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Technical Data Sheet
1363B ✓ Verified by PartsTable
· ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The BUMPER is a the manufacturer industrial component. Key specifications include color: BLACK, material: RUBBER SYNTHETIC, hole_depth: 0.281 INCHES NOMINAL IN, hole_diameter: 0.250 INCHES NOMINAL IN, overall_height: 0.375 INCHES NOMINAL IN, style_designator: FLAT TOP COUNTERBORED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-814-6811, 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
1363B
NSN: 5340-00-814-6811
FSC: 5340
CAGE: 06540 — NEW HAVEN MFG CORP AMATOM ELECTRONIC HARDWARE DIV (USA)
SPECIFICATIONS
colorBLACK
materialRUBBER SYNTHETIC
hole_depth0.281 INCHES NOMINAL IN
hole_diameter0.250 INCHES NOMINAL IN
overall_height0.375 INCHES NOMINAL IN
style_designatorFLAT TOP COUNTERBORED
first_counterbore_depth0.093 INCHES NOMINAL IN
material_hardness_rating60.0 DUROMETER MINIMUM AND 70.0 DUROMETER MAXIMUM
first_counterbore_diameter0.187 INCHES NOMINAL IN
outside/top_flange_diameter0.750 INCHES NOMINAL IN
NSN5340-00-814-6811
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1363B 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
MATERIAL HARDNESS RATING: 60.0 DUROMETER MINIMUM AND 70.0 DUROMETER MAXIMUM
MATERIAL: RUBBER SYNTHETIC
HOLE DIAMETER: 0.250 INCHES NOMINAL IN
OUTSIDE/TOP FLANGE DIAMETER: 0.750 INCHES NOMINAL IN
FIRST COUNTERBORE DIAMETER: 0.187 INCHES NOMINAL IN
COLOR: BLACK
HOLE DEPTH: 0.281 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL HARDNESS RATING60.0 DUROMETER MINIMUM AND 70.0 DUROMETER MAXIMUM
MATERIALRUBBER SYNTHETIC
OVERALL HEIGHT0.375 INCHES NOMINAL IN
HOLE DIAMETER0.250 INCHES NOMINAL IN
OUTSIDE/TOP FLANGE DIAMETER0.750 INCHES NOMINAL IN
FIRST COUNTERBORE DIAMETER0.187 INCHES NOMINAL IN
COLORBLACK
HOLE DEPTH0.281 INCHES NOMINAL IN
STYLE DESIGNATORFLAT TOP COUNTERBORED
FIRST COUNTERBORE DEPTH0.093 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
1363Upgraded Successor
successor cross-reference
successor
7505Upgraded Successor
successor cross-reference
successor
LA701866Interchangeable
interchangeable cross-reference
interchangeable
118730Interchangeable
interchangeable cross-reference
interchangeable
200A2500Interchangeable
interchangeable cross-reference
interchangeable
104X136AA18Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1363B?
1363B is a BUMPER.
What parts can replace 1363B?
There are 13 known substitutes for 1363B: 1363, 7505, LA701866 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1363B?
1363B is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-814-6811. This indicates validated use in U.S. government and defense supply chains.
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