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AS28775-333 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

AS28775-333: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, outside_diameter: 2.865 INCHES MINIMUM AND 2.925 INCHES MAXIMUM IN, center_hole_diameter: 2.465 INCHES MINIMUM AND 2.485 INCHES MAXIMUM IN, cross-sectional_height: 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-297-9987, 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
AS28775-333
NSN: 5331-00-297-9987
FSC: 5331 — O-ring
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
outside_diameter2.865 INCHES MINIMUM AND 2.925 INCHES MAXIMUM IN
center_hole_diameter2.465 INCHES MINIMUM AND 2.485 INCHES MAXIMUM IN
cross-sectional_height0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
NSN5331-00-297-9987
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AS28775-333 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: 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 2.865 INCHES MINIMUM AND 2.925 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 2.465 INCHES MINIMUM AND 2.485 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
OUTSIDE DIAMETER2.865 INCHES MINIMUM AND 2.925 INCHES MAXIMUM IN
CENTER HOLE DIAMETER2.465 INCHES MINIMUM AND 2.485 INCHES MAXIMUM IN
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
SUBSTITUTES & CROSS-REFERENCES 8
4067-70-333Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
10154068Reference document
Same NSN cross-reference
Reference document — Informative reference only
MS28775-333Reference document
Same NSN cross-reference
Reference document — Secondary reference
N304-75-333Reference document
Same NSN cross-reference
Reference document — Secondary reference
SAE-AS28775Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
AMS-P-5315Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 AS28775-333?
AS28775-333 is a O-RING.
What parts can replace AS28775-333?
There are 8 known substitutes for AS28775-333: 4067-70-333, 10154068, MS28775-333 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AS28775-333?
AS28775-333 is cataloged in the U.S. Government catalog under NSN 5331-00-297-9987. This indicates validated use in U.S. government and defense supply chains.
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