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S506EA — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

S506EA: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include material: STEEL, hole_diameter: 0.281 INCHES NOMINAL IN, body_thickness: 0.500 INCHES NOMINAL IN, outside_diameter: 5.422 INCHES NOMINAL IN, special_features: W/ONE POSITIONING HOLE 0.562 IN.ID,LOCATED 0.625 IN. FROM END TO HOLE CENTER BETWEEN TWO BOLT HOLES IN, bolt_circle_diameter: 5.000 INCHES NOMINAL IN.

This part is cataloged in the U.S. Government catalog under NSN 5340-00-005-4972, 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
S506EA
NSN: 5340-00-005-4972
FSC: 5340 — Hardware, Commercial
CAGE: 59180 — CIRCOR PUMPS NORTH AMERICA LLC (USA)
SPECIFICATIONS
materialSTEEL
hole_diameter0.281 INCHES NOMINAL IN
body_thickness0.500 INCHES NOMINAL IN
outside_diameter5.422 INCHES NOMINAL IN
special_featuresW/ONE POSITIONING HOLE 0.562 IN.ID,LOCATED 0.625 IN. FROM END TO HOLE CENTER BETWEEN TWO BOLT HOLES IN
bolt_circle_diameter5.000 INCHES NOMINAL IN
securing_device_typeTHREADED FASTENER
peripheral_shape_styleROUND, MULTI HOLES
bolt_circle_hole_quantity8
cross-sectional_shape_styleFLAT
mounting_opening_shape_styleUNTHREADED HOLE
NSN5340-00-005-4972
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: S506EA 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
•
BOLT CIRCLE HOLE QUANTITY: 8
•
MOUNTING OPENING SHAPE STYLE: UNTHREADED HOLE
•
CROSS-SECTIONAL SHAPE STYLE: FLAT
•
OUTSIDE DIAMETER: 5.422 INCHES NOMINAL IN
•
SECURING DEVICE TYPE: THREADED FASTENER
•
BOLT CIRCLE DIAMETER: 5.000 INCHES NOMINAL IN
•
PERIPHERAL SHAPE STYLE: ROUND, MULTI HOLES
TECHNICAL CHARACTERISTICS
BOLT CIRCLE HOLE QUANTITY8
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
CROSS-SECTIONAL SHAPE STYLEFLAT
OUTSIDE DIAMETER5.422 INCHES NOMINAL IN
SECURING DEVICE TYPETHREADED FASTENER
BOLT CIRCLE DIAMETER5.000 INCHES NOMINAL IN
SPECIAL FEATURESW/ONE POSITIONING HOLE 0.562 IN.ID,LOCATED 0.625 IN. FROM END TO HOLE CENTER BETWEEN TWO BOLT HOLES IN
PERIPHERAL SHAPE STYLEROUND, MULTI HOLES
MATERIALSTEEL
HOLE DIAMETER0.281 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: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is S506EA?
S506EA is a COVER,ACCESS.
What is the NSN for S506EA?
S506EA is cataloged in the U.S. Government catalog under NSN 5340-00-005-4972. This indicates validated use in U.S. government and defense supply chains.
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