PartsTable
Technical Data Sheet
4-749 ✓ Verified by PartsTable
Zyxel · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

RESISTOR,FIXED,WIRE WOUND,INDUCT. Key specifications include width: 0.867 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN, length: 0.508 INCHES NOMINAL IN, radius: 0.875 INCHES NOMINAL IN, material: STEEL OVERALL, thickness: 0.275 INCHES MINIMUM AND 0.279 INCHES MAXIMUM IN, top_style: FLAT WITH LEFT AND RIGHT SHOULDER. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-166-1029, 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 4-749
NSN: 6625-00-166-1029
FSC: 6625
CAGE: 31922 — LEEDS AND NORTHRUP CO A UNIT OF GENERAL SIGNAL CORP (USA)
SPECIFICATIONS
width0.867 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN
length0.508 INCHES NOMINAL IN
radius0.875 INCHES NOMINAL IN
materialSTEEL OVERALL
thickness0.275 INCHES MINIMUM AND 0.279 INCHES MAXIMUM IN
top_styleFLAT WITH LEFT AND RIGHT SHOULDER
body_styleRECTANGULAR COMMUTATOR
body_width5.062 INCHES NOMINAL IN
duty_cycleCONTINUOUS
ring_styleINTERNAL STEPPED
body_height4.312 INCHES NOMINAL IN
body_length6.438 INCHES NOMINAL IN
NSN6625-00-166-1029
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Zyxel RESISTOR,FIXED,WIRE WOUND,INDUCT TITLE COMPONENT PN 4-749 MFR Zyxel RESISTOR,FIXED,WIRE WO
KEY FEATURES
OVERALL ELECTRICAL VALUE RANGE: +0.000 TO 11.111 KILOHMS
BASIC SHAPE STYLE: RECTANGULAR OR SQUARE
ADJUSTMENT METHOD: ROTARY SWITCH
ACCURACY RANGE IN PERCENT: -0.10 TO 0.10
ELECTRICAL INCREMENT VALUE PER SECTION: 0.010 OHMS
TERMINAL TYPE AND QUANTITY: 3 BINDING POST
PANEL MATERIAL: ALUMINUM
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH8.000 INCHES NOMINAL IN
OVERALL ELECTRICAL VALUE RANGE+0.000 TO 11.111 KILOHMS
BASIC SHAPE STYLERECTANGULAR OR SQUARE
ADJUSTMENT METHODROTARY SWITCH
ACCURACY RANGE IN PERCENT-0.10 TO 0.10
ELECTRICAL INCREMENT VALUE PER SECTION0.010 OHMS
TERMINAL TYPE AND QUANTITY3 BINDING POST
PANEL MATERIALALUMINUM
MATERIALALUMINUM CASE
OVERALL HEIGHT8.750 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
1063Interchangeable
interchangeable cross-reference
interchangeable
1390Interchangeable
interchangeable cross-reference
interchangeable
1560AInterchangeable
interchangeable cross-reference
interchangeable
MAW-12Interchangeable
interchangeable cross-reference
interchangeable
636838Interchangeable
interchangeable cross-reference
interchangeable
6942ED1736A2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4-749?
4-749 is a RESISTOR,FIXED,WIRE WOUND,INDUCT manufactured by Zyxel. It is classified as a MRO (MRO_GENERAL).
What parts can replace 4-749?
There are 16 known substitutes for 4-749: 1063, 1390, 1560A and 13 more. Substitute compatibility should be verified for your specific system.
Is 4-749 still available?
4-749 is currently cancelled.
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