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10439LUP — SEAL,PLAIN

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

10439LUP: SEAL,PLAIN.

The SEAL,PLAIN is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT, seal_width: 0.438 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN, construction: ONE-PIECE, housing_bore_diameter: 7.245 INCHES MINIMUM AND 7.255 INCHES MAXIMUM IN, accommodated_shaft_diameter: 6.245 INCHES MINIMUM AND 6.255 INCHES MAXIMUM IN, cross-sectional_shape_style: SINGLE LIP. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-259-4083, 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
10439LUP
NSN: 5330-01-259-4083
FSC: 5330 — Packing and Gasket Materials
CAGE: 75165 — JOHNS MANVILLE INTL (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT
seal_width0.438 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
constructionONE-PIECE
housing_bore_diameter7.245 INCHES MINIMUM AND 7.255 INCHES MAXIMUM IN
accommodated_shaft_diameter6.245 INCHES MINIMUM AND 6.255 INCHES MAXIMUM IN
cross-sectional_shape_styleSINGLE LIP
NSN5330-01-259-4083
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 10439LUP 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: 0.438 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
•
HOUSING BORE DIAMETER: 7.245 INCHES MINIMUM AND 7.255 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: SINGLE LIP
•
ACCOMMODATED SHAFT DIAMETER: 6.245 INCHES MINIMUM AND 6.255 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT
•
CONSTRUCTION: ONE-PIECE
TECHNICAL CHARACTERISTICS
SEAL WIDTH0.438 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
HOUSING BORE DIAMETER7.245 INCHES MINIMUM AND 7.255 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLESINGLE LIP
ACCOMMODATED SHAFT DIAMETER6.245 INCHES MINIMUM AND 6.255 INCHES MAXIMUM IN
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT
MATERIALRUBBER HEEL
MATERIALSTEEL SPRING
CONSTRUCTIONONE-PIECE
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 1
5829197-2Reference document
Same NSN cross-reference
Reference document — Vendor item drawing 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 10439LUP?
10439LUP is a SEAL,PLAIN.
What parts can replace 10439LUP?
There is 1 known substitute for 10439LUP: 5829197-2. Substitute compatibility should be verified for your specific system.
What is the NSN for 10439LUP?
10439LUP is cataloged in the U.S. Government catalog under NSN 5330-01-259-4083. This indicates validated use in U.S. government and defense supply chains.
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