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Technical Data Sheet
PartsTable / COMPONENT / HH3/MV5139
HH3/MV5139 ✓ 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 HH3/MV5139 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-759-2714, 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
HH3/MV5139
NSN: 5340-00-759-2714
FSC: 5340
CAGE: K1562 — LOCKHEED MARTIN UK AMPTHILL LIMITED (GBR)
SPECIFICATIONS
Part NumberHH3/MV5139
NSN5340-00-759-2714
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: HH3/MV5139 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
•
LENGTH: 2.062 INCHES MINIMUM AND 2.094 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP 302 OVERALL
•
DISTANCE FROM LOOP CENTER TO END: 1.094 INCHES MINIMUM AND 1.156 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
LENGTH2.062 INCHES MINIMUM AND 2.094 INCHES MAXIMUM IN
MATERIALSTEEL COMP 302 OVERALL
DISTANCE FROM LOOP CENTER TO END1.094 INCHES MINIMUM AND 1.156 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONAISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
548071G0002Interchangeable
interchangeable cross-reference
interchangeable
MY5353Interchangeable
interchangeable cross-reference
interchangeable
294-990060-809Interchangeable
interchangeable cross-reference
interchangeable
535-0054Interchangeable
interchangeable cross-reference
interchangeable
2100-2867Interchangeable
interchangeable cross-reference
interchangeable
535-3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is HH3/MV5139?
HH3/MV5139 is a HH3/MV5139.
What parts can replace HH3/MV5139?
There are 26 known substitutes for HH3/MV5139: 548071G0002, MY5353, 294-990060-809 and 23 more. Substitute compatibility should be verified for your specific system.
Is HH3/MV5139 still available?
HH3/MV5139 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