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8047-70156A — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

8047-70156A: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER SILICONE CLASS Q, center_hole_diameter: 4.489 INCHES NOMINAL IN, cross-sectional_height: 1.780 MILLIMETERS NOMINAL MM. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-128-9879, 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
8047-70156A
NSN: 5331-01-128-9879
FSC: 5331 — O-ring
CAGE: 07322 — MINNESOTA RUBBER CO (USA)
SPECIFICATIONS
materialRUBBER SILICONE CLASS Q
center_hole_diameter4.489 INCHES NOMINAL IN
cross-sectional_height1.780 MILLIMETERS NOMINAL MM
NSN5331-01-128-9879
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8047-70156A 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
•
CROSS-SECTIONAL HEIGHT: 1.780 MILLIMETERS NOMINAL MM
•
CENTER HOLE DIAMETER: 4.489 INCHES NOMINAL IN
•
MATERIAL: RUBBER SILICONE CLASS Q
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT1.780 MILLIMETERS NOMINAL MM
CENTER HOLE DIAMETER4.489 INCHES NOMINAL IN
MATERIALRUBBER SILICONE CLASS Q
SUBSTITUTES & CROSS-REFERENCES 4
2-047 L737-65Reference document
Same NSN cross-reference
Reference document — Secondary reference
2-047Reference document
Same NSN cross-reference
Reference document — Secondary reference
11661-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
8047-70116Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 8047-70156A?
8047-70156A is a O-RING.
What parts can replace 8047-70156A?
There are 4 known substitutes for 8047-70156A: 2-047 L737-65, 2-047, 11661-1 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 8047-70156A?
8047-70156A is cataloged in the U.S. Government catalog under NSN 5331-01-128-9879. This indicates validated use in U.S. government and defense supply chains.
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