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MS25221-1 — 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 GUARD,SWITCH is a the manufacturer industrial component. Key specifications include material: STEEL, overall_length: 2.125 INCHES NOMINAL IN, mounting_method: UNTHREADED HOLE(S), surface_treatment: ZINC, specification/standard_data: 96906-MS25221 GOVERNMENT STANDARD, unthreaded_mounting_hole_diameter: 0.151 INCHES MINIMUM AND 0.161 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-615-9215, 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
MS25221-1
NSN: 5930-00-615-9215
FSC: 5930
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialSTEEL
overall_length2.125 INCHES NOMINAL IN
mounting_methodUNTHREADED HOLE(S)
surface_treatmentZINC
specification/standard_data96906-MS25221 GOVERNMENT STANDARD
unthreaded_mounting_hole_diameter0.151 INCHES MINIMUM AND 0.161 INCHES MAXIMUM IN
NSN5930-00-615-9215
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GUARD,SWITCH TITLE COMPONENT PN MS25221-1 MFR GUARD,SWITCH
KEY FEATURES
•
MATERIAL: STEEL
•
MOUNTING METHOD: UNTHREADED HOLE(S)
•
SURFACE TREATMENT: ZINC
•
UNTHREADED MOUNTING HOLE DIAMETER: 0.151 INCHES MINIMUM AND 0.161 INCHES MAXIMUM IN
•
SPECIFICATION/STANDARD DATA: 96906-MS25221 GOVERNMENT STANDARD
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL
MOUNTING METHODUNTHREADED HOLE(S)
SURFACE TREATMENTZINC
UNTHREADED MOUNTING HOLE DIAMETER0.151 INCHES MINIMUM AND 0.161 INCHES MAXIMUM IN
OVERALL LENGTH2.125 INCHES NOMINAL IN
SPECIFICATION/STANDARD DATA96906-MS25221 GOVERNMENT STANDARD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
MS25452-1Interchangeable
interchangeable cross-reference
interchangeable
49-1356Interchangeable
interchangeable cross-reference
interchangeable
MILG7703Interchangeable
interchangeable cross-reference
interchangeable
MS25214-1Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-7703Interchangeable
interchangeable cross-reference
interchangeable
MS25034Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS25221-1?
MS25221-1 is a GUARD,SWITCH.
What parts can replace MS25221-1?
There are 23 known substitutes for MS25221-1: MS25452-1, 49-1356, MILG7703 and 20 more. Substitute compatibility should be verified for your specific system.
Is MS25221-1 still available?
MS25221-1 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: September 2026