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Technical Data Sheet
PartsTable / O-RING / 40144-06 PIECE 38
40144-06 PIECE 38 ✓ 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 O-RING is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-129-6793, 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
40144-06 PIECE 38
NSN: 5331-01-129-6793
FSC: 5331 — O-RING
CAGE: 55378 — TRAC REGULATOR CO., INC. DBA TRAC REGULATOR CO INC (USA)
SPECIFICATIONS
Part Number40144-06 PIECE 38
NSN5331-01-129-6793
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 40144-06 PIECE 38 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
0127300-2Interchangeable
interchangeable cross-reference
interchangeable
27300Interchangeable
interchangeable cross-reference
interchangeable
0127300Interchangeable
interchangeable cross-reference
interchangeable
JH3116Interchangeable
interchangeable cross-reference
interchangeable
PA12Interchangeable
interchangeable cross-reference
interchangeable
12Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 40144-06 PIECE 38?
40144-06 PIECE 38 is a O-RING.
What parts can replace 40144-06 PIECE 38?
There are 16 known substitutes for 40144-06 PIECE 38: 0127300-2, 27300, 0127300 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 40144-06 PIECE 38?
40144-06 PIECE 38 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-129-6793. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026