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8408753 — RETAINER,PACKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

8408753: RETAINER,PACKING.

The RETAINER,PACKING is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 5086 OR ALUMINUM ALLOY 8280 OVERALL, peripheral_diameter: 2.500 INCHES NOMINAL IN, center_hole_diameter: 1.250 INCHES NOMINAL IN, cross-sectional_height: 0.123 INCHES MINIMUM AND 0.127 INCHES MAXIMUM IN, cross-sectional_thickness: 0.0265 INCHES MINIMUM AND 0.0315 INCHES MAXIMUM IN, cross-sectional_shape_style: CUP. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-305-0753, 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
8408753
NSN: 5330-00-305-0753
FSC: 5330 — Packing and Gasket Materials
CAGE: 19204 — ARMY, UNITED STATES DEPARTMENT OF THE DBA ROCK ISLAND ARSENAL JMTC (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 5086 OR ALUMINUM ALLOY 8280 OVERALL
peripheral_diameter2.500 INCHES NOMINAL IN
center_hole_diameter1.250 INCHES NOMINAL IN
cross-sectional_height0.123 INCHES MINIMUM AND 0.127 INCHES MAXIMUM IN
cross-sectional_thickness0.0265 INCHES MINIMUM AND 0.0315 INCHES MAXIMUM IN
cross-sectional_shape_styleCUP
NSN5330-00-305-0753
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8408753 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 THICKNESS: 0.0265 INCHES MINIMUM AND 0.0315 INCHES MAXIMUM IN
•
CROSS-SECTIONAL HEIGHT: 0.123 INCHES MINIMUM AND 0.127 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: CUP
•
PERIPHERAL DIAMETER: 2.500 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 1.250 INCHES NOMINAL IN
•
MATERIAL: ALUMINUM ALLOY 5086 OR ALUMINUM ALLOY 8280 OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.0265 INCHES MINIMUM AND 0.0315 INCHES MAXIMUM IN
CROSS-SECTIONAL HEIGHT0.123 INCHES MINIMUM AND 0.127 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLECUP
PERIPHERAL DIAMETER2.500 INCHES NOMINAL IN
CENTER HOLE DIAMETER1.250 INCHES NOMINAL IN
MATERIALALUMINUM ALLOY 5086 OR ALUMINUM ALLOY 8280 OVERALL
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES 2
9354426Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
5330003050753Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8408753?
8408753 is a RETAINER,PACKING.
What parts can replace 8408753?
There are 2 known substitutes for 8408753: 9354426, 5330003050753. Substitute compatibility should be verified for your specific system.
What is the NSN for 8408753?
8408753 is cataloged in the U.S. Government catalog under NSN 5330-00-305-0753. This indicates validated use in U.S. government and defense supply chains.
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