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4649 — RESISTOR,FIXED,WIRE WOUND,INDUCT

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

4649: RESISTOR,FIXED,WIRE WOUND,INDUCT.

RESISTOR,FIXED,WIRE WOUND,INDUCT. Key specifications include width: 4.860 INCHES MINIMUM AND 4.900 INCHES MAXIMUM IN, height: 1.050 INCHES NOMINAL IN, length: 8.780 INCHES MINIMUM AND 8.820 INCHES MAXIMUM IN, material: SILVER CONTACT, duty_type: CONTINUOUS, cone_width: 0.8125 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-100-3153, 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→ 4649
NSN: 3110-00-100-3153
NIINs: 001003153, 003475216, 006352192, 008107420, 008471431, 009061326, 009657127, 011738090, 015577866
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 55700 — WINSMITH DIV UMC INDUSTRIES INC (USA)
SPECIFICATIONS
width4.860 INCHES MINIMUM AND 4.900 INCHES MAXIMUM IN
height1.050 INCHES NOMINAL IN
length8.780 INCHES MINIMUM AND 8.820 INCHES MAXIMUM IN
materialSILVER CONTACT
duty_typeCONTINUOUS
cone_width0.8125 INCHES NOMINAL IN
drive_typeDIRECT
duty_cycleCONTINUOUS
scale_typeNONLINEAR FIRST SCALE
time_delay0.015 SECONDS MAXIMUM FIXED RELEASE TIME
body_length0.875 INCHES NOMINAL IN
design_typeNONREUSABLE
NSN3110-00-100-3153
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 4649 · Zyxel ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
STYLE DESIGNATOR: NORMAL ANGLE
•
CONE CORNER RADIUS: 0.0312 INCHES NOMINAL IN
•
CONE WIDTH: 0.8125 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
BORE DIAMETER: 1.0000 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORNORMAL ANGLE
CONE CORNER RADIUS0.0312 INCHES NOMINAL IN
CONE WIDTH0.8125 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
BORE DIAMETER1.0000 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 6
CSTZ1216AReference document
Same NSN cross-reference
Reference document — Secondary reference
C8TZ1216AReference document
Same NSN cross-reference
Reference document — Secondary reference
32-20-68-008Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
M4649Reference document
Same NSN cross-reference
Reference document — Secondary reference
1790546Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
15101Reference 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 4649?
4649 is a RESISTOR,FIXED,WIRE WOUND,INDUCT manufactured by Zyxel. It is classified as a MRO (MRO_GENERAL).
What parts can replace 4649?
There are 6 known substitutes for 4649: CSTZ1216A, C8TZ1216A, 32-20-68-008 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4649?
4649 is cataloged in the U.S. Government catalog under NSN 3110-00-100-3153. This indicates validated use in U.S. government and defense supply chains.
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