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BOOT,DUST AND MOISTURE SEAL

5340-01-509-0631NIIN 015090631USAEA · activeDEMIL ASOS SMSCatalog $523
FSC5340Hardware
Suppliers
4
DIBBS awards
5
Total value
$11,548
Last award
Jan 27, 2026

Price to win

From deduped DIBBS award lines (unit cost × quantity). Not a bid recommendation — observed history only.

Average unit cost

$350.40

Weighted average

$329.94

Weighted by quantity

Observed range

$135–$722

Coverage

5 awards

Mar 11, 2011 – Jan 27, 2026

Average: $350.40 · Weighted avg: $329.94 · Range: $135.00$722.00 · Based on 5 awards, Mar 11, 2011Jan 27, 2026.

Unit cost by award date · 5 priced lines

Mar 11, 2011Jan 27, 2026

DIBBS award history

Distinct award lines for this NSN (deduped). Line total is unit cost × quantity.

5 distinct award lines

DateManufacturerQty × unitTotalContract
Jan 27, 20266K404BASIC RUBBER AND PLASTICS CO.WALLED LAKE, MISAM9 × $722.00$6,498SPE7L126P3727
Sep 16, 20226EH31QUEST PAK INC.CLEARWATER, FLSAM3 × $375.00$1,125SPE7L122P9036
Jul 8, 20226EH31QUEST PAK INC.CLEARWATER, FLSAM3 × $375.00$1,125SPE7L122P7294
Jul 23, 20216EH31QUEST PAK INC.CLEARWATER, FLSAM10 × $145.00$1,450SPE5E421P0428
Mar 11, 201157S31METCOR INDUSTRIES, INC.PEMBROKE PINES, FLSAM10 × $135.00$1,350SPM7L311M4511

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.

53711NAVAL SEA SYSTEMS COMMANDWASHINGTON NAVY YARD, DCSAM

PN 801-6640916PC23

Characteristics

FLIS item characteristics from PUB LOG identification.

CharacteristicValue
BASE OUTSIDE DIAMETERINCHES NOMINAL 8.375
END ITEM IDENTIFICATIONVALVES
MATERIALBODY RUBBER SYNTHETIC
MOUNTING METHODTENSION
OPENING INSIDE DIAMETERINCHES NOMINAL 2.875
OVERALL HEIGHTINCHES NOMINAL 6.125

Open buys

SPE7L126T10C4

DIBBS · quotes by Sep 21, 2026 · UNRESTRICTED