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SIDS 2-5 W3 — SIDS 2-5 W3

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

SIDS 2-5 W3: SIDS 2-5 W3.

The SIDS 2-5 W3 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5340-01-456-3778, 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
SIDS 2-5 W3
NSN: 5340-01-456-3778
FSC: 5340 — Hardware, Commercial
CAGE: 53790 — STAUFF CORP (USA)
SPECIFICATIONS
Part NumberSIDS 2-5 W3
NSN5340-01-456-3778
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: SIDS 2-5 W3 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
SUBSTITUTES & CROSS-REFERENCES 2
9325C11-1464-03Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
SI-DS3Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 SIDS 2-5 W3?
SIDS 2-5 W3 is a SIDS 2-5 W3.
What parts can replace SIDS 2-5 W3?
There are 2 known substitutes for SIDS 2-5 W3: 9325C11-1464-03, SI-DS3. Substitute compatibility should be verified for your specific system.
What is the NSN for SIDS 2-5 W3?
SIDS 2-5 W3 is cataloged in the U.S. Government catalog under NSN 5340-01-456-3778. 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.
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U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.