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49052A ✓ 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 COMP 8640 OVERALL, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, inside_diameter: 1.531 INCHES MAXIMUM IN, style_designator: CYLINDRICAL, spring_free_length: 4.000 INCHES NOMINAL IN, coil_helix_direction: RIGHT-HAND OR LEFT-HAND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-01-053-3289, 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
49052A
NSN: 5360-01-053-3289
FSC: 5360
CAGE: 92439 — BABCOCK & WILCOX COMPANIES, THE DIV SALES & SERVICE (USA)
SPECIFICATIONS
materialSTEEL COMP 8640 OVERALL
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
inside_diameter1.531 INCHES MAXIMUM IN
style_designatorCYLINDRICAL
spring_free_length4.000 INCHES NOMINAL IN
coil_helix_directionRIGHT-HAND OR LEFT-HAND
accommodated_rod_diameter1.500 INCHES NOMINAL IN
spring_free_outside_diameter1.775 INCHES MAXIMUM IN
material_document_and_classificationAISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5360-01-053-3289
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,COMPRESSION TITLE COMPONENT PN 49052A MFR SPRING,HELICAL,COMPRES
KEY FEATURES
•
INSIDE DIAMETER: 1.531 INCHES MAXIMUM IN
•
END STYLE: SPRING END,SQUARED AND GROUND BOTH ENDS
•
MATERIAL DOCUMENT AND CLASSIFICATION: AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
COIL HELIX DIRECTION: RIGHT-HAND OR LEFT-HAND
•
STYLE DESIGNATOR: CYLINDRICAL
•
SPRING FREE OUTSIDE DIAMETER: 1.775 INCHES MAXIMUM IN
•
ACCOMMODATED ROD DIAMETER: 1.500 INCHES NOMINAL IN
•
SPRING FREE LENGTH: 4.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
INSIDE DIAMETER1.531 INCHES MAXIMUM IN
END STYLESPRING END,SQUARED AND GROUND BOTH ENDS
MATERIAL DOCUMENT AND CLASSIFICATIONAISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
COIL HELIX DIRECTIONRIGHT-HAND OR LEFT-HAND
STYLE DESIGNATORCYLINDRICAL
SPRING FREE OUTSIDE DIAMETER1.775 INCHES MAXIMUM IN
ACCOMMODATED ROD DIAMETER1.500 INCHES NOMINAL IN
SPRING FREE LENGTH4.000 INCHES NOMINAL IN
MATERIALSTEEL COMP 8640 OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
00008587438131Interchangeable
interchangeable cross-reference
interchangeable
43813Interchangeable
interchangeable cross-reference
interchangeable
40537Interchangeable
interchangeable cross-reference
interchangeable
DM303-1/2 RAInterchangeable
interchangeable cross-reference
interchangeable
586743813Interchangeable
interchangeable cross-reference
interchangeable
4301070Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 49052A?
49052A is a SPRING,HELICAL,COMPRESSION.
What parts can replace 49052A?
There are 8 known substitutes for 49052A: 00008587438131, 43813, 40537 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 49052A?
49052A is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-01-053-3289. 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