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REC206 — BUMPER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

REC206: BUMPER.

The BUMPER is a the manufacturer industrial component. Key specifications include material: RUBBER NATURAL, hole_diameter: 0.078 INCHES NOMINAL IN, overall_height: 0.188 INCHES NOMINAL IN, style_designator: DONUT TOP COUNTERBORED, first_counterbore_depth: 0.094 INCHES NOMINAL IN, material_hardness_rating: 75.0 DUROMETER NOMINAL. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-324-6978, 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
REC206
NSN: 5340-00-324-6978
FSC: 5340 — Hardware, Commercial
CAGE: 54481 — RUSSELL INDUSTRIES INC DBA RUSSELL INDUSTRIES INC (USA)
SPECIFICATIONS
materialRUBBER NATURAL
hole_diameter0.078 INCHES NOMINAL IN
overall_height0.188 INCHES NOMINAL IN
style_designatorDONUT TOP COUNTERBORED
first_counterbore_depth0.094 INCHES NOMINAL IN
material_hardness_rating75.0 DUROMETER NOMINAL
first_counterbore_diameter0.187 INCHES NOMINAL IN
outside/top_flange_diameter0.375 INCHES NOMINAL IN
NSN5340-00-324-6978
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: REC206 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: 0.375 INCHES NOMINAL IN
•
MATERIAL HARDNESS RATING: 75.0 DUROMETER NOMINAL
•
FIRST COUNTERBORE DIAMETER: 0.187 INCHES NOMINAL IN
•
STYLE DESIGNATOR: DONUT TOP COUNTERBORED
•
FIRST COUNTERBORE DEPTH: 0.094 INCHES NOMINAL IN
•
MATERIAL: RUBBER NATURAL
•
HOLE DIAMETER: 0.078 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.188 INCHES NOMINAL IN
OUTSIDE/TOP FLANGE DIAMETER0.375 INCHES NOMINAL IN
MATERIAL HARDNESS RATING75.0 DUROMETER NOMINAL
FIRST COUNTERBORE DIAMETER0.187 INCHES NOMINAL IN
STYLE DESIGNATORDONUT TOP COUNTERBORED
FIRST COUNTERBORE DEPTH0.094 INCHES NOMINAL IN
MATERIALRUBBER NATURAL
HOLE DIAMETER0.078 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 REC206?
REC206 is a BUMPER.
What is the NSN for REC206?
REC206 is cataloged in the U.S. Government catalog under NSN 5340-00-324-6978. This indicates validated use in U.S. government and defense supply chains.
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