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RA20852 — CUP,COMPRESSION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

RA20852: CUP,COMPRESSION.

The CUP,COMPRESSION is a the manufacturer industrial component. Key specifications include material: LEATHER OVERALL, overall_length: 0.750 INCHES NOMINAL IN, overall_diameter: 5.125 INCHES NOMINAL IN, feather_edge_angle: 10.0 DEGREES NOMINAL, center_hole_diameter: 3.015 INCHES NOMINAL IN, recess_inside_diameter: 4.625 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-103-5707, 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
RA20852
NSN: 5340-00-103-5707
FSC: 5340 — Hardware, Commercial
CAGE: 13841 — TIFFIN PARTS, L.L.C. DIV SUBSIDIARY OF PETTIBONE CORP. (USA)
SPECIFICATIONS
materialLEATHER OVERALL
overall_length0.750 INCHES NOMINAL IN
overall_diameter5.125 INCHES NOMINAL IN
feather_edge_angle10.0 DEGREES NOMINAL
center_hole_diameter3.015 INCHES NOMINAL IN
recess_inside_diameter4.625 INCHES NOMINAL IN
base_material_thickness0.188 INCHES NOMINAL IN
recess_major_inside_diameter4.875 INCHES NOMINAL IN
NSN5340-00-103-5707
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: RA20852 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
•
FEATHER EDGE ANGLE: 10.0 DEGREES NOMINAL
•
OVERALL DIAMETER: 5.125 INCHES NOMINAL IN
•
RECESS MAJOR INSIDE DIAMETER: 4.875 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 3.015 INCHES NOMINAL IN
•
BASE MATERIAL THICKNESS: 0.188 INCHES NOMINAL IN
•
MATERIAL: LEATHER OVERALL
•
RECESS INSIDE DIAMETER: 4.625 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FEATHER EDGE ANGLE10.0 DEGREES NOMINAL
OVERALL DIAMETER5.125 INCHES NOMINAL IN
OVERALL LENGTH0.750 INCHES NOMINAL IN
RECESS MAJOR INSIDE DIAMETER4.875 INCHES NOMINAL IN
CENTER HOLE DIAMETER3.015 INCHES NOMINAL IN
BASE MATERIAL THICKNESS0.188 INCHES NOMINAL IN
MATERIALLEATHER OVERALL
RECESS INSIDE DIAMETER4.625 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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is RA20852?
RA20852 is a CUP,COMPRESSION.
What is the NSN for RA20852?
RA20852 is cataloged in the U.S. Government catalog under NSN 5340-00-103-5707. This indicates validated use in U.S. government and defense supply chains.
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