PartsTable
Technical Data Sheet
M2921 ✓ 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

CONE AND ROLLERS,TAPERED ROLLER. Key specifications include color: UNABLE TO DECODE, material: STEEL, power_source: EXTERNAL, movement_type: MOVING COIL, PERMANENT MAGNET, 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 6625-00-555-2946, 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 M2921
NSN: 6625-00-555-2946
FSC: 6625
CAGE: 82386 — JAIDINGER MANUFACTURING CO INC DBA JAIDINGER MANUFACTURING CO INC (USA)
SPECIFICATIONS
colorUNABLE TO DECODE
materialSTEEL
power_sourceEXTERNAL
movement_typeMOVING COIL, PERMANENT MAGNET
pointer_colorBLACK SINGLE INDICATOR SINGLE RANGE
indicator_typeDIAL W/POINTER
overall_length2.650 INCHES MAXIMUM IN
overall_diameter2.695 INCHES MAXIMUM IN
special_featuresRUGGEDIZED
style_designatorROUND FLUSH MTG
features_providedMAGNETIC SHIELD AND ZERO ADJUSTER
measurement_range-25.0 TO 25.0 MICROAMPERES, DC SINGLE INDICATOR SINGLE RANGE
NSN6625-00-555-2946
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONE AND ROLLERS,TAPERED ROLLER TITLE COMPONENT PN M2921 MFR CONE AND ROLLERS,TAPER
KEY FEATURES
MOUNTING ARRANGEMENT STYLE: THREE HOLE/STUD BOLT CIRCLE
ENVIRONMENTAL PROTECTION: DUSTPROOF
STYLE DESIGNATOR: ROUND FLUSH MTG
SCALE SELECTION METHOD: SWITCH
MOUNTING BOLT CIRCLE DIAMETER: 2.440 INCHES NOMINAL IN
ACCURACY IN PERCENT: -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
COLOR: UNABLE TO DECODE
TEST DATA DOCUMENT: 81349-MIL-PRF-10304 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
TYPICAL APPLICATIONS
  • Long-term data archival and compliance retention
  • Offsite backup and disaster recovery
  • Air-gapped ransomware protection
  • Cold storage tier for infrequently accessed data
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING ARRANGEMENT STYLETHREE HOLE/STUD BOLT CIRCLE
ENVIRONMENTAL PROTECTIONDUSTPROOF
STYLE DESIGNATORROUND FLUSH MTG
SCALE SELECTION METHODSWITCH
MOUNTING BOLT CIRCLE DIAMETER2.440 INCHES NOMINAL IN
ACCURACY IN PERCENT-2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
COLORUNABLE TO DECODE
TEST DATA DOCUMENT81349-MIL-PRF-10304 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
FSC APPLICATION DATATEST SET ELECTRONIC
MATERIALSTEEL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
MILM10304-5Upgraded Successor
successor cross-reference
successor
MR25W123SPECUpgraded Successor
successor cross-reference
successor
MIL-M-10304/5Upgraded Successor
successor cross-reference
successor
MR26W020DCUARUpgraded Successor
successor cross-reference
successor
MR26W25U25DCUARUpgraded Successor
successor cross-reference
successor
217-04288Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M2921?
M2921 is a CONE AND ROLLERS,TAPERED ROLLER. It is classified as a MRO (MRO_GENERAL).
What parts can replace M2921?
There are 22 known substitutes for M2921: MILM10304-5, MR25W123SPEC, MIL-M-10304/5 and 19 more. Substitute compatibility should be verified for your specific system.
Is M2921 still available?
M2921 is currently cancelled.
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