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20478 — RETAINER,PACKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

20478: RETAINER,PACKING.

The RETAINER,PACKING is a the manufacturer industrial component. Key specifications include special_features: 3-3/8 INCH 24 INCH STROKE HYDRAULIC CYLINDER AAU IN, end_item_identification: XL SPECIALIZED SEMI-TRAILER 3024 TR, part_name_assigned_by_controlling_agency: SEAL KIT. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-144-3235, 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
20478
NSN: 5330-00-144-3235
NIINs: 001443235, 001481394, 012779332, 015100312
FSC: 5330 — Packing and Gasket Materials
CAGE: 86090 — EATON CORPORATION DBA AIRFRAME DIV FUEL & MOTION CONTROL SYSTEMS (USA)
SPECIFICATIONS
special_features3-3/8 INCH 24 INCH STROKE HYDRAULIC CYLINDER AAU IN
end_item_identificationXL SPECIALIZED SEMI-TRAILER 3024 TR
part_name_assigned_by_controlling_agencySEAL KIT
NSN5330-00-144-3235
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 20478 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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 20478?
20478 is a RETAINER,PACKING.
What is the NSN for 20478?
20478 is cataloged in the U.S. Government catalog under NSN 5330-00-144-3235. This indicates validated use in U.S. government and defense supply chains.
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