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NMM200860-12 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

NMM200860-12: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include center_hole_diameter: 0.924 INCHES NOMINAL IN, cross-sectional_height: 0.116 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-616-9328, 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
NMM200860-12
NSN: 5331-01-616-9328
FSC: 5331 — O-ring
CAGE: 07309 — BIRD-JOHNSON PROPELLER COMPANY, LLC (USA)
SPECIFICATIONS
center_hole_diameter0.924 INCHES NOMINAL IN
cross-sectional_height0.116 INCHES NOMINAL IN
NSN5331-01-616-9328
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: NMM200860-12 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
•
CROSS-SECTIONAL HEIGHT: 0.116 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 0.924 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.116 INCHES NOMINAL IN
CENTER HOLE DIAMETER0.924 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5331 — O-ring
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5331-00-001-1971 5331-00-001-1979 5331-00-001-3904 5331-00-001-3905 5331-00-001-3906 5331-00-001-3908 5331-00-001-3923 5331-00-001-3924
SUBSTITUTES & CROSS-REFERENCES 2
T335V912Reference document
Same NSN cross-reference
Reference document — Secondary reference
AS568A-912Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is NMM200860-12?
NMM200860-12 is a O-RING.
What parts can replace NMM200860-12?
There are 2 known substitutes for NMM200860-12: T335V912, AS568A-912. Substitute compatibility should be verified for your specific system.
What is the NSN for NMM200860-12?
NMM200860-12 is cataloged in the U.S. Government catalog under NSN 5331-01-616-9328. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.