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EA9612-05 — BUMPER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

EA9612-05: BUMPER.

The BUMPER is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC, hole_diameter: 0.1770 INCHES NOMINAL IN, overall_height: 0.5000 INCHES NOMINAL IN, style_designator: DONUT TOP COUNTERBORED, first_counterbore_depth: 0.2500 INCHES NOMINAL IN, material_hardness_rating: 55.0 SHORE DUROMETER A MINIMUM AND 65.0 SHORE DUROMETER A MAXIMUM. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-464-0600, 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
EA9612-05
NSN: 5340-01-464-0600
FSC: 5340 — Hardware, Commercial
CAGE: 4L975 — SAS INDUSTRIES INC (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC
hole_diameter0.1770 INCHES NOMINAL IN
overall_height0.5000 INCHES NOMINAL IN
style_designatorDONUT TOP COUNTERBORED
first_counterbore_depth0.2500 INCHES NOMINAL IN
material_hardness_rating55.0 SHORE DUROMETER A MINIMUM AND 65.0 SHORE DUROMETER A MAXIMUM
first_counterbore_diameter0.3750 INCHES NOMINAL IN
outside/top_flange_diameter0.7500 INCHES NOMINAL IN
material_document_and_classificationASTM D2000 ASSN STD SINGLE MATERIAL RESPONSE
NSN5340-01-464-0600
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: EA9612-05 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
•
OUTSIDE/TOP FLANGE DIAMETER: 0.7500 INCHES NOMINAL IN
•
MATERIAL HARDNESS RATING: 55.0 SHORE DUROMETER A MINIMUM AND 65.0 SHORE DUROMETER A MAXIMUM
•
FIRST COUNTERBORE DIAMETER: 0.3750 INCHES NOMINAL IN
•
STYLE DESIGNATOR: DONUT TOP COUNTERBORED
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM D2000 ASSN STD SINGLE MATERIAL RESPONSE
•
FIRST COUNTERBORE DEPTH: 0.2500 INCHES NOMINAL IN
•
MATERIAL: RUBBER SYNTHETIC
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.5000 INCHES NOMINAL IN
OUTSIDE/TOP FLANGE DIAMETER0.7500 INCHES NOMINAL IN
MATERIAL HARDNESS RATING55.0 SHORE DUROMETER A MINIMUM AND 65.0 SHORE DUROMETER A MAXIMUM
FIRST COUNTERBORE DIAMETER0.3750 INCHES NOMINAL IN
STYLE DESIGNATORDONUT TOP COUNTERBORED
MATERIAL DOCUMENT AND CLASSIFICATIONASTM D2000 ASSN STD SINGLE MATERIAL RESPONSE
FIRST COUNTERBORE DEPTH0.2500 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC
HOLE DIAMETER0.1770 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 1
ES9612-05Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
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 EA9612-05?
EA9612-05 is a BUMPER.
What parts can replace EA9612-05?
There is 1 known substitute for EA9612-05: ES9612-05. Substitute compatibility should be verified for your specific system.
What is the NSN for EA9612-05?
EA9612-05 is cataloged in the U.S. Government catalog under NSN 5340-01-464-0600. This indicates validated use in U.S. government and defense supply chains.
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