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135840 — SEAL,PLAIN ENCASED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

135840: SEAL,PLAIN ENCASED.

The SEAL,PLAIN ENCASED is a the manufacturer industrial component. Key specifications include seal_width: 0.125 INCHES NOMINAL IN, housing_bore_diameter: 1.312 INCHES NOMINAL IN, accommodated_shaft_diameter: 1.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-458-7699, 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
135840
NSN: 5330-01-458-7699
FSC: 5330 — Packing and Gasket Materials
CAGE: 0JVV1 — LAMPIN CORPORATION (USA)
SPECIFICATIONS
seal_width0.125 INCHES NOMINAL IN
housing_bore_diameter1.312 INCHES NOMINAL IN
accommodated_shaft_diameter1.000 INCHES NOMINAL IN
NSN5330-01-458-7699
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 135840 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: 0.125 INCHES NOMINAL IN
•
HOUSING BORE DIAMETER: 1.312 INCHES NOMINAL IN
•
ACCOMMODATED SHAFT DIAMETER: 1.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SEAL WIDTH0.125 INCHES NOMINAL IN
HOUSING BORE DIAMETER1.312 INCHES NOMINAL IN
ACCOMMODATED SHAFT DIAMETER1.000 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 3
342517Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
135788 ITEM 8Reference document
Same NSN cross-reference
Reference document — Secondary reference
135861 ITEM 8Reference 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 135840?
135840 is a SEAL,PLAIN ENCASED.
What parts can replace 135840?
There are 3 known substitutes for 135840: 342517, 135788 ITEM 8, 135861 ITEM 8. Substitute compatibility should be verified for your specific system.
What is the NSN for 135840?
135840 is cataloged in the U.S. Government catalog under NSN 5330-01-458-7699. This indicates validated use in U.S. government and defense supply chains.
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