BOOT,DUST AND MOISTURE SEAL
Price to win
From deduped DIBBS award lines (unit cost × quantity). Not a bid recommendation — observed history only.
Average unit cost
$4.44
Weighted average
$3.54
Weighted by quantity
Observed range
$2.08–$6.28
Coverage
5 awards
Aug 22, 1987 – Nov 7, 2021
Average: $4.44 · Weighted avg: $3.54 · Range: $2.08–$6.28 · Based on 5 awards, Aug 22, 1987–Nov 7, 2021.
Unit cost by award date · 5 priced lines
DIBBS award history
Distinct award lines for this NSN (deduped). Line total is unit cost × quantity.
5 distinct award lines
| Date | Manufacturer | Qty × unit | Total | Contract |
|---|---|---|---|---|
| Nov 7, 2021 | 83803PEERLESS ELECTRONICS INC.HAUPPAUGE, NYSAM | 148 × $4.90 | $725 | SPE4A622P3320P00001 |
| Feb 5, 2021 | 83803PEERLESS ELECTRONICS INC.HAUPPAUGE, NYSAM | 448 × $3.95 | $1,770 | SPE4A521P2577P00002 |
| May 5, 2020 | 2B195MARINE AIR SUPPLY CO., INC.FREDERICK, MDSAM | 231 × $5.00 | $1,155 | SPE4A620V002U |
| Feb 9, 2016 | 2N935BOEING DISTRIBUTION SERVICES X, INC.HIALEAH, FLSAM | 150 × $6.28 | $942 | SPE4A616M7697 |
| Aug 22, 1987 | 66274PEAK ELECTRONICS CORPKING OF PRUSSIA, PASAM | 774 × $2.08 | $1,610 | DLA90087PAL04 |
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 M5423/09-06, MIL-DTL-5423/9, MILB5423-9
Characteristics
FLIS item characteristics from PUB LOG identification.
| Characteristic | Value |
|---|---|
| BASE THREAD LOCATION | INTERNAL |
| HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTION | DUSTPROOF-NEMA TYPE 13 AND WATERTIGHT-NEMA TYPE 4 |
| MATERIAL | BODY RUBBER SILICONE |
| MOUNTING DEVICE QUANTITY | 1 |
| MOUNTING METHOD | INTEGRAL THREADED NUT |
| NOMINAL THREAD SIZE | INCHES 0.500 |
| OPENING INSIDE DIAMETER | INCHES NOMINAL 0.250 |
| OVERALL HEIGHT | INCHES NOMINAL 0.239 |
| SEALING METHOD | COMPRESSION |
| TEST DATA DOCUMENT | SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). 81349--IL-B-5423 |
| THREAD CLASS | 2B |
| THREAD LENGTH | INCHES NOMINAL 0.175 |
| WIDTH ACROSS FLATS | INCHES NOMINAL 0.625 |
Open buys
DIBBS · quotes by Oct 5, 2026 · UNRESTRICTED