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6146557-2 — PAD,CUSHIONING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

6146557-2: PAD,CUSHIONING.

The PAD,CUSHIONING is a the manufacturer industrial component. Key specifications include width: 3.000 INCHES NOMINAL IN, length: 8.630 INCHES NOMINAL IN, material: RUBBER CHLOROPRENE CLASS CR CUSHIONING, thickness: 0.350 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN, special_features: ONE END CHAMFERED 0.250 IN. BY 60.0 DEG ANGLE IN.

This part is cataloged in the U.S. Government catalog under NSN 5340-01-317-0164, 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
6146557-2
NSN: 5340-01-317-0164
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
width3.000 INCHES NOMINAL IN
length8.630 INCHES NOMINAL IN
materialRUBBER CHLOROPRENE CLASS CR CUSHIONING
thickness0.350 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN
special_featuresONE END CHAMFERED 0.250 IN. BY 60.0 DEG ANGLE IN
NSN5340-01-317-0164
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 6146557-2 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
•
LENGTH: 8.630 INCHES NOMINAL IN
•
WIDTH: 3.000 INCHES NOMINAL IN
•
MATERIAL: RUBBER CHLOROPRENE CLASS CR CUSHIONING
•
THICKNESS: 0.350 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
LENGTH8.630 INCHES NOMINAL IN
SPECIAL FEATURESONE END CHAMFERED 0.250 IN. BY 60.0 DEG ANGLE IN
WIDTH3.000 INCHES NOMINAL IN
MATERIALRUBBER CHLOROPRENE CLASS CR CUSHIONING
THICKNESS0.350 INCHES MINIMUM AND 0.410 INCHES MAXIMUM 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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 6146557-2?
6146557-2 is a PAD,CUSHIONING.
What is the NSN for 6146557-2?
6146557-2 is cataloged in the U.S. Government catalog under NSN 5340-01-317-0164. 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.