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S70-017 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

S70-017: O-RING.

The O-RING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5331-01-730-5471, 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
S70-017
NSN: 5331-01-730-5471
FSC: 5331 — O-ring
CAGE: 1LFP5 — O-RINGS WEST, INC. (USA)
SPECIFICATIONS
Part NumberS70-017
NSN5331-01-730-5471
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: S70-017 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
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
287044Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
278044-1Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is S70-017?
S70-017 is a O-RING.
What parts can replace S70-017?
There are 2 known substitutes for S70-017: 287044, 278044-1. Substitute compatibility should be verified for your specific system.
What is the NSN for S70-017?
S70-017 is cataloged in the U.S. Government catalog under NSN 5331-01-730-5471. This indicates validated use in U.S. government and defense supply chains.
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