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NGC500EG-8C3 — CLAMP,BLOCK

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

NGC500EG-8C3: CLAMP,BLOCK.

The CLAMP,BLOCK is a the manufacturer industrial component. Key specifications include material: PLASTIC, block_height: 1.000 INCHES NOMINAL1.000 INCHES NOMINAL1.000 INCHES NOMINAL IN, overall_width: 0.575 INCHES NOMINAL0.575 INCHES NOMINAL0.575 INCHES NOMINAL IN, overall_height: 1.000 INCHES NOMINAL1.000 INCHES NOMINAL1.000 INCHES NOMINAL IN, overall_length: 4.498 INCHES NOMINAL4.498 INCHES NOMINAL4.498 INCHES NOMINAL IN, style_designator: RECTANGULARRECTANGULAR. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-711-1849, 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
NGC500EG-8C3
NSN: 5340-01-711-1849
FSC: 5340 — Hardware, Commercial
CAGE: 76823 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN IS DIV NORTHROP GRUMMAN AERONAUTICS SYSTEMS (USA)
SPECIFICATIONS
materialPLASTIC
block_height1.000 INCHES NOMINAL1.000 INCHES NOMINAL1.000 INCHES NOMINAL IN
overall_width0.575 INCHES NOMINAL0.575 INCHES NOMINAL0.575 INCHES NOMINAL IN
overall_height1.000 INCHES NOMINAL1.000 INCHES NOMINAL1.000 INCHES NOMINAL IN
overall_length4.498 INCHES NOMINAL4.498 INCHES NOMINAL4.498 INCHES NOMINAL IN
style_designatorRECTANGULARRECTANGULAR
mounting_facilityUNTHREADED HOLE(S)UNTHREADED HOLE(S)UNTHREADED HOLE(S)
clamping_hole_quantity222
mounting_hole_diameter0.205 INCHES MINIMUM AND 0.205 INCHES MINIMUM AND 0.205 INCHES MINIMUM AND 0.211 INCHES MAXIMUM0.211 INCHES MAXIMUM0.211 INCHES MAXIMUM IN
mounting_hole_quantity333
end_item_identificationSPECIAL, AIR VEHICLE, AIRCRAFTSPECIAL, AIR VEHICLE, AIRCRAFTSPECIAL, AIR VEHICLE, AIRCRAFT
distance_from_end_to_first_clamping_hole_center1.249 INCHES NOMINAL1.249 INCHES NOMINAL IN
NSN5340-01-711-1849
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: NGC500EG-8C3 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
•
MOUNTING HOLE QUANTITY: 333
•
CLAMPING HOLE QUANTITY: 222
•
DISTANCE FROM END TO FIRST CLAMPING HOLE CENTER: 1.249 INCHES NOMINAL1.249 INCHES NOMINAL IN
•
BLOCK HEIGHT: 1.000 INCHES NOMINAL1.000 INCHES NOMINAL1.000 INCHES NOMINAL IN
•
STYLE DESIGNATOR: RECTANGULARRECTANGULAR
•
MOUNTING HOLE DIAMETER: 0.205 INCHES MINIMUM AND 0.205 INCHES MINIMUM AND 0.205 INCHES MINIMUM AND 0.211 INCHES MAXIMUM0.211 INCHES MAXIMUM0.211 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY333
OVERALL HEIGHT1.000 INCHES NOMINAL1.000 INCHES NOMINAL1.000 INCHES NOMINAL IN
CLAMPING HOLE QUANTITY222
DISTANCE FROM END TO FIRST CLAMPING HOLE CENTER1.249 INCHES NOMINAL1.249 INCHES NOMINAL IN
BLOCK HEIGHT1.000 INCHES NOMINAL1.000 INCHES NOMINAL1.000 INCHES NOMINAL IN
STYLE DESIGNATORRECTANGULARRECTANGULAR
MOUNTING HOLE DIAMETER0.205 INCHES MINIMUM AND 0.205 INCHES MINIMUM AND 0.205 INCHES MINIMUM AND 0.211 INCHES MAXIMUM0.211 INCHES MAXIMUM0.211 INCHES MAXIMUM IN
OVERALL LENGTH4.498 INCHES NOMINAL4.498 INCHES NOMINAL4.498 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN FIRST AND THIRD MOUNTING HOLES3.936 INCHES NOMINAL3.936 INCHES NOMINAL3.936 INCHES NOMINAL IN
OVERALL WIDTH0.575 INCHES NOMINAL0.575 INCHES NOMINAL0.575 INCHES NOMINAL 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 1
NGC500EGReference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is NGC500EG-8C3?
NGC500EG-8C3 is a CLAMP,BLOCK.
What parts can replace NGC500EG-8C3?
There is 1 known substitute for NGC500EG-8C3: NGC500EG. Substitute compatibility should be verified for your specific system.
What is the NSN for NGC500EG-8C3?
NGC500EG-8C3 is cataloged in the U.S. Government catalog under NSN 5340-01-711-1849. 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.