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AS28778-6 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

AS28778-6: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, special_features: TUBING OVERALL DIAMETER IS 3/8 INCH IN, center_hole_diameter: 0.461 INCHES MINIMUM AND 0.471 INCHES MAXIMUM IN, cross-sectional_height: 0.072 INCHES MINIMUM AND 0.078 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-306-9605, 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
AS28778-6
NSN: 5331-01-306-9605
NIINs: 013069605, 014774266
FSC: 5331 — O-ring
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
special_featuresTUBING OVERALL DIAMETER IS 3/8 INCH IN
center_hole_diameter0.461 INCHES MINIMUM AND 0.471 INCHES MAXIMUM IN
cross-sectional_height0.072 INCHES MINIMUM AND 0.078 INCHES MAXIMUM IN
NSN5331-01-306-9605
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AS28778-6 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
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DEPARTURE FROM CITED DOCUMENT: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL MANUFACTURING AND TESTING SPECIFICATIONS
TECHNICAL CHARACTERISTICS
DEPARTURE FROM CITED DOCUMENTMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL MANUFACTURING AND TESTING SPECIFICATIONS
SUBSTITUTES & CROSS-REFERENCES 7
SAE-AS28778Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
MS28778-6Reference document
Same NSN cross-reference
Reference document — Secondary reference
10163439Reference document
Same NSN cross-reference
Reference document — Informative reference only
3-6Reference document
Same NSN cross-reference
Reference document — Secondary reference
NG12253ITEM92Reference document
Same NSN cross-reference
Reference document — Secondary reference
5331PL0789501Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Shelf-life managedAcquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AS28778-6?
AS28778-6 is a O-RING.
What parts can replace AS28778-6?
There are 7 known substitutes for AS28778-6: SAE-AS28778, MS28778-6, 10163439 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AS28778-6?
AS28778-6 is cataloged in the U.S. Government catalog under NSN 5331-01-306-9605. This indicates validated use in U.S. government and defense supply chains.
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