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9546K55 — BUMPER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

9546K55: BUMPER.

The BUMPER is a the manufacturer industrial component. Key specifications include material: RUBBER, overall_height: 1.625 INCHES NOMINAL IN, style_designator: FLAT TOP, fastening_device_size: 0.625-11 FEMALE THREAD, outside/top_flange_diameter: 1.750 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-514-3582, 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
9546K55
NSN: 5340-01-514-3582
FSC: 5340 — Hardware, Commercial
CAGE: 2V507 — MCMASTER-CARR SUPPLY COMPANY (USA)
SPECIFICATIONS
materialRUBBER
overall_height1.625 INCHES NOMINAL IN
special_featuresRUBBER THICKNESS - .375"; THREAD LENGTH FROM BASE - .625"; TEMPERATURE RANGE -65 TO 200 DEGREES F; ABRASION RESISTANT AND NON-STAINING
style_designatorFLAT TOP
fastening_device_size0.625-11 FEMALE THREAD
outside/top_flange_diameter1.750 INCHES NOMINAL IN
NSN5340-01-514-3582
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 9546K55 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
•
OUTSIDE/TOP FLANGE DIAMETER: 1.750 INCHES NOMINAL IN
•
STYLE DESIGNATOR: FLAT TOP
•
COLOR: RED
•
FASTENING DEVICE SIZE: 0.625-11 FEMALE THREAD
•
MATERIAL: RUBBER
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.625 INCHES NOMINAL IN
OUTSIDE/TOP FLANGE DIAMETER1.750 INCHES NOMINAL IN
STYLE DESIGNATORFLAT TOP
COLORRED
SPECIAL FEATURESRUBBER THICKNESS - .375"; THREAD LENGTH FROM BASE - .625"; TEMPERATURE RANGE -65 TO 200 DEGREES F; ABRASION RESISTANT AND NON-STAINING
FASTENING DEVICE SIZE0.625-11 FEMALE THREAD
MATERIALRUBBER
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
600-14320Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 9546K55?
9546K55 is a BUMPER.
What parts can replace 9546K55?
There is 1 known substitute for 9546K55: 600-14320. Substitute compatibility should be verified for your specific system.
What is the NSN for 9546K55?
9546K55 is cataloged in the U.S. Government catalog under NSN 5340-01-514-3582. 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.