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Technical Data Sheet
PartsTable / COMPONENT / 1604-73
1604-73 ✓ 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

The SPRING,HELICAL,COMPRESSION is a the manufacturer industrial component. Key specifications include material: PLASTIC, drive_type: SCREW SLOT, design_type: THREADED, thread_class: 3A A, overall_diameter: 0.688 INCHES NOMINAL IN, features_provided: SHOULDER. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-00-200-6977, 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
1604-73
NSN: 5360-00-200-6977
FSC: 5360
CAGE: 62983 — EATON AEROSPACE, LLC DBA JACKSON SOUTH (USA)
SPECIFICATIONS
materialPLASTIC
drive_typeSCREW SLOT
design_typeTHREADED
thread_class3A A
overall_diameter0.688 INCHES NOMINAL IN
features_providedSHOULDER
thread_size_and_series/type_designator7/16-20 UNF
NSN5360-00-200-6977
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,COMPRESSION TITLE COMPONENT PN 1604-73 MFR SPRING,HELICAL,COMPRES
KEY FEATURES
•
INSIDE DIAMETER: 0.781 INCHES NOMINAL IN
•
END STYLE: SPRING END,SQUARED AND GROUND BOTH ENDS
•
SPRING FREE OUTSIDE DIAMETER: 1.219 INCHES NOMINAL IN
•
COIL HELIX DIRECTION: RIGHT-HAND
•
SPRING SOLID LENGTH: 7.950 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CYLINDRICAL
•
SPRING DEFLECTION RATE: 50.000 POUNDS PER INCH NOMINAL LBS
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
INSIDE DIAMETER0.781 INCHES NOMINAL IN
END STYLESPRING END,SQUARED AND GROUND BOTH ENDS
SPRING FREE OUTSIDE DIAMETER1.219 INCHES NOMINAL IN
COIL HELIX DIRECTIONRIGHT-HAND
SPRING SOLID LENGTH7.950 INCHES NOMINAL IN
STYLE DESIGNATORCYLINDRICAL
SPRING DEFLECTION RATE50.000 POUNDS PER INCH NOMINAL LBS
MATERIALSTEEL OVERALL
SPRING FREE LENGTH13.125 INCHES NOMINAL IN
COIL QUANTITY41-150/1000
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
7969869Interchangeable
interchangeable cross-reference
interchangeable
107B8219P1Interchangeable
interchangeable cross-reference
interchangeable
1604-73Interchangeable
interchangeable cross-reference
interchangeable
148-453-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1604-73?
1604-73 is a SPRING,HELICAL,COMPRESSION.
What parts can replace 1604-73?
There are 4 known substitutes for 1604-73: 7969869, 107B8219P1, 1604-73 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1604-73?
1604-73 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-00-200-6977. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026