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E1251PC2 — Technical Data Sheet

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— · 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, coil_quantity: 6-1/2, inside_diameter: 0.640 INCHES MINIMUM IN, style_designator: CYLINDRICAL, surface_treatment: CADMIUM OVERALL. This part is cataloged in the Federal Logistics Information System under NSN 5360-00-291-5247, 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
E1251PC2
NSN: 5360-00-291-5247
FSC: 5360
CAGE: 12736 — CLAYTON MANUFACTURING COMPANY (USA)
SPECIFICATIONS
materialSTEEL OVERALL
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
coil_quantity6-1/2
inside_diameter0.640 INCHES MINIMUM IN
style_designatorCYLINDRICAL
surface_treatmentCADMIUM OVERALL
spring_free_length1.500 INCHES NOMINAL IN
spring_solid_length1.000 INCHES NOMINAL IN
coil_helix_directionLEFT-HAND
spring_free_outside_diameter0.970 INCHES NOMINAL IN
NSN5360-00-291-5247
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPRING,HELICAL,COMPRESSION TITLE COMPONENT PN E1251PC2 MFR SPRING,HELICAL,COMPRES
KEY FEATURES
•
COIL HELIX DIRECTION: LEFT-HAND
•
STYLE DESIGNATOR: CYLINDRICAL
•
MATERIAL: STEEL OVERALL
•
INSIDE DIAMETER: 0.640 INCHES MINIMUM IN
•
SURFACE TREATMENT: CADMIUM OVERALL
•
SPRING FREE OUTSIDE DIAMETER: 0.970 INCHES NOMINAL IN
•
END STYLE: SPRING END,SQUARED AND GROUND BOTH ENDS
•
SPRING FREE LENGTH: 1.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
COIL HELIX DIRECTIONLEFT-HAND
STYLE DESIGNATORCYLINDRICAL
MATERIALSTEEL OVERALL
INSIDE DIAMETER0.640 INCHES MINIMUM IN
SURFACE TREATMENTCADMIUM OVERALL
SPRING FREE OUTSIDE DIAMETER0.970 INCHES NOMINAL IN
END STYLESPRING END,SQUARED AND GROUND BOTH ENDS
SPRING FREE LENGTH1.500 INCHES NOMINAL IN
COIL QUANTITY6-1/2
SPRING SOLID LENGTH1.000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
851-206InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
031-00035-000InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
031-07510-000InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
3135InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
29182A3747InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
CF100-18TC1PC136InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is E1251PC2?
E1251PC2 is a SPRING,HELICAL,COMPRESSION.
What parts can replace E1251PC2?
There are 26 known substitutes for E1251PC2: 851-206, 031-00035-000, 031-07510-000 and 23 more. Substitute compatibility should be verified for your specific system.
Is E1251PC2 still available?
E1251PC2 is currently cancelled.
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Last verified: September 2026