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180437 — MOUNT,RESILIENT,UTILITY

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

180437: MOUNT,RESILIENT,UTILITY.

The MOUNT,RESILIENT,UTILITY is a the manufacturer industrial component. Key specifications include height: 0.812 INCHES NOMINAL IN, material: STEEL WASHER, inside_diameter: 0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN, style_designator: ROUND FLEXIBLE, flexing_member_height: 0.677 INCHES MINIMUM AND 0.702 INCHES MAXIMUM IN, major_outside_diameter: 1.188 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-423-0438, 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
180437
NSN: 5340-00-423-0438
FSC: 5340 — Hardware, Commercial
CAGE: 58275 — SASCO INC CANADIAN DIV
SPECIFICATIONS
height0.812 INCHES NOMINAL IN
materialSTEEL WASHER
inside_diameter0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN
style_designatorROUND FLEXIBLE
flexing_member_height0.677 INCHES MINIMUM AND 0.702 INCHES MAXIMUM IN
major_outside_diameter1.188 INCHES NOMINAL IN
flexing_member_outside_diameter1.617 INCHES MINIMUM AND 1.631 INCHES MAXIMUM IN
NSN5340-00-423-0438
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 180437 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
•
STYLE DESIGNATOR: ROUND FLEXIBLE
•
FLEXING MEMBER HEIGHT: 0.677 INCHES MINIMUM AND 0.702 INCHES MAXIMUM IN
•
INSIDE DIAMETER: 0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN
•
HEIGHT: 0.812 INCHES NOMINAL IN
•
MATERIAL: STEEL WASHER
•
FLEXING MEMBER OUTSIDE DIAMETER: 1.617 INCHES MINIMUM AND 1.631 INCHES MAXIMUM IN
•
MAJOR OUTSIDE DIAMETER: 1.188 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORROUND FLEXIBLE
FLEXING MEMBER HEIGHT0.677 INCHES MINIMUM AND 0.702 INCHES MAXIMUM IN
INSIDE DIAMETER0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN
HEIGHT0.812 INCHES NOMINAL IN
MATERIALSTEEL WASHER
FLEXING MEMBER OUTSIDE DIAMETER1.617 INCHES MINIMUM AND 1.631 INCHES MAXIMUM IN
MAJOR OUTSIDE DIAMETER1.188 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 180437?
180437 is a MOUNT,RESILIENT,UTILITY.
What is the NSN for 180437?
180437 is cataloged in the U.S. Government catalog under NSN 5340-00-423-0438. This indicates validated use in U.S. government and defense supply chains.
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