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SAE-AS28775 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

SAE-AS28775: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, outside_diameter: 9.458 INCHES MINIMUM AND 9.592 INCHES MAXIMUM IN, peripheral_diameter: 1.482 INCHES MINIMUM AND 1.514 INCHES MAXIMUM IN, center_hole_diameter: 1.347 INCHES MINIMUM AND 1.371 INCHES MAXIMUM IN, cross-sectional_height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN, end_item_identification: PENETRATOR ASSY. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-003-6690, 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
SAE-AS28775
NSN: 5331-00-003-6690
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FSC: 5331 — O-ring
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
outside_diameter9.458 INCHES MINIMUM AND 9.592 INCHES MAXIMUM IN
peripheral_diameter1.482 INCHES MINIMUM AND 1.514 INCHES MAXIMUM IN
center_hole_diameter1.347 INCHES MINIMUM AND 1.371 INCHES MAXIMUM IN
cross-sectional_height0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
end_item_identificationPENETRATOR ASSY
material_document_and_classificationMIL-P-25732 MIL SPEC SINGLE MATERIAL RESPONSE
part_name_assigned_by_controlling_agencyPACKING,PREFORMED - MS28775 O-RING
NSN5331-00-003-6690
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: SAE-AS28775 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: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 2.233 INCHES MINIMUM AND 2.279 INCHES MAXIMUM IN
•
HARDNESS RATING: 75.0 SHORE DUROMETER A NOMINAL
•
CENTER HOLE DIAMETER: 2.040 INCHES MINIMUM AND 2.060 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
OUTSIDE DIAMETER2.233 INCHES MINIMUM AND 2.279 INCHES MAXIMUM IN
HARDNESS RATING75.0 SHORE DUROMETER A NOMINAL
CENTER HOLE DIAMETER2.040 INCHES MINIMUM AND 2.060 INCHES MAXIMUM IN
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
SUBSTITUTES & CROSS-REFERENCES 9
P48026-137Reference document
Same NSN cross-reference
Reference document — Secondary reference
MS28775-137Reference document
Same NSN cross-reference
Reference document — Secondary reference
SR 832-75-137Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
N304-75-137Reference document
Same NSN cross-reference
Reference document — Secondary reference
31013-2Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
2-137 N304-75Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Shelf-life managedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SAE-AS28775?
SAE-AS28775 is a O-RING.
What parts can replace SAE-AS28775?
There are 9 known substitutes for SAE-AS28775: P48026-137, MS28775-137, SR 832-75-137 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SAE-AS28775?
SAE-AS28775 is cataloged in the U.S. Government catalog under NSN 5331-00-003-6690. This indicates validated use in U.S. government and defense supply chains.
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