004 |
| Jan 23, 2007 | 59155MARINE DIESEL, INC.SEATTLE, WASAM | 279 × $13.23 | $3,691 | SPM40605D5C090003 |
| May 19, 2006 | 59155MARINE DIESEL, INC.SEATTLE, WASAM | 237 × $13.23 | $3,136 | SPM40605D5C090002 |
| Sep 30, 2005 | 59155MARINE DIESEL, INC.SEATTLE, WASAM | 780 × $12.97 | $10,117 | SPM40605D5C090001 |
| Jun 10, 1996 | 59155MARINE DIESEL, INC.SEATTLE, WASAM | 1,900 × $9.15 | $17,385 | SP050096MVG14 |
Manufacturers who have won this NSN
Distinct CAGEs with a confirmed DIBBS award line for this part — each opens the manufacturer page.
Also MCRL-listed · PN 531-0518
Approved manufacturers
Qualified to supply per MCRL — no confirmed DIBBS award on record for this NSN. Each CAGE opens the manufacturer page.
PN 99277
Characteristics
FLIS item characteristics from PUB LOG identification.
| Characteristic | Value |
|---|---|
| FSC APPLICATION DATA | 1. PUMP,AIRCRAFT HYDRAULIC SYSTEM |
| HARDNESS RATING | ROCKWELL C MINIMUM 38.0 AND ROCKWELL C MAXIMUM 42.0 |
| INSIDE DIAMETER | INCHES MINIMUM 1.187 AND INCHES MAXIMUM 1.192 |
| MATERIAL | STEEL COMP 1045 |
| OUTSIDE DIAMETER | INCHES NOMINAL 1.500 |
| OVERALL THICKNESS | INCHES MINIMUM 0.095 AND INCHES MAXIMUM 0.097 |
Open buys
DIBBS · quotes by Sep 29, 2026 · UNRESTRICTED