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Technical Data Sheet
PartsTable / COMPONENT / 50083
50083 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The BOOT,DUST AND MOISTURE SEAL is a the manufacturer industrial component. Key specifications include width: 7.000 INCHES NOMINAL IN, length: 8.500 INCHES NOMINAL IN, material: RUBBER SILICONE BODY, thickness: 0.094 INCHES NOMINAL IN, unit_type: CHANNEL, body_style: TUBULAR, M SHAPED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-154-7606, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
50083
NSN: 5330-00-154-7606
FSC: 5330
CAGE: 63857 — CIRCOR NAVAL SOLUTIONS LLC DBA WARREN PUMPS (USA)
SPECIFICATIONS
width7.000 INCHES NOMINAL IN
length8.500 INCHES NOMINAL IN
materialRUBBER SILICONE BODY
thickness0.094 INCHES NOMINAL IN
unit_typeCHANNEL
body_styleTUBULAR, M SHAPED
case_styleSQUARE
head_styleFLAT CHAMFER
seal_width0.469 INCHES NOMINAL IN
dome_height0.568 INCHES NOMINAL IN
head_height0.134 INCHES MINIMUM AND 0.138 INCHES MAXIMUM IN
shank_styleEXTERNALLY THREADED
NSN5330-00-154-7606
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 50083 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
SEAL WIDTH: 0.469 INCHES NOMINAL IN
•
CASE STYLE: SQUARE
•
ACCOMMODATED SHAFT DIAMETER: 2.000 INCHES NOMINAL IN
•
SEALING ELEMENT STYLE: ANGULAR
•
MATERIAL: LEATHER SEALING ELEMENT
•
HOUSING BORE DIAMETER: 2.875 INCHES NOMINAL IN
•
ACCOMMODATED SHAFT MAXIMUM RATED SPEED: 2000 FEET PER MINUTE FT
TECHNICAL CHARACTERISTICS (FLIS)
SEAL WIDTH0.469 INCHES NOMINAL IN
CASE STYLESQUARE
ACCOMMODATED SHAFT DIAMETER2.000 INCHES NOMINAL IN
SEALING ELEMENT STYLEANGULAR
MATERIALLEATHER SEALING ELEMENT
HOUSING BORE DIAMETER2.875 INCHES NOMINAL IN
ACCOMMODATED SHAFT MAXIMUM RATED SPEED2000 FEET PER MINUTE FT
MATERIALSTEEL CASE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
7185-012Interchangeable
interchangeable cross-reference
interchangeable
B12-4RInterchangeable
interchangeable cross-reference
interchangeable
50083Interchangeable
interchangeable cross-reference
interchangeable
11193Interchangeable
interchangeable cross-reference
interchangeable
10-2512Interchangeable
interchangeable cross-reference
interchangeable
28767SAInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 50083?
50083 is a BOOT,DUST AND MOISTURE SEAL.
What parts can replace 50083?
There are 14 known substitutes for 50083: 7185-012, B12-4R, 50083 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 50083?
50083 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-154-7606. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026