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Technical Data Sheet

8831LUPH5/L16 — SEAL,PLAIN

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

8831LUPH5/L16: SEAL,PLAIN.

The SEAL,PLAIN is a the manufacturer industrial component. Key specifications include material: RUBBER FLUOROCARBON CLASS FPM OVERALL, seal_width: 0.375 INCHES NOMINAL IN, construction: SOLID, housing_bore_diameter: 2.125 INCHES NOMINAL IN, end_item_identification: LCAC ASSY,OFFSET FWD GEARBOX 1 & 2, accommodated_shaft_diameter: 1.375 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-200-2702, 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
8831LUPH5/L16
NSN: 5330-01-200-2702
FSC: 5330 — Packing and Gasket Materials
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
materialRUBBER FLUOROCARBON CLASS FPM OVERALL
seal_width0.375 INCHES NOMINAL IN
constructionSOLID
special_featuresOUTER HEEL MATERIAL RESISTAN (SPECIAL FLUOROELASTOMER) 95 PLUS SHORE A;LIP ELEMENT MATERIAL RESISTAN (SPECIAL FLUOROELASTOMER) 85 SHORE A
housing_bore_diameter2.125 INCHES NOMINAL IN
end_item_identificationLCAC ASSY,OFFSET FWD GEARBOX 1 & 2
accommodated_shaft_diameter1.375 INCHES NOMINAL IN
cross-sectional_shape_styleSINGLE LIP
part_name_assigned_by_controlling_agencySEAL,OIL
NSN5330-01-200-2702
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8831LUPH5/L16 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
•
SEAL WIDTH: 0.375 INCHES NOMINAL IN
•
HOUSING BORE DIAMETER: 2.125 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: SINGLE LIP
•
ACCOMMODATED SHAFT DIAMETER: 1.375 INCHES NOMINAL IN
•
MATERIAL: RUBBER FLUOROCARBON CLASS FPM OVERALL
TECHNICAL CHARACTERISTICS
SEAL WIDTH0.375 INCHES NOMINAL IN
HOUSING BORE DIAMETER2.125 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESINGLE LIP
SPECIAL FEATURESOUTER HEEL MATERIAL RESISTAN (SPECIAL FLUOROELASTOMER) 95 PLUS SHORE A;LIP ELEMENT MATERIAL RESISTAN (SPECIAL FLUOROELASTOMER) 85 SHORE A
ACCOMMODATED SHAFT DIAMETER1.375 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYSEAL,OIL
END ITEM IDENTIFICATIONLCAC ASSY,OFFSET FWD GEARBOX 1 & 2
MATERIALRUBBER FLUOROCARBON CLASS FPM OVERALL
CONSTRUCTIONSOLID
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
241-5750527 FIND 85Reference document
Same NSN cross-reference
Reference document — Secondary reference
8831LPD-H5/L16Reference 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 8831LUPH5/L16?
8831LUPH5/L16 is a SEAL,PLAIN.
What parts can replace 8831LUPH5/L16?
There are 2 known substitutes for 8831LUPH5/L16: 241-5750527 FIND 85, 8831LPD-H5/L16. Substitute compatibility should be verified for your specific system.
What is the NSN for 8831LUPH5/L16?
8831LUPH5/L16 is cataloged in the U.S. Government catalog under NSN 5330-01-200-2702. 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.