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11686524 — BUMPER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

11686524: BUMPER.

The BUMPER is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC, overall_height: 0.355 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN, groove_diameter: 0.195 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN, style_designator: DOUBLE FLANGE, top_flange_width: 0.025 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN, bottom_flange_width: 0.050 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-904-9303, 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
11686524
NSN: 5340-00-904-9303
FSC: 5340 — Hardware, Commercial
CAGE: 19204 — ARMY, UNITED STATES DEPARTMENT OF THE DBA ROCK ISLAND ARSENAL JMTC (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC
overall_height0.355 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
groove_diameter0.195 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
style_designatorDOUBLE FLANGE
top_flange_width0.025 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN
bottom_flange_width0.050 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN
bottom_flange_diameter0.225 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN
material_hardness_rating65.0 DUROMETER MINIMUM AND 75.0 DUROMETER MAXIMUM
outside/top_flange_diameter0.305 INCHES MINIMUM AND 0.315 INCHES MAXIMUM IN
material_document_and_classificationMIL-STD-417, TYPE S, CLASS SB, GRADE SB715 MIL STD SINGLE MATERIAL RESPONSE
NSN5340-00-904-9303
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 11686524 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: 0.225 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN
•
OUTSIDE/TOP FLANGE DIAMETER: 0.305 INCHES MINIMUM AND 0.315 INCHES MAXIMUM IN
•
MATERIAL HARDNESS RATING: 65.0 DUROMETER MINIMUM AND 75.0 DUROMETER MAXIMUM
•
GROOVE DIAMETER: 0.195 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: DOUBLE FLANGE
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-STD-417, TYPE S, CLASS SB, GRADE SB715 MIL STD SINGLE MATERIAL RESPONSE
•
BOTTOM FLANGE WIDTH: 0.050 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
BOTTOM FLANGE DIAMETER0.225 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN
OVERALL HEIGHT0.355 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
OUTSIDE/TOP FLANGE DIAMETER0.305 INCHES MINIMUM AND 0.315 INCHES MAXIMUM IN
MATERIAL HARDNESS RATING65.0 DUROMETER MINIMUM AND 75.0 DUROMETER MAXIMUM
GROOVE DIAMETER0.195 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
STYLE DESIGNATORDOUBLE FLANGE
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-STD-417, TYPE S, CLASS SB, GRADE SB715 MIL STD SINGLE MATERIAL RESPONSE
BOTTOM FLANGE WIDTH0.050 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN
COLORBLACK
TOP FLANGE WIDTH0.025 INCHES MINIMUM AND 0.035 INCHES MAXIMUM 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 11686524?
11686524 is a BUMPER.
What is the NSN for 11686524?
11686524 is cataloged in the U.S. Government catalog under NSN 5340-00-904-9303. This indicates validated use in U.S. government and defense supply chains.
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