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845-6351932-X-77 — CUP,COMPRESSION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

845-6351932-X-77: CUP,COMPRESSION.

The CUP,COMPRESSION is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, style_designator: ROUND, bolt_hole_diameter: 1.000 INCHES NOMINAL IN, bolt_circle_diameter: 11.500 INCHES NOMINAL IN, center_hole_diameter: 4.750 INCHES NOMINAL IN, mounting_facility_diameter: 0.625 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-363-7272, 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
845-6351932-X-77
NSN: 5340-01-363-7272
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL OVERALL
style_designatorROUND
bolt_hole_diameter1.000 INCHES NOMINAL IN
bolt_hole_quantity4
bolt_circle_diameter11.500 INCHES NOMINAL IN
center_hole_diameter4.750 INCHES NOMINAL IN
mounting_facility_diameter0.625 INCHES NOMINAL IN
mounting_facility_quantity8
NSN5340-01-363-7272
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 845-6351932-X-77 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
•
MOUNTING FACILITY DIAMETER: 0.625 INCHES NOMINAL IN
•
MOUNTING FACILITY QUANTITY: 8
•
STYLE DESIGNATOR: ROUND
•
BOLT HOLE DIAMETER: 1.000 INCHES NOMINAL IN
•
BOLT HOLE QUANTITY: 4
•
BOLT CIRCLE DIAMETER: 11.500 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 4.750 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY DIAMETER0.625 INCHES NOMINAL IN
MOUNTING FACILITY QUANTITY8
STYLE DESIGNATORROUND
BOLT HOLE DIAMETER1.000 INCHES NOMINAL IN
BOLT HOLE QUANTITY4
BOLT CIRCLE DIAMETER11.500 INCHES NOMINAL IN
CENTER HOLE DIAMETER4.750 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
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
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 845-6351932-X-77?
845-6351932-X-77 is a CUP,COMPRESSION.
What is the NSN for 845-6351932-X-77?
845-6351932-X-77 is cataloged in the U.S. Government catalog under NSN 5340-01-363-7272. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.