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4890832 — RETAINER,PACKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

4890832: RETAINER,PACKING.

The RETAINER,PACKING is a the manufacturer industrial component. Key specifications include operating_medium: OIL, style_designator: CIRCULAR, attachment_method: ROUND HOLE, supplementary_features: ITEM IS PART OF FRONT GEAR COVER, end_item_identification: H-53 HELICOPTER; RG-31 MRAP; MEDIUM MINE PROTECTED VEHICLE - MMPV, part_name_assigned_by_controlling_agency: SEAL, OIL. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-544-1917, 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
4890832
NSN: 5330-01-544-1917
NIINs: 015441917, 015462444
FSC: 5330 — Packing and Gasket Materials
CAGE: 15434 — CUMMINS INC. (USA)
SPECIFICATIONS
operating_mediumOIL
style_designatorCIRCULAR
attachment_methodROUND HOLE
supplementary_featuresITEM IS PART OF FRONT GEAR COVER
end_item_identificationH-53 HELICOPTER; RG-31 MRAP; MEDIUM MINE PROTECTED VEHICLE - MMPV
part_name_assigned_by_controlling_agencySEAL, OIL
NSN5330-01-544-1917
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4890832 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
•
OPERATING MEDIUM: OIL
•
SUPPLEMENTARY FEATURES: ITEM IS PART OF FRONT GEAR COVER
•
ATTACHMENT METHOD: ROUND HOLE
TECHNICAL CHARACTERISTICS
OPERATING MEDIUMOIL
SUPPLEMENTARY FEATURESITEM IS PART OF FRONT GEAR COVER
PART NAME ASSIGNED BY CONTROLLING AGENCYSEAL, OIL
END ITEM IDENTIFICATIONH-53 HELICOPTER; RG-31 MRAP; MEDIUM MINE PROTECTED VEHICLE - MMPV
ATTACHMENT METHODROUND HOLE
SUBSTITUTES & CROSS-REFERENCES 2
10376371Reference document
Same NSN cross-reference
Reference document — Informative reference only
489083200Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4890832?
4890832 is a RETAINER,PACKING.
What parts can replace 4890832?
There are 2 known substitutes for 4890832: 10376371, 489083200. Substitute compatibility should be verified for your specific system.
What is the NSN for 4890832?
4890832 is cataloged in the U.S. Government catalog under NSN 5330-01-544-1917. 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.