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9D01285-1 — BUMPER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

9D01285-1: BUMPER.

The BUMPER is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING AND RUBBER SYNTHETIC, material_hardness_rating: 64.0 ROCKWELL B MINIMUM AND 83.0 ROCKWELL B MAXIMUM, part_name_assigned_by_controlling_agency: DOWN STOP BUMPER ASSEMBLY. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-652-2540, 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
9D01285-1
NSN: 5340-01-652-2540
FSC: 5340 — Hardware, Commercial
CAGE: 21439 — CURTISS-WRIGHT FLOW CONTROL SERVICE, LLC DBA ENGINEERED ARRESTING SYSTEMS - ESCO DIV CW FLOW CONTROL SVC LLC DBA (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING AND RUBBER SYNTHETIC
material_hardness_rating64.0 ROCKWELL B MINIMUM AND 83.0 ROCKWELL B MAXIMUM
part_name_assigned_by_controlling_agencyDOWN STOP BUMPER ASSEMBLY
NSN5340-01-652-2540
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 9D01285-1 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
•
MATERIAL HARDNESS RATING: 64.0 ROCKWELL B MINIMUM AND 83.0 ROCKWELL B MAXIMUM
•
MATERIAL: STEEL CORROSION RESISTING AND RUBBER SYNTHETIC
TECHNICAL CHARACTERISTICS
MATERIAL HARDNESS RATING64.0 ROCKWELL B MINIMUM AND 83.0 ROCKWELL B MAXIMUM
PART NAME ASSIGNED BY CONTROLLING AGENCYDOWN STOP BUMPER ASSEMBLY
MATERIALSTEEL CORROSION RESISTING AND RUBBER SYNTHETIC
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 9D01285-1?
9D01285-1 is a BUMPER.
What is the NSN for 9D01285-1?
9D01285-1 is cataloged in the U.S. Government catalog under NSN 5340-01-652-2540. 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.