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Technical Data Sheet
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140243 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The BELLOWS,PRESSURE is a the manufacturer industrial component. Key specifications include special_features: STAINLESS STEEL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-797-8389, 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
140243
NSN: 5330-00-797-8389
FSC: 5330
CAGE: 02248 — MOBILE DRILLING COMPANY INC DBA FOREMOST-MOBILE (USA)
SPECIFICATIONS
special_featuresSTAINLESS STEEL
NSN5330-00-797-8389
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 140243 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
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESCROSS-SECTIONAL SHAPE STYLE:116 IRREGULAR SHAPE FROM OLD FIIG A03200
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
1472Interchangeable
interchangeable cross-reference
interchangeable
20599Interchangeable
interchangeable cross-reference
interchangeable
17-12148-1Interchangeable
interchangeable cross-reference
interchangeable
TT101-0-2Interchangeable
interchangeable cross-reference
interchangeable
541802Interchangeable
interchangeable cross-reference
interchangeable
140243Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 140243?
140243 is a BELLOWS,PRESSURE.
What parts can replace 140243?
There are 17 known substitutes for 140243: 1472, 20599, 17-12148-1 and 14 more. Substitute compatibility should be verified for your specific system.
Is 140243 still available?
140243 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026