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19204 LUPW — SEAL,PLAIN

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

19204 LUPW: SEAL,PLAIN.

The SEAL,PLAIN is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING SPRING, seal_width: 0.500 INCHES NOMINAL IN, construction: SOLID, special_features: ITEM CONTAINS NON-ASBESTOS MATERIAL, housing_bore_diameter: 5.000 INCHES NOMINAL IN, accommodated_shaft_diameter: 4.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-274-4495, 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
19204 LUPW
NSN: 5330-01-274-4495
NIINs: 012744495, 013826883
FSC: 5330 — Packing and Gasket Materials
CAGE: 75165 — JOHNS MANVILLE INTL (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING SPRING
seal_width0.500 INCHES NOMINAL IN
constructionSOLID
special_featuresITEM CONTAINS NON-ASBESTOS MATERIAL
housing_bore_diameter5.000 INCHES NOMINAL IN
accommodated_shaft_diameter4.000 INCHES NOMINAL IN
cross-sectional_shape_styleSINGLE LIP
environmental_attribute_codeASBESTOS ALTERNATIVE PRODUCTS
NSN5330-01-274-4495
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 19204 LUPW 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: 0.500 INCHES NOMINAL IN
•
HOUSING BORE DIAMETER: 5.000 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: H1 CAGEC 75165 MFR REF ALL MATERIAL RESPONSES HEEL
•
CROSS-SECTIONAL SHAPE STYLE: SINGLE LIP
•
ACCOMMODATED SHAFT DIAMETER: 4.000 INCHES NOMINAL IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT
TECHNICAL CHARACTERISTICS
SEAL WIDTH0.500 INCHES NOMINAL IN
HOUSING BORE DIAMETER5.000 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONH1 CAGEC 75165 MFR REF ALL MATERIAL RESPONSES HEEL
MATERIAL DOCUMENT AND CLASSIFICATIONL5 CAGEC 75165 MFR REF SINGLE MATERIAL RESPONSE SEALING ELEMENT
CROSS-SECTIONAL SHAPE STYLESINGLE LIP
ACCOMMODATED SHAFT DIAMETER4.000 INCHES NOMINAL IN
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT
MATERIALSTEEL CORROSION RESISTING SPRING
MATERIALASBESTOS AND RUBBER HEEL
CONSTRUCTIONSOLID
SUBSTITUTES & CROSS-REFERENCES 1
0561C0040-3Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 19204 LUPW?
19204 LUPW is a SEAL,PLAIN.
What parts can replace 19204 LUPW?
There is 1 known substitute for 19204 LUPW: 0561C0040-3. Substitute compatibility should be verified for your specific system.
What is the NSN for 19204 LUPW?
19204 LUPW is cataloged in the U.S. Government catalog under NSN 5330-01-274-4495. 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.