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PartsTable / COMPONENT / 1800319
1800319 ✓ 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, overall_height: 0.250 INCHES NOMINAL IN, shank_diameter: 0.188 INCHES NOMINAL IN, special_features: 1/4 IN. DIA OF SMALL FLANGE,1/16 IN.

THK OF FLANGE,7/64 IN. W OF GROOVE IN, style_designator: FLANGED ROUND SHANK, outside/top_flange_diameter: 0.500 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-266-0747, 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
1800319
NSN: 5340-00-266-0747
FSC: 5340
CAGE: 56232 — LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD (USA)
SPECIFICATIONS
colorBLACK
overall_height0.250 INCHES NOMINAL IN
shank_diameter0.188 INCHES NOMINAL IN
special_features1/4 IN. DIA OF SMALL FLANGE,1/16 IN. THK OF FLANGE,7/64 IN. W OF GROOVE IN
style_designatorFLANGED ROUND SHANK
outside/top_flange_diameter0.500 INCHES NOMINAL IN
NSN5340-00-266-0747
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1800319 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
•
COLOR: BLACK
•
SHANK DIAMETER: 0.188 INCHES NOMINAL IN
•
OUTSIDE/TOP FLANGE DIAMETER: 0.500 INCHES NOMINAL IN
•
STYLE DESIGNATOR: FLANGED ROUND SHANK
TECHNICAL CHARACTERISTICS (FLIS)
COLORBLACK
SHANK DIAMETER0.188 INCHES NOMINAL IN
SPECIAL FEATURES1/4 IN. DIA OF SMALL FLANGE,1/16 IN. THK OF FLANGE,7/64 IN. W OF GROOVE IN
OUTSIDE/TOP FLANGE DIAMETER0.500 INCHES NOMINAL IN
OVERALL HEIGHT0.250 INCHES NOMINAL IN
STYLE DESIGNATORFLANGED ROUND SHANK
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
HSA000583Interchangeable
interchangeable cross-reference
interchangeable
LFP4005Interchangeable
interchangeable cross-reference
interchangeable
10111293Interchangeable
interchangeable cross-reference
interchangeable
5042Interchangeable
interchangeable cross-reference
interchangeable
9411244Interchangeable
interchangeable cross-reference
interchangeable
1792Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1800319?
1800319 is a BUMPER.
What parts can replace 1800319?
There are 12 known substitutes for 1800319: HSA000583, LFP4005, 10111293 and 9 more. Substitute compatibility should be verified for your specific system.
Is 1800319 still available?
1800319 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026