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Technical Data Sheet
PartsTable / COMPONENT / M85731/1-16C
M85731/1-16C ✓ 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 M85731/1-16C is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-371-1012, 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
M85731/1-16C
NSN: 5340-01-371-1012
FSC: 5340
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part NumberM85731/1-16C
NSN5340-01-371-1012
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: M85731/1-16C 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
•
MATERIAL THICKNESS: 0.125 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
•
STYLE DESIGNATOR: STRAP
•
SURFACE TREATMENT: PASSIVATE OVERALL
•
PIN CENTER TO BODY EDGE DISTANCE: 1.188 INCHES NOMINAL IN
•
KNUCKLE TYPE: FRICTION
•
KNUCKLE QUANTITY: 2
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL THICKNESS0.125 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING OVERALL
STYLE DESIGNATORSTRAP
SURFACE TREATMENTPASSIVATE OVERALL
SPECIAL FEATURES0.160 - 0.165 DIA. PIN HOLES (2) IN LINE;200 LBS MIN LOAD; MAT W/-1,-2,-8,-9,-10 LATCH ASSY... LBS
PIN CENTER TO BODY EDGE DISTANCE1.188 INCHES NOMINAL IN
KNUCKLE TYPEFRICTION
KNUCKLE QUANTITY2
MOUNTING HOLE DIAMETER0.193 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
MOUNTING HOLE QUANTITY2
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
902005Upgraded Successor
successor cross-reference
successor
MIL-F-85731Upgraded Successor
successor cross-reference
successor
MS14108-15Upgraded Successor
successor cross-reference
successor
M85731/1-18Interchangeable
interchangeable cross-reference
interchangeable
MS14108-18Interchangeable
interchangeable cross-reference
interchangeable
M85731/1-15Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M85731/1-16C?
M85731/1-16C is a M85731/1-16C.
What parts can replace M85731/1-16C?
There are 18 known substitutes for M85731/1-16C: 902005, MIL-F-85731, MS14108-15 and 15 more. Substitute compatibility should be verified for your specific system.
Is M85731/1-16C still available?
M85731/1-16C 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