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10392403 — PACKING WITH RETAINER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

10392403: PACKING WITH RETAINER.

The PACKING WITH RETAINER is a the manufacturer industrial component. Key specifications include radius: 0.030 INCHES NOMINAL IN, material: STEEL, split_width: 0.180 INCHES NOMINAL IN, overall_length: 2.854 INCHES MINIMUM AND 2.884 INCHES MAXIMUM IN, inside_diameter: 4.921 INCHES MINIMUM AND 4.925 INCHES MAXIMUM IN, tapered_portion_length: 1.015 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-202-3844, 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
10392403
NSN: 5330-00-202-3844
NIINs: 002023844, 011056583
FSC: 5330 — Packing and Gasket Materials
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
radius0.030 INCHES NOMINAL IN
materialSTEEL
split_width0.180 INCHES NOMINAL IN
overall_length2.854 INCHES MINIMUM AND 2.884 INCHES MAXIMUM IN
inside_diameter4.921 INCHES MINIMUM AND 4.925 INCHES MAXIMUM IN
tapered_portion_length1.015 INCHES NOMINAL IN
end_item_identificationMULTIPLE LAUNCH ROCKET SYSTEM (MLRS)
large_end_outside_diameter5.486 INCHES MINIMUM AND 5.497 INCHES MAXIMUM IN
NSN5330-00-202-3844
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 10392403 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
SUBSTITUTES & CROSS-REFERENCES 6
800-015-10Reference document
Same NSN cross-reference
Reference document — Secondary reference
H439-10Reference document
Same NSN cross-reference
Reference document — Secondary reference
201AC3-16Reference document
Same NSN cross-reference
Reference document — Secondary reference
10568084-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
54B6805H09Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
WA13245Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 10392403?
10392403 is a PACKING WITH RETAINER.
What parts can replace 10392403?
There are 6 known substitutes for 10392403: 800-015-10, H439-10, 201AC3-16 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 10392403?
10392403 is cataloged in the U.S. Government catalog under NSN 5330-00-202-3844. 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.