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Technical Data Sheet
PartsTable / MRO / MS9021-222
MS9021-222 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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 MS9021-222 is a the manufacturer industrial component. Key specifications include color: UNABLE TO DECODE, material: STEEL, power_source: EXTERNAL, movement_type: MOVING IRON VANE, pointer_color: BLACK SINGLE INDICATOR SINGLE RANGE, indicator_type: DIAL W/POINTER. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-539-2405, 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
MRO→ MRO_GENERAL→ MS9021-222
NSN: 6625-00-539-2405
FSC: 6625
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
colorUNABLE TO DECODE
materialSTEEL
power_sourceEXTERNAL
movement_typeMOVING IRON VANE
pointer_colorBLACK SINGLE INDICATOR SINGLE RANGE
indicator_typeDIAL W/POINTER
overall_length1.251 INCHES MAXIMUM IN
hardness_rating65.0 SHORE DUROMETER A NOMINAL
outside_diameter1.739 INCHES MINIMUM AND 1.785 INCHES MAXIMUM IN
overall_diameter1.250 INCHES NOMINAL IN
special_featuresRUGGEDIZED
style_designatorROUND FLUSH MTG
NSN6625-00-539-2405
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MS9021-222 TITLE COMPONENT PN MS9021-222 MFR MS9021-222
KEY FEATURES
•
MEASUREMENT RANGE: +0.0 TO 500.0 MICROAMPERES, DC SINGLE INDICATOR SINGLE RANGE
•
NUCLEAR HARDNESS CRITICAL FEATURE: NONHARDENED
•
CIRCUIT CURRENT FOR WHICH DESIGNED: DC
•
FEATURES PROVIDED: LUMINOUS SCALE MARKING AND MAGNETIC SHIELD AND ZERO ADJUSTER
•
OVERALL DIAMETER: 1.250 INCHES NOMINAL IN
•
DIAL SCALE MARKING COLOR: BLACK SINGLE INDICATOR SINGLE RANGE
•
MOVEMENT TYPE: MOVING IRON VANE
•
FSC APPLICATION DATA: TEST SET,ELECT. EQUIP.
TECHNICAL CHARACTERISTICS (FLIS)
MEASUREMENT RANGE+0.0 TO 500.0 MICROAMPERES, DC SINGLE INDICATOR SINGLE RANGE
NUCLEAR HARDNESS CRITICAL FEATURENONHARDENED
CIRCUIT CURRENT FOR WHICH DESIGNEDDC
FEATURES PROVIDEDLUMINOUS SCALE MARKING AND MAGNETIC SHIELD AND ZERO ADJUSTER
OVERALL DIAMETER1.250 INCHES NOMINAL IN
DIAL SCALE MARKING COLORBLACK SINGLE INDICATOR SINGLE RANGE
MOVEMENT TYPEMOVING IRON VANE
FSC APPLICATION DATATEST SET,ELECT. EQUIP.
CIRCUIT CONSTRUCTION TYPENONELECTRONIC
SURFACE TREATMENTENAMEL SEMIGLOSS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
N122-65-2-22Interchangeable
interchangeable cross-reference
interchangeable
69890-27Interchangeable
interchangeable cross-reference
interchangeable
MS9021-222Interchangeable
interchangeable cross-reference
interchangeable
MIL-PRF-10304/31Interchangeable
interchangeable cross-reference
interchangeable
MR05W100DCUARInterchangeable
interchangeable cross-reference
interchangeable
MIL-M-10304/31Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS9021-222?
MS9021-222 is a MS9021-222. It is classified as a MRO (MRO_GENERAL).
What parts can replace MS9021-222?
There are 8 known substitutes for MS9021-222: N122-65-2-22, 69890-27, MS9021-222 and 5 more. Substitute compatibility should be verified for your specific system.
Is MS9021-222 still available?
MS9021-222 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: July 2026