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Technical Data Sheet
PartsTable / COMPONENT / 7521101
7521101 ✓ 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 TRANSISTOR is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1065 OVERALL, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, inside_diameter: 0.344 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN, style_designator: CYLINDRICAL, spring_free_length: 2.297 INCHES NOMINAL IN, spring_solid_length: 1.250 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-00-692-6074, 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
7521101
NSN: 5360-00-692-6074
FSC: 5360
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL COMP 1065 OVERALL
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
inside_diameter0.344 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
style_designatorCYLINDRICAL
spring_free_length2.297 INCHES NOMINAL IN
spring_solid_length1.250 INCHES MAXIMUM IN
coil_helix_directionRIGHT-HAND OR LEFT-HAND
end_item_identificationMISSILE TESTING STATION; RIM-116, RAM MOD 3; ROLLING AIRFRAME MISSILE
material_hardness_rating42.0 ROCKWELL C MINIMUM AND 47.0 ROCKWELL C MAXIMUM
spring_solid_outside_diameter0.438 INCHES NOMINAL IN
material_document_and_classificationQQ-S-633-CANCELED /D/ FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5360-00-692-6074
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSISTOR TITLE COMPONENT PN 7521101 MFR TRANSISTOR
KEY FEATURES
•
SPRING FREE LENGTH: 2.297 INCHES NOMINAL IN
•
SPRING SOLID LENGTH: 1.250 INCHES MAXIMUM IN
•
END STYLE: SPRING END,SQUARED AND GROUND BOTH ENDS
•
MATERIAL HARDNESS RATING: 42.0 ROCKWELL C MINIMUM AND 47.0 ROCKWELL C MAXIMUM
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-633-CANCELED /D/ FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
COIL HELIX DIRECTION: RIGHT-HAND OR LEFT-HAND
•
MATERIAL: STEEL COMP 1065 OVERALL
•
INSIDE DIAMETER: 0.344 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
SPRING FREE LENGTH2.297 INCHES NOMINAL IN
SPRING SOLID LENGTH1.250 INCHES MAXIMUM IN
END STYLESPRING END,SQUARED AND GROUND BOTH ENDS
MATERIAL HARDNESS RATING42.0 ROCKWELL C MINIMUM AND 47.0 ROCKWELL C MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-633-CANCELED /D/ FED SPEC SINGLE MATERIAL RESPONSE OVERALL
COIL HELIX DIRECTIONRIGHT-HAND OR LEFT-HAND
MATERIALSTEEL COMP 1065 OVERALL
INSIDE DIAMETER0.344 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
SPRING SOLID OUTSIDE DIAMETER0.438 INCHES NOMINAL IN
STYLE DESIGNATORCYLINDRICAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
2078Interchangeable
interchangeable cross-reference
interchangeable
30724Interchangeable
interchangeable cross-reference
interchangeable
7HNN6392CInterchangeable
interchangeable cross-reference
interchangeable
1ER001-225Interchangeable
interchangeable cross-reference
interchangeable
7521101Interchangeable
interchangeable cross-reference
interchangeable
4532433Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 7521101?
7521101 is a TRANSISTOR.
What parts can replace 7521101?
There are 11 known substitutes for 7521101: 2078, 30724, 7HNN6392C and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 7521101?
7521101 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-00-692-6074. This indicates validated use in U.S. government and defense supply chains.
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Last verified: July 2026