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PartsTable / COMPONENT / AM28405
AM28405 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The RETAINER,PACKING is a the manufacturer industrial component. Key specifications include angle: 45.0 DEGREES NOMINAL, material: ALUMINUM ALLOY OVERALL, peripheral_diameter: 2.865 INCHES MINIMUM AND 2.875 INCHES MAXIMUM IN, center_hole_diameter: 2.500 INCHES NOMINAL IN, cross-sectional_height: 0.219 INCHES NOMINAL IN, cross-sectional_shape_style: CUP. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-690-3786, 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
AM28405
NSN: 5330-00-690-3786
FSC: 5330
CAGE: 5RQL2 — DRS ENVIRONMENTAL SYSTEMS INC (USA)
SPECIFICATIONS
angle45.0 DEGREES NOMINAL
materialALUMINUM ALLOY OVERALL
peripheral_diameter2.865 INCHES MINIMUM AND 2.875 INCHES MAXIMUM IN
center_hole_diameter2.500 INCHES NOMINAL IN
cross-sectional_height0.219 INCHES NOMINAL IN
cross-sectional_shape_styleCUP
NSN5330-00-690-3786
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AM28405 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
•
PERIPHERAL DIAMETER: 2.865 INCHES MINIMUM AND 2.875 INCHES MAXIMUM IN
•
ANGLE: 45.0 DEGREES NOMINAL
•
CENTER HOLE DIAMETER: 2.500 INCHES NOMINAL IN
•
MATERIAL: ALUMINUM ALLOY OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: CUP
•
CROSS-SECTIONAL HEIGHT: 0.219 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
PERIPHERAL DIAMETER2.865 INCHES MINIMUM AND 2.875 INCHES MAXIMUM IN
ANGLE45.0 DEGREES NOMINAL
CENTER HOLE DIAMETER2.500 INCHES NOMINAL IN
MATERIALALUMINUM ALLOY OVERALL
CROSS-SECTIONAL SHAPE STYLECUP
CROSS-SECTIONAL HEIGHT0.219 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
28405Interchangeable
interchangeable cross-reference
interchangeable
2508XInterchangeable
interchangeable cross-reference
interchangeable
C5098Interchangeable
interchangeable cross-reference
interchangeable
92-AV101-N-SYM-35Interchangeable
interchangeable cross-reference
interchangeable
WG107151Interchangeable
interchangeable cross-reference
interchangeable
894F 9K022 AAInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AM28405?
AM28405 is a RETAINER,PACKING.
What parts can replace AM28405?
There are 6 known substitutes for AM28405: 28405, 2508X, C5098 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AM28405?
AM28405 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-690-3786. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026