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497A63111-1 — BUMPER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

497A63111-1: BUMPER.

The BUMPER is a the manufacturer industrial component. Key specifications include material: PLASTIC, overall_width: 2.000 INCHES NOMINAL IN, overall_height: 0.400 INCHES NOMINAL IN, overall_length: 2.250 INCHES NOMINAL IN, special_features: INCLUDES TWO HOLES, 0.620 IN. MIN AND 0.630 IN.

MAX DIA IN, style_designator: RECTANGULAR. This part is cataloged in the U.S. Government catalog under NSN 5340-01-417-3923, 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
497A63111-1
NSN: 5340-01-417-3923
FSC: 5340 — Hardware, Commercial
CAGE: 38597 — LOCKHEED MARTIN CORPORATION DIV ROTARY AND MISSION SYSTEMS (USA)
SPECIFICATIONS
materialPLASTIC
overall_width2.000 INCHES NOMINAL IN
overall_height0.400 INCHES NOMINAL IN
overall_length2.250 INCHES NOMINAL IN
special_featuresINCLUDES TWO HOLES, 0.620 IN. MIN AND 0.630 IN. MAX DIA IN
style_designatorRECTANGULAR
material_document_and_classificationMIL-P-46184, TYPE 1 MIL SPEC SINGLE MATERIAL RESPONSE
NSN5340-01-417-3923
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 497A63111-1 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
•
STYLE DESIGNATOR: RECTANGULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-P-46184, TYPE 1 MIL SPEC SINGLE MATERIAL RESPONSE
•
MATERIAL: PLASTIC
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.400 INCHES NOMINAL IN
STYLE DESIGNATORRECTANGULAR
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-P-46184, TYPE 1 MIL SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH2.250 INCHES NOMINAL IN
OVERALL WIDTH2.000 INCHES NOMINAL IN
SPECIAL FEATURESINCLUDES TWO HOLES, 0.620 IN. MIN AND 0.630 IN. MAX DIA IN
MATERIALPLASTIC
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: Insurance item — stocked against contingency demandDemilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 497A63111-1?
497A63111-1 is a BUMPER.
What is the NSN for 497A63111-1?
497A63111-1 is cataloged in the U.S. Government catalog under NSN 5340-01-417-3923. 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.