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WB178G02352AUNL — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

WB178G02352AUNL: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, hardness_rating: 75.0 SHORE DUROMETER A NOMINAL, outside_diameter: 1.051 INCHES MINIMUM AND 1.081 INCHES MAXIMUM IN, center_hole_diameter: 0.920 INCHES MINIMUM AND 0.932 INCHES MAXIMUM IN, cross-sectional_height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN, end_item_identification: MULTIPLE LAUNCH ROCKET SYSTEM (MLRS). This part is cataloged in the U.S.

Government catalog under NSN 5331-01-213-8344, 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
WB178G02352AUNL
NSN: 5331-01-213-8344
FSC: 5331 — O-ring
CAGE: F8300 — CIMD (CENTRE D'IDENTIFICATION DES MATERIELS DE LA DEFENSE) (FRA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
hardness_rating75.0 SHORE DUROMETER A NOMINAL
outside_diameter1.051 INCHES MINIMUM AND 1.081 INCHES MAXIMUM IN
center_hole_diameter0.920 INCHES MINIMUM AND 0.932 INCHES MAXIMUM IN
cross-sectional_height0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
end_item_identificationMULTIPLE LAUNCH ROCKET SYSTEM (MLRS)
NSN5331-01-213-8344
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: WB178G02352AUNL 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: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 1.051 INCHES MINIMUM AND 1.081 INCHES MAXIMUM IN
•
HARDNESS RATING: 75.0 SHORE DUROMETER A NOMINAL
•
CENTER HOLE DIAMETER: 0.920 INCHES MINIMUM AND 0.932 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
OUTSIDE DIAMETER1.051 INCHES MINIMUM AND 1.081 INCHES MAXIMUM IN
HARDNESS RATING75.0 SHORE DUROMETER A NOMINAL
CENTER HOLE DIAMETER0.920 INCHES MINIMUM AND 0.932 INCHES MAXIMUM IN
END ITEM IDENTIFICATIONMULTIPLE LAUNCH ROCKET SYSTEM (MLRS)
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
SUBSTITUTES & CROSS-REFERENCES 10
AS021B46-70Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
4067-70-021Reference document
Same NSN cross-reference
Reference document — Secondary reference
8554-634Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
7377-021Reference document
Same NSN cross-reference
Reference document — Secondary reference
080-58532-23Reference document
Same NSN cross-reference
Reference document — Secondary reference
MS28775-021Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Shelf-life managedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is WB178G02352AUNL?
WB178G02352AUNL is a O-RING.
What parts can replace WB178G02352AUNL?
There are 10 known substitutes for WB178G02352AUNL: AS021B46-70, 4067-70-021, 8554-634 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for WB178G02352AUNL?
WB178G02352AUNL is cataloged in the U.S. Government catalog under NSN 5331-01-213-8344. This indicates validated use in U.S. government and defense supply chains.
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