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PartsTable / O-RING / DNX62FF-8-16 ITEM 21

DNX62FF-8-16 ITEM 21 — Technical Data Sheet

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— · 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. Key specifications include material: PLASTIC POLYTETRAFLUOROETHYLENE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 5331-01-431-3610, 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
DNX62FF-8-16 ITEM 21
NSN: 5331-01-431-3610
FSC: 5331 — O-RING
CAGE: 5P967 — DANTE VALVE COMPANY (USA)
SPECIFICATIONS
materialPLASTIC POLYTETRAFLUOROETHYLENE
NSN5331-01-431-3610
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: DNX62FF-8-16 ITEM 21 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: PLASTIC POLYTETRAFLUOROETHYLENE
TECHNICAL CHARACTERISTICS
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
1385789 ITEM 24InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
700-912-355InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
AS568-912MILP25732InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
AS568-912InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
203424InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
3-912InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is DNX62FF-8-16 ITEM 21?
DNX62FF-8-16 ITEM 21 is a O-RING.
What parts can replace DNX62FF-8-16 ITEM 21?
There are 17 known substitutes for DNX62FF-8-16 ITEM 21: 1385789 ITEM 24, 700-912-355, AS568-912MILP25732 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for DNX62FF-8-16 ITEM 21?
DNX62FF-8-16 ITEM 21 is cataloged in the Federal Logistics Information System under NSN 5331-01-431-3610. 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: September 2026