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711-NEOPRENE — BUMPER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

711-NEOPRENE: BUMPER.

The BUMPER is a the manufacturer industrial component. Key specifications include overall_height: 0.250 INCHES NOMINAL IN, groove_diameter: 0.343 INCHES NOMINAL IN, style_designator: DOUBLE FLANGE, top_flange_width: 0.125 INCHES NOMINAL IN, bottom_flange_diameter: 0.562 INCHES NOMINAL IN, end_item_identification: AN/FRT-31 TRANSMITTING SET, RADIO. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-533-3785, 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
711-NEOPRENE
NSN: 5340-01-533-3785
FSC: 5340 — Hardware, Commercial
CAGE: 70485 — ATLANTIC INDIA RUBBER CO INC (USA)
SPECIFICATIONS
overall_height0.250 INCHES NOMINAL IN
groove_diameter0.343 INCHES NOMINAL IN
style_designatorDOUBLE FLANGE
top_flange_width0.125 INCHES NOMINAL IN
bottom_flange_diameter0.562 INCHES NOMINAL IN
end_item_identificationAN/FRT-31 TRANSMITTING SET, RADIO
NSN5340-01-533-3785
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 711-NEOPRENE 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
•
BOTTOM FLANGE DIAMETER: 0.562 INCHES NOMINAL IN
•
GROOVE DIAMETER: 0.343 INCHES NOMINAL IN
•
STYLE DESIGNATOR: DOUBLE FLANGE
•
TOP FLANGE WIDTH: 0.125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
BOTTOM FLANGE DIAMETER0.562 INCHES NOMINAL IN
OVERALL HEIGHT0.250 INCHES NOMINAL IN
GROOVE DIAMETER0.343 INCHES NOMINAL IN
STYLE DESIGNATORDOUBLE FLANGE
TOP FLANGE WIDTH0.125 INCHES NOMINAL IN
END ITEM IDENTIFICATIONAN/FRT-31 TRANSMITTING SET, RADIO
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 711-NEOPRENE?
711-NEOPRENE is a BUMPER.
What is the NSN for 711-NEOPRENE?
711-NEOPRENE is cataloged in the U.S. Government catalog under NSN 5340-01-533-3785. 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.