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Technical Data Sheet
5581-1 ✓ Verified by PartsTable
· 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

SOCKET,PLUG-IN ELECTRONIC COMPON. Key specifications include color: BLACK SINGLE ACTUATOR, material: COPPER ALLOY OVERALL, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, body_style: BUSHING MOUNTED, body_length: 0.380 INCHES NOMINAL IN, load_rating: 21.000 POUNDS MINIMUM AND 23.500 POUNDS MAXIMUM LBS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-00-179-6502, 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
5581-1
NSN: 5360-00-179-6502
FSC: 5360
CAGE: 81873 — WOODWARD HRT INC (USA)
SPECIFICATIONS
colorBLACK SINGLE ACTUATOR
materialCOPPER ALLOY OVERALL
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
body_styleBUSHING MOUNTED
body_length0.380 INCHES NOMINAL IN
load_rating21.000 POUNDS MINIMUM AND 23.500 POUNDS MAXIMUM LBS
thread_class3A FIRST END A
body_diameter0.380 INCHES NOMINAL IN
coil_quantity16
overall_width0.380 INCHES NOMINAL IN
bushing_length0.250 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
NSN5360-00-179-6502
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SOCKET,PLUG-IN ELECTRONIC COMPON TITLE COMPONENT PN 5581-1 MFR SOCKET,PLUG-IN ELECTRO
KEY FEATURES
SPRING FREE LENGTH: 2.596 INCHES NOMINAL IN
END STYLE: SPRING END,SQUARED AND GROUND BOTH ENDS
SPRING SOLID LENGTH: 1.070 INCHES NOMINAL IN
COIL QUANTITY: 16
INSIDE DIAMETER: 0.401 INCHES NOMINAL IN
MATERIAL: STEEL CORROSION RESISTING OVERALL
SPRING DEFLECTION RATE: 19.600 POUNDS PER INCH NOMINAL LBS
SPRING LENGTH UNDER LOAD: 1.406 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SPRING FREE LENGTH2.596 INCHES NOMINAL IN
END STYLESPRING END,SQUARED AND GROUND BOTH ENDS
SPRING SOLID LENGTH1.070 INCHES NOMINAL IN
COIL QUANTITY16
INSIDE DIAMETER0.401 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING OVERALL
SPRING DEFLECTION RATE19.600 POUNDS PER INCH NOMINAL LBS
SPRING LENGTH UNDER LOAD1.406 INCHES NOMINAL IN
SPRING FREE OUTSIDE DIAMETER0.525 INCHES MINIMUM AND 0.545 INCHES MAXIMUM IN
SPRING SOLID OUTSIDE DIAMETER0.525 INCHES MINIMUM AND 0.545 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
867638Interchangeable
interchangeable cross-reference
interchangeable
3101-0097Interchangeable
interchangeable cross-reference
interchangeable
5581-1Interchangeable
interchangeable cross-reference
interchangeable
404-01Interchangeable
interchangeable cross-reference
interchangeable
723816-124AND125Interchangeable
interchangeable cross-reference
interchangeable
9751Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5581-1?
5581-1 is a SOCKET,PLUG-IN ELECTRONIC COMPON.
What parts can replace 5581-1?
There are 6 known substitutes for 5581-1: 867638, 3101-0097, 5581-1 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5581-1?
5581-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-00-179-6502. This indicates validated use in U.S. government and defense supply chains.
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