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70R5056 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

70R5056: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER, center_hole_diameter: 7.6 MILLIMETERS NOMINAL MM, end_item_identification: ARMOR,SUPPLEMENTAL,SMALL ARMS-FRAGEMENTATE; HIGH-MOBILITY ARTILLERY ROCKET SYSTEM (HIMARS), part_name_assigned_by_controlling_agency: O-RING, HVAC, FOR USE WITH R134A SYSTEMS. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-542-6426, 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
70R5056
NSN: 5331-01-542-6426
NIINs: 015426426, 015737699
FSC: 5331 — O-ring
CAGE: 62534 — RED DOT CORPORATION DBA RED DOT CORP (USA)
SPECIFICATIONS
materialRUBBER
center_hole_diameter7.6 MILLIMETERS NOMINAL MM
end_item_identificationARMOR,SUPPLEMENTAL,SMALL ARMS-FRAGEMENTATE; HIGH-MOBILITY ARTILLERY ROCKET SYSTEM (HIMARS)
part_name_assigned_by_controlling_agencyO-RING, HVAC, FOR USE WITH R134A SYSTEMS
NSN5331-01-542-6426
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 70R5056 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
TECHNICAL CHARACTERISTICS
PART NAME ASSIGNED BY CONTROLLING AGENCYO-RING NO 6
END ITEM IDENTIFICATION2590-01-536-5742, ARMOR KIT, 130G, ROAD GRADER G
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 70R5056?
70R5056 is a O-RING.
What is the NSN for 70R5056?
70R5056 is cataloged in the U.S. Government catalog under NSN 5331-01-542-6426. This indicates validated use in U.S. government and defense supply chains.
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