PartsTable
Technical Data Sheet
40904 ✓ Verified by PartsTable
Tactic · COMPONENT
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

LADDER,FIRE,EXTENSION-A-FOLDING. Key specifications include material: IRON OVERALL, flow_type: FOUR PASSFOUR PASS, body_width: 1.000 INCHES NOMINAL IN, ring_style: EXTERNAL, body_height: 0.750 INCHES NOMINAL IN, body_length: 1.560 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-031-4026, 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
40904
NSN: 5950-00-031-4026
FSC: 5950
CAGE: 22558 — COAST/ADVANCED CHIP MAGNETICS, INC. (USA)
SPECIFICATIONS
materialIRON OVERALL
flow_typeFOUR PASSFOUR PASS
body_width1.000 INCHES NOMINAL IN
ring_styleEXTERNAL
body_height0.750 INCHES NOMINAL IN
body_length1.560 INCHES MAXIMUM IN
usage_designEXTERNAL
rating_methodELECTRICAL SINGLE COMPONENT SINGLE WINDING
inclosure_typeFULLY INCLOSED
inductance_typeFIXED
inside_diameter0.281 INCHES NOMINAL IN
major_thickness0.025 INCHES NOMINAL IN
NSN5950-00-031-4026
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Tactic LADDER,FIRE,EXTENSION-A-FOLDING TITLE COMPONENT PN 40904 MFR Tactic LADDER,FIRE,EXTENSION-
KEY FEATURES
BODY LENGTH: 1.560 INCHES MAXIMUM IN
WINDING OPERATING CURRENT: 4.0 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
BODY HEIGHT: 0.750 INCHES NOMINAL IN
INCLOSURE TYPE: FULLY INCLOSED
MOUNTING METHOD: TERMINAL SINGLE GROUP
INDUCTANCE RATING: 1.30 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
WINDING QUANTITY: 1 SINGLE COMPONENT
INDUCTANCE TYPE: FIXED
TECHNICAL CHARACTERISTICS (FLIS)
BODY LENGTH1.560 INCHES MAXIMUM IN
WINDING OPERATING CURRENT4.0 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
BODY HEIGHT0.750 INCHES NOMINAL IN
INCLOSURE TYPEFULLY INCLOSED
MOUNTING METHODTERMINAL SINGLE GROUP
INDUCTANCE RATING1.30 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
WINDING QUANTITY1 SINGLE COMPONENT
INDUCTANCE TYPEFIXED
TERMINAL TYPE AND QUANTITY2 WIRE LEAD
RATING METHODELECTRICAL SINGLE COMPONENT SINGLE WINDING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
12Z5011-54Interchangeable
interchangeable cross-reference
interchangeable
R271NAA0031NN643NNAA1Interchangeable
interchangeable cross-reference
interchangeable
574-4903-812110REVAPC33Interchangeable
interchangeable cross-reference
interchangeable
S-809-1-D-9Interchangeable
interchangeable cross-reference
interchangeable
MIL-L-27488Interchangeable
interchangeable cross-reference
interchangeable
40904Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 40904?
40904 is a LADDER,FIRE,EXTENSION-A-FOLDING manufactured by Tactic.
What parts can replace 40904?
There are 9 known substitutes for 40904: 12Z5011-54, R271NAA0031NN643NNAA1, 574-4903-812110REVAPC33 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 40904?
40904 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-031-4026. This indicates validated use in U.S. government and defense supply chains.
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