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Technical Data Sheet
PartsTable / COMPONENT / ED400
ED400 ✓ 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 CLEANING COMPOUND,SOLVENT is a the manufacturer industrial component. Key specifications include material: ALUMINUM OVERALL, thread_class: 2A A, overall_length: 0.750 INCHES NOMINAL IN, handle_clearance: 4.125 INCHES NOMINAL IN, surface_treatment: CHROMIUM OVERALL, material_base_type: SOLUTION. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-511-1804, 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
ED400
NSN: 5340-00-511-1804
FSC: 5340
CAGE: 01930 — AMEROCK CORP P O BOX 900 FREEPORT IL 61032-0900 (USA)
SPECIFICATIONS
materialALUMINUM OVERALL
thread_class2A A
overall_length0.750 INCHES NOMINAL IN
handle_clearance4.125 INCHES NOMINAL IN
surface_treatmentCHROMIUM OVERALL
material_base_typeSOLUTION
nominal_thread_size0.164 INCHES IN
supplementary_featuresUSED TO CLEAN CARBON COATED AIRCRAFT PARTS (ENGINE FIRE WALLS AND COWLINGS)
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
mounting_facility_quantity2
quantity_within_each_unit_package55.0 GALLONS
center_to_center_distance_between_mounting_facilities_parallel_to_length3.000 INCHES NOMINAL IN
NSN5340-00-511-1804
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: ED400 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
•
THREAD CLASS: 2A A
•
MOUNTING FACILITY QUANTITY: 2
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 3.000 INCHES NOMINAL IN
•
SURFACE TREATMENT: CHROMIUM OVERALL
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
•
NOMINAL THREAD SIZE: 0.164 INCHES IN
•
HANDLE CLEARANCE: 4.125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD CLASS2A A
MOUNTING FACILITY QUANTITY2
OVERALL LENGTH0.750 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH3.000 INCHES NOMINAL IN
SURFACE TREATMENTCHROMIUM OVERALL
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
NOMINAL THREAD SIZE0.164 INCHES IN
HANDLE CLEARANCE4.125 INCHES NOMINAL IN
MATERIALALUMINUM OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
M-47/55 GL DRInterchangeable
interchangeable cross-reference
interchangeable
ALKOInterchangeable
interchangeable cross-reference
interchangeable
CEE BEE ALKO/55 GL DRInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is ED400?
ED400 is a CLEANING COMPOUND,SOLVENT.
What parts can replace ED400?
There are 3 known substitutes for ED400: M-47/55 GL DR, ALKO, CEE BEE ALKO/55 GL DR. Substitute compatibility should be verified for your specific system.
What is the NSN for ED400?
ED400 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-511-1804. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026