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250-70-18X — STRAP,RETAINING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

250-70-18X: STRAP,RETAINING.

The STRAP,RETAINING is a the manufacturer industrial component. Key specifications include style_designator: CURVED ARCH, mounting_hole_size: 12.0 MILLIMETERS NOMINAL MM, end_item_identification: 3805-01-488-7442, distance_between_mounting_hole_centers: 87.5 MILLIMETERS NOMINAL MM, part_name_assigned_by_controlling_agency: BEARING RETAINER ASSEMBLY. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-566-7860, 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
250-70-18X
NSN: 5340-01-566-7860
FSC: 5340 — Hardware, Commercial
CAGE: 72447 — DANA COMMERCIAL VEHICLE MANUFACTURING, LLC DBA DANA COMMERCIAL VEHICLE PRODUCTS (USA)
SPECIFICATIONS
style_designatorCURVED ARCH
mounting_hole_size12.0 MILLIMETERS NOMINAL MM
end_item_identification3805-01-488-7442
distance_between_mounting_hole_centers87.5 MILLIMETERS NOMINAL MM
part_name_assigned_by_controlling_agencyBEARING RETAINER ASSEMBLY
NSN5340-01-566-7860
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 250-70-18X 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
•
MOUNTING HOLE SIZE: 12.0 MILLIMETERS NOMINAL MM
•
DISTANCE BETWEEN MOUNTING HOLE CENTERS: 87.5 MILLIMETERS NOMINAL MM
•
STYLE DESIGNATOR: CURVED ARCH
TECHNICAL CHARACTERISTICS
MOUNTING HOLE SIZE12.0 MILLIMETERS NOMINAL MM
DISTANCE BETWEEN MOUNTING HOLE CENTERS87.5 MILLIMETERS NOMINAL MM
STYLE DESIGNATORCURVED ARCH
PART NAME ASSIGNED BY CONTROLLING AGENCYBEARING RETAINER ASSEMBLY
END ITEM IDENTIFICATION3805-01-488-7442
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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 250-70-18X?
250-70-18X is a STRAP,RETAINING.
What is the NSN for 250-70-18X?
250-70-18X is cataloged in the U.S. Government catalog under NSN 5340-01-566-7860. 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.