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1AB1852 ✓ 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: STEEL OVERALL, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, bore_diameter: 0.391 INCHES NOMINAL IN, coil_quantity: 13-1/2, inside_diameter: 0.268 INCHES NOMINAL IN, style_designator: CYLINDRICAL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-00-817-8731, 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
1AB1852
NSN: 5360-00-817-8731
FSC: 5360
CAGE: 23382 — FWD SEAGRAVE HOLDINGS LP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
bore_diameter0.391 INCHES NOMINAL IN
coil_quantity13-1/2
inside_diameter0.268 INCHES NOMINAL IN
style_designatorCYLINDRICAL
spring_free_length1.390 INCHES NOMINAL IN
coil_helix_directionRIGHT-HAND
spring_free_outside_diameter0.375 INCHES NOMINAL IN
spring_solid_outside_diameter0.375 INCHES NOMINAL IN
NSN5360-00-817-8731
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,COMPRESSION TITLE COMPONENT PN 1AB1852 MFR SPRING,HELICAL,COMPRES
KEY FEATURES
•
INSIDE DIAMETER: 0.268 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
BORE DIAMETER: 0.391 INCHES NOMINAL IN
•
SPRING FREE OUTSIDE DIAMETER: 0.375 INCHES NOMINAL IN
•
SPRING FREE LENGTH: 1.390 INCHES NOMINAL IN
•
COIL QUANTITY: 13-1/2
•
SPRING SOLID OUTSIDE DIAMETER: 0.375 INCHES NOMINAL IN
•
END STYLE: SPRING END,SQUARED AND GROUND BOTH ENDS
TECHNICAL CHARACTERISTICS (FLIS)
INSIDE DIAMETER0.268 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
BORE DIAMETER0.391 INCHES NOMINAL IN
SPRING FREE OUTSIDE DIAMETER0.375 INCHES NOMINAL IN
SPRING FREE LENGTH1.390 INCHES NOMINAL IN
COIL QUANTITY13-1/2
SPRING SOLID OUTSIDE DIAMETER0.375 INCHES NOMINAL IN
END STYLESPRING END,SQUARED AND GROUND BOTH ENDS
COIL HELIX DIRECTIONRIGHT-HAND
STYLE DESIGNATORCYLINDRICAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
210171Interchangeable
interchangeable cross-reference
interchangeable
B185-2Interchangeable
interchangeable cross-reference
interchangeable
167210Interchangeable
Same NIIN cross-reference
interchangeable
2E5820Interchangeable
Same NIIN cross-reference
interchangeable
924-13Interchangeable
Same NIIN cross-reference
interchangeable
RWB1852WInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1AB1852?
1AB1852 is a SPRING,HELICAL,COMPRESSION.
What parts can replace 1AB1852?
There are 7 known substitutes for 1AB1852: 210171, B185-2, 167210 and 4 more. Substitute compatibility should be verified for your specific system.
Is 1AB1852 still available?
1AB1852 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026