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28363 ✓ Verified by PartsTable
Esselte · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

High durability for better protection of contents. With pocket in front cover for individual personalisation. High capacity.

Key specifications include spray_type: DROP OR FOG, design_type: THREE-PIECE, bowl_material: PLASTIC POLYCARBONATE, special_features: LINE CONNECTION THREAD SIZE AND SERIES/TYPE DESIGNATOR: 1.000-11 1/2 NPT, features_provided: BOWL GUARD AND PRESSURE GAGE AND RELIEF VALVE AND SIGHT GLASS VISUAL INDICATOR AND T-HANDLE PRESSURE ADJUSTMENT DEVICE, maximum_operating_temp: 125.0 FAHRENHEIT DEGF. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-128-2492, 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
28363
NSN: 5330-00-128-2492
FSC: 5330
CAGE: 77969 — RUBBERCRAFT CORPORATION OF CALIFORNIA, LTD. DBA RUBBERCRAFT CORP (USA)
SPECIFICATIONS
spray_typeDROP OR FOG
design_typeTHREE-PIECE
bowl_materialPLASTIC POLYCARBONATE
special_featuresLINE CONNECTION THREAD SIZE AND SERIES/TYPE DESIGNATOR: 1.000-11 1/2 NPT
features_providedBOWL GUARD AND PRESSURE GAGE AND RELIEF VALVE AND SIGHT GLASS VISUAL INDICATOR AND T-HANDLE PRESSURE ADJUSTMENT DEVICE
maximum_operating_temp125.0 FAHRENHEIT DEGF
oil_reservoir_capacity10.0 OUNCES OZ
end_item_identificationFLTR, LUB, RGLTR ASSY, 1" 40 MICRON, 5T125PSI
filtration_rating_in_microns40.0 NOMINAL
maximum_inlet_pressure_ratingERR-060
line_connection_thread_size_and_series/type_designator1.000-11 NPT
NSN5330-00-128-2492
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 28363 MFR: Esselte ⚠ 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
•
PACKING INSIDE DIAMETER: 0.171 INCHES MINIMUM AND 0.181 INCHES MAXIMUM IN
•
CONSTRUCTION: ONE-PIECE
•
MATERIAL: STEEL CORROSION RESISTING RETAINER
•
PACKING RING CROSS-SECTIONAL DIAMETER: 0.063 INCHES MINIMUM AND 0.069 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-6855,GR 60 MIL SPEC SINGLE MATERIAL RESPONSE PACKING
•
RETAINER THICKNESS: 0.046 INCHES MINIMUM AND 0.054 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 0.458 INCHES MINIMUM AND 0.478 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
PACKING INSIDE DIAMETER0.171 INCHES MINIMUM AND 0.181 INCHES MAXIMUM IN
CONSTRUCTIONONE-PIECE
MATERIALSTEEL CORROSION RESISTING RETAINER
PACKING RING CROSS-SECTIONAL DIAMETER0.063 INCHES MINIMUM AND 0.069 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6855,GR 60 MIL SPEC SINGLE MATERIAL RESPONSE PACKING
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR PACKING
RETAINER THICKNESS0.046 INCHES MINIMUM AND 0.054 INCHES MAXIMUM IN
OUTSIDE DIAMETER0.458 INCHES MINIMUM AND 0.478 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
12Z46PC402Interchangeable
interchangeable cross-reference
interchangeable
0419-417Interchangeable
interchangeable cross-reference
interchangeable
FF-S-85Interchangeable
interchangeable cross-reference
interchangeable
28363Interchangeable
interchangeable cross-reference
interchangeable
60-28380 ITEM 18Interchangeable
interchangeable cross-reference
interchangeable
60-28380Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 28363?
28363 is a ACTUATOR,MECHANICAL,NONAIRCRAFT manufactured by Esselte.
What parts can replace 28363?
There are 7 known substitutes for 28363: 12Z46PC402, 0419-417, FF-S-85 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 28363?
28363 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-128-2492. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026