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Technical Data Sheet
158A ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
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PRODUCT OVERVIEW

The ATTENUATOR,VARIABLE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1090 OVERALL, end_style: SPRING END,SQUARED BOTH ENDS, usage_design: TO COOL ENGINE WATER, overall_height: 2.156 INCHES MINIMUM AND 2.250 INCHES MAXIMUM IN, inside_diameter: 0.180 INCHES NOMINAL IN, mounting_method: FLANGE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-00-209-9514, 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
158A
NSN: 5360-00-209-9514
FSC: 5360
CAGE: 9B279 — NAVARRO SPRING COMPANY (USA)
SPECIFICATIONS
materialSTEEL COMP 1090 OVERALL
end_styleSPRING END,SQUARED BOTH ENDS
usage_designTO COOL ENGINE WATER
overall_height2.156 INCHES MINIMUM AND 2.250 INCHES MAXIMUM IN
inside_diameter0.180 INCHES NOMINAL IN
mounting_methodFLANGE
thermostat_typeBELLOWS
style_designatorCYLINDRICAL
surface_treatmentCADMIUM OVERALL
spring_free_length1.000 INCHES NOMINAL IN
flow_control_deviceCHOKE
opening_temp_rating157.0 FAHRENHEIT NOMINAL DEGF
NSN5360-00-209-9514
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ATTENUATOR,VARIABLE TITLE COMPONENT PN 158A MFR ATTENUATOR,VARIABLE
KEY FEATURES
SPRING FREE LENGTH: 1.000 INCHES NOMINAL IN
SURFACE TREATMENT: CADMIUM OVERALL
SPRING FREE OUTSIDE DIAMETER: 0.250 INCHES NOMINAL IN
STYLE DESIGNATOR: CYLINDRICAL
COIL HELIX DIRECTION: RIGHT-HAND OR LEFT-HAND
INSIDE DIAMETER: 0.180 INCHES NOMINAL IN
MATERIAL: STEEL COMP 1090 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5112 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
SPRING FREE LENGTH1.000 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM OVERALL
SPRING FREE OUTSIDE DIAMETER0.250 INCHES NOMINAL IN
STYLE DESIGNATORCYLINDRICAL
COIL HELIX DIRECTIONRIGHT-HAND OR LEFT-HAND
INSIDE DIAMETER0.180 INCHES NOMINAL IN
MATERIALSTEEL COMP 1090 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5112 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
END STYLESPRING END,SQUARED BOTH ENDS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
1B6572Interchangeable
interchangeable cross-reference
interchangeable
BB17815Interchangeable
interchangeable cross-reference
interchangeable
11695Interchangeable
interchangeable cross-reference
interchangeable
158AInterchangeable
interchangeable cross-reference
interchangeable
7909014Interchangeable
interchangeable cross-reference
interchangeable
201AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 158A?
158A is a ATTENUATOR,VARIABLE.
What parts can replace 158A?
There are 8 known substitutes for 158A: 1B6572, BB17815, 11695 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 158A?
158A is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-00-209-9514. This indicates validated use in U.S. government and defense supply chains.
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