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PartsTable / COMPONENT / MS229176 MKW329
MS229176 MKW329 ✓ 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 CLAMP,BRIDGE is a the manufacturer industrial component. Key specifications include height: 1.750 INCHES NOMINAL IN, material: STEEL OVERALL, hole_depth: 1.000 INCHES NOMINAL IN, hole_diameter: 1.125 INCHES NOMINAL IN, inside_length: 4.750 INCHES NOMINAL IN, overall_width: 2.125 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-395-2990, 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
MS229176 MKW329
NSN: 5340-00-395-2990
FSC: 5340
CAGE: 05073 — BABCOCK & WILCOX CO (USA)
SPECIFICATIONS
height1.750 INCHES NOMINAL IN
materialSTEEL OVERALL
hole_depth1.000 INCHES NOMINAL IN
hole_diameter1.125 INCHES NOMINAL IN
inside_length4.750 INCHES NOMINAL IN
overall_width2.125 INCHES NOMINAL IN
overall_length5.500 INCHES NOMINAL IN
style_designatorFLAT
NSN5340-00-395-2990
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MS229176 MKW329 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
•
HEIGHT: 1.750 INCHES NOMINAL IN
•
HOLE DEPTH: 1.000 INCHES NOMINAL IN
•
INSIDE LENGTH: 4.750 INCHES NOMINAL IN
•
STYLE DESIGNATOR: FLAT
•
MATERIAL: STEEL OVERALL
•
HOLE DIAMETER: 1.125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH2.125 INCHES NOMINAL IN
HEIGHT1.750 INCHES NOMINAL IN
HOLE DEPTH1.000 INCHES NOMINAL IN
OVERALL LENGTH5.500 INCHES NOMINAL IN
INSIDE LENGTH4.750 INCHES NOMINAL IN
STYLE DESIGNATORFLAT
MATERIALSTEEL OVERALL
HOLE DIAMETER1.125 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
56-6Upgraded Successor
successor cross-reference
successor
108Upgraded Successor
successor cross-reference
successor
0N232509Upgraded Successor
successor cross-reference
successor
1303F2-14X15Interchangeable
Same NIIN cross-reference
interchangeable
NY420-912-27Interchangeable
Same NIIN cross-reference
interchangeable
D162-931-219Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS229176 MKW329?
MS229176 MKW329 is a CLAMP,BRIDGE.
What parts can replace MS229176 MKW329?
There are 11 known substitutes for MS229176 MKW329: 56-6, 108, 0N232509 and 8 more. Substitute compatibility should be verified for your specific system.
Is MS229176 MKW329 still available?
MS229176 MKW329 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026