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9546K124 — BUMPER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

9546K124: BUMPER.

The BUMPER is a the manufacturer industrial component. Key specifications include material: RUBBER AND STEEL, thread_size: .250, shank_length: 1.250 INCHES NOMINAL IN, overall_height: 1.875 INCHES NOMINAL IN, special_features: HEX SHOULDERS, style_designator: FLAT RECESSED TOP THREADED STUD. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-573-2496, 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
9546K124
NSN: 5340-01-573-2496
FSC: 5340 — Hardware, Commercial
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialRUBBER AND STEEL
thread_size.250
shank_length1.250 INCHES NOMINAL IN
overall_height1.875 INCHES NOMINAL IN
special_featuresHEX SHOULDERS
style_designatorFLAT RECESSED TOP THREADED STUD
fastening_device_typeBOLTS
end_item_identificationAIR HANDLING
material_hardness_rating40.0 SHORE DUROMETER A NOMINAL
outside/top_flange_diameter0.750 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyBUMBER, LOCKING ROD
NSN5340-01-573-2496
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 9546K124 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: 0.750 INCHES NOMINAL IN
•
MATERIAL HARDNESS RATING: 40.0 SHORE DUROMETER A NOMINAL
•
FASTENING DEVICE TYPE: BOLTS
•
SHANK LENGTH: 1.250 INCHES NOMINAL IN
•
STYLE DESIGNATOR: FLAT RECESSED TOP THREADED STUD
•
THREAD SIZE: .250
•
COLOR: BLACK
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.875 INCHES NOMINAL IN
OUTSIDE/TOP FLANGE DIAMETER0.750 INCHES NOMINAL IN
MATERIAL HARDNESS RATING40.0 SHORE DUROMETER A NOMINAL
FASTENING DEVICE TYPEBOLTS
SHANK LENGTH1.250 INCHES NOMINAL IN
STYLE DESIGNATORFLAT RECESSED TOP THREADED STUD
THREAD SIZE.250
COLORBLACK
SPECIAL FEATURESHEX SHOULDERS
PART NAME ASSIGNED BY CONTROLLING AGENCYBUMBER, LOCKING ROD
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 9546K124?
9546K124 is a BUMPER.
What is the NSN for 9546K124?
9546K124 is cataloged in the U.S. Government catalog under NSN 5340-01-573-2496. 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.