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PartsTable / COMPONENT / M16377/53-003
M16377/53-003 ✓ 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 M16377/53-003 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-968-7831, 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
M16377/53-003
NSN: 5340-00-968-7831
FSC: 5340
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
Part NumberM16377/53-003
NSN5340-00-968-7831
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: M16377/53-003 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 FEATURESSTEEL,ZINC ORCADMIUM PLATED 3.625 IN. O/A LG,1.500 IN. O/A W,TWO0.312-18 UNC-2B THDMTG HOLES SPACED 3.000 IN. C TO C IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
M16377/53-002Upgraded Successor
successor cross-reference
successor
MILF16377/53Upgraded Successor
successor cross-reference
successor
MIL-DTL-16377/53Upgraded Successor
successor cross-reference
successor
UB5-6SUpgraded Successor
successor cross-reference
successor
PS-650LSUpgraded Successor
successor cross-reference
successor
PW650SUpgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M16377/53-003?
M16377/53-003 is a M16377/53-003.
What parts can replace M16377/53-003?
There are 23 known substitutes for M16377/53-003: M16377/53-002, MILF16377/53, MIL-DTL-16377/53 and 20 more. Substitute compatibility should be verified for your specific system.
Is M16377/53-003 still available?
M16377/53-003 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