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490-3 — RESISTOR,FIXED,WIRE WOUND,INDUCT

✓ Government record, cited
Zyxel · MRO · MRO_GENERAL
PRODUCT OVERVIEW

490-3: RESISTOR,FIXED,WIRE WOUND,INDUCT.

RESISTOR,FIXED,WIRE WOUND,INDUCT. Key specifications include special_features: TRAY/ARMREST, VERSATILE; ACCESSORY ITEM; FOR USE WITH THE ADJUSTABLE BLOOD DONOR LOUNGE CHAIR, NSN: 6530-01-508-6662, end_item_identification: BLOOD DONOR LOUNGE CHAIR, NSN: 6530-01-508-6662, part_name_assigned_by_controlling_agency: TRAY ARMREST VERSATILE F/BLOOD DONOR LOUNGE CHAIR. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-084-3456, 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
MRO→ MRO_GENERAL→ 490-3
NSN: 5340-00-084-3456
NIINs: 000843456, 002223790, 002394242, 006499445, 006690774, 007005029, 009300565, 010751648, 011895263, 012514305, 014391250, 015569168
FSC: 5340 — Hardware, Commercial
CAGE: 83930 — TRANSDIGM INC DBA ADEL WIGGINS GROUP DIV ADEL WIGGINS (USA)
SPECIFICATIONS
special_featuresTRAY/ARMREST, VERSATILE; ACCESSORY ITEM; FOR USE WITH THE ADJUSTABLE BLOOD DONOR LOUNGE CHAIR, NSN: 6530-01-508-6662
end_item_identificationBLOOD DONOR LOUNGE CHAIR, NSN: 6530-01-508-6662
part_name_assigned_by_controlling_agencyTRAY ARMREST VERSATILE F/BLOOD DONOR LOUNGE CHAIR
NSN5340-00-084-3456
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 490-3 MFR: Zyxel ⚠ 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
•
STYLE DESIGNATOR: OFFSET MOUNT
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-6721 MIL SPEC SINGLE MATERIAL RESPONSE BAND
•
DIAMETER: 0.204 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.032 INCHES NOMINAL IN
•
DISTANCE FROM LOOP CENTER TO TONGUE END: 0.714 INCHES NOMINAL IN
•
SURFACE TREATMENT: PASSIVATE BAND
•
CENTER TO CENTER DISTANCE BETWEEN LOOP AND MOUNTING HOLE: 0.496 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
STYLE DESIGNATOROFFSET MOUNT
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6721 MIL SPEC SINGLE MATERIAL RESPONSE BAND
DIAMETER0.204 INCHES NOMINAL IN
OVERALL WIDTH0.500 INCHES NOMINAL IN
MATERIAL THICKNESS0.032 INCHES NOMINAL IN
DISTANCE FROM LOOP CENTER TO TONGUE END0.714 INCHES NOMINAL IN
SURFACE TREATMENTPASSIVATE BAND
CENTER TO CENTER DISTANCE BETWEEN LOOP AND MOUNTING HOLE0.496 INCHES NOMINAL IN
MATERIALASBESTOS AND PLASTIC CUSHION
MATERIALSTEEL CORROSION RESISTING BAND
SUBSTITUTES & CROSS-REFERENCES 3
TA716H3ASame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
211-536-9103Reference document
Same NSN cross-reference
Reference document — Secondary reference
4000-03Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 490-3?
490-3 is a RESISTOR,FIXED,WIRE WOUND,INDUCT manufactured by Zyxel. It is classified as a MRO (MRO_GENERAL).
What parts can replace 490-3?
There are 3 known substitutes for 490-3: TA716H3A, 211-536-9103, 4000-03. Substitute compatibility should be verified for your specific system.
What is the NSN for 490-3?
490-3 is cataloged in the U.S. Government catalog under NSN 5340-00-084-3456. This indicates validated use in U.S. government and defense supply chains.
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