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8432779 — RETAINER,PACKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

8432779: RETAINER,PACKING.

The RETAINER,PACKING is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC OVERALL, peripheral_diameter: 1.758 INCHES NOMINAL IN, center_hole_diameter: 1.522 INCHES NOMINAL IN, fsc_application_data: MOUNT,HOWITZER,105MM MM, cross-sectional_height: 0.054 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-937-5684, 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
8432779
NSN: 5330-00-937-5684
FSC: 5330 — Packing and Gasket Materials
CAGE: 19204 — ARMY, UNITED STATES DEPARTMENT OF THE DBA ROCK ISLAND ARSENAL JMTC (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC OVERALL
peripheral_diameter1.758 INCHES NOMINAL IN
center_hole_diameter1.522 INCHES NOMINAL IN
fsc_application_dataMOUNT,HOWITZER,105MM MM
cross-sectional_height0.054 INCHES NOMINAL IN
cross-sectional_shape_styleV
NSN5330-00-937-5684
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8432779 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
•
FSC APPLICATION DATA: MOUNT,HOWITZER,105MM MM
•
CROSS-SECTIONAL HEIGHT: 0.054 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: V
•
PERIPHERAL DIAMETER: 1.758 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 1.522 INCHES NOMINAL IN
•
MATERIAL: RUBBER SYNTHETIC OVERALL
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAMOUNT,HOWITZER,105MM MM
CROSS-SECTIONAL HEIGHT0.054 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEV
PERIPHERAL DIAMETER1.758 INCHES NOMINAL IN
CENTER HOLE DIAMETER1.522 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
8-222N300-9Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 8432779?
8432779 is a RETAINER,PACKING.
What parts can replace 8432779?
There is 1 known substitute for 8432779: 8-222N300-9. Substitute compatibility should be verified for your specific system.
What is the NSN for 8432779?
8432779 is cataloged in the U.S. Government catalog under NSN 5330-00-937-5684. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.