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RON00460 — BUMPER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

RON00460: BUMPER.

The BUMPER is a the manufacturer industrial component. Key specifications include material: RUBBER POLYURETHANE, hole_diameter: 0.390 INCHES NOMINAL IN, overall_height: 1.250 INCHES NOMINAL IN, style_designator: FLAT TOP COUNTERBORED, first_counterbore_depth: 0.750 INCHES NOMINAL IN, material_hardness_rating: 60.0 SHORE DUROMETER A NOMINAL. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-693-8380, 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
RON00460
NSN: 5340-01-693-8380
FSC: 5340 — Hardware, Commercial
CAGE: 4Z205 — ACROTECH, INC. DBA ACROTECH INC (USA)
SPECIFICATIONS
materialRUBBER POLYURETHANE
hole_diameter0.390 INCHES NOMINAL IN
overall_height1.250 INCHES NOMINAL IN
style_designatorFLAT TOP COUNTERBORED
first_counterbore_depth0.750 INCHES NOMINAL IN
material_hardness_rating60.0 SHORE DUROMETER A NOMINAL
first_counterbore_diameter0.625 INCHES NOMINAL IN
outside/top_flange_diameter1.500 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyUNTHREADED BUMPER
NSN5340-01-693-8380
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: RON00460 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: 1.500 INCHES NOMINAL IN
•
MATERIAL HARDNESS RATING: 60.0 SHORE DUROMETER A NOMINAL
•
FIRST COUNTERBORE DIAMETER: 0.625 INCHES NOMINAL IN
•
STYLE DESIGNATOR: FLAT TOP COUNTERBORED
•
FIRST COUNTERBORE DEPTH: 0.750 INCHES NOMINAL IN
•
COLOR: BLACK
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.250 INCHES NOMINAL IN
OUTSIDE/TOP FLANGE DIAMETER1.500 INCHES NOMINAL IN
MATERIAL HARDNESS RATING60.0 SHORE DUROMETER A NOMINAL
FIRST COUNTERBORE DIAMETER0.625 INCHES NOMINAL IN
STYLE DESIGNATORFLAT TOP COUNTERBORED
FIRST COUNTERBORE DEPTH0.750 INCHES NOMINAL IN
COLORBLACK
PART NAME ASSIGNED BY CONTROLLING AGENCYUNTHREADED BUMPER
MATERIALRUBBER POLYURETHANE
HOLE DIAMETER0.390 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
9540K957Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 RON00460?
RON00460 is a BUMPER.
What parts can replace RON00460?
There is 1 known substitute for RON00460: 9540K957. Substitute compatibility should be verified for your specific system.
What is the NSN for RON00460?
RON00460 is cataloged in the U.S. Government catalog under NSN 5340-01-693-8380. 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.