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Technical Data Sheet
PartsTable / COMPONENT / 344MR7P5
344MR7P5 ✓ 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 MOUNT,RESILIENT,UTILITY is a the manufacturer industrial component. Key specifications include height: 1.500 INCHES NOMINAL IN, material: STEEL OVERALL, flange_width: 2.375 INCHES NOMINAL IN, flange_length: 2.375 INCHES NOMINAL IN, inside_diameter: 0.281 INCHES NOMINAL IN, flange_thickness: 0.156 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-584-2176, 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
344MR7P5
NSN: 5340-00-584-2176
FSC: 5340
CAGE: 3B150 — RAYTHEON COMPANY DBA RAYTHEON CO (USA)
SPECIFICATIONS
height1.500 INCHES NOMINAL IN
materialSTEEL OVERALL
flange_width2.375 INCHES NOMINAL IN
flange_length2.375 INCHES NOMINAL IN
inside_diameter0.281 INCHES NOMINAL IN
flange_thickness0.156 INCHES NOMINAL IN
style_designatorROUND W/FLANGED BUSHING FOUR-HOLE FLANGE
surface_treatmentCADMIUM OVERALL
flange_mounting_hole_diameter0.196 INCHES NOMINAL IN
distance_between_mounting_hole_centers1.937 INCHES NOMINAL IN
shortest_distance_between_mounting_hole_centers1.937 INCHES NOMINAL IN
NSN5340-00-584-2176
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 344MR7P5 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
•
FLANGE MOUNTING HOLE DIAMETER: 0.196 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
HEIGHT: 1.500 INCHES NOMINAL IN
•
FLANGE LENGTH: 2.375 INCHES NOMINAL IN
•
INSIDE DIAMETER: 0.281 INCHES NOMINAL IN
•
FLANGE WIDTH: 2.375 INCHES NOMINAL IN
•
SHORTEST DISTANCE BETWEEN MOUNTING HOLE CENTERS: 1.937 INCHES NOMINAL IN
•
FLANGE THICKNESS: 0.156 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
FLANGE MOUNTING HOLE DIAMETER0.196 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
HEIGHT1.500 INCHES NOMINAL IN
FLANGE LENGTH2.375 INCHES NOMINAL IN
INSIDE DIAMETER0.281 INCHES NOMINAL IN
FLANGE WIDTH2.375 INCHES NOMINAL IN
SHORTEST DISTANCE BETWEEN MOUNTING HOLE CENTERS1.937 INCHES NOMINAL IN
FLANGE THICKNESS0.156 INCHES NOMINAL IN
STYLE DESIGNATORROUND W/FLANGED BUSHING FOUR-HOLE FLANGE
DISTANCE BETWEEN MOUNTING HOLE CENTERS1.937 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
99015Interchangeable
interchangeable cross-reference
interchangeable
51279Interchangeable
interchangeable cross-reference
interchangeable
99016Interchangeable
interchangeable cross-reference
interchangeable
SEC-5244Interchangeable
interchangeable cross-reference
interchangeable
G29Interchangeable
interchangeable cross-reference
interchangeable
5803Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 344MR7P5?
344MR7P5 is a MOUNT,RESILIENT,UTILITY.
What parts can replace 344MR7P5?
There are 9 known substitutes for 344MR7P5: 99015, 51279, 99016 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 344MR7P5?
344MR7P5 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-584-2176. 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