PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 21126-10
21126-10 ✓ 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 CRYSTAL UNIT,QUARTZ is a the manufacturer industrial component. Key specifications include material: STEEL, body_width: 0.725 INCHES MAXIMUM IN, body_length: 0.775 INCHES MAXIMUM IN, usage_design: FOR WATER TESTING, overall_width: 0.757 INCHES MAXIMUM IN, physical_form: LIQUID. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5955-00-060-7547, 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
21126-10
NSN: 5955-00-060-7547
FSC: 5955
CAGE: 10412 — WHITTAKER CORP WHITTAKER ELECTRONIC SYSTEMS DIV (USA)
SPECIFICATIONS
materialSTEEL
body_width0.725 INCHES MAXIMUM IN
body_length0.775 INCHES MAXIMUM IN
usage_designFOR WATER TESTING
overall_width0.757 INCHES MAXIMUM IN
physical_formLIQUID
body_thickness0.317 INCHES MAXIMUM IN
overall_length0.998 INCHES MINIMUM AND 1.023 INCHES MAXIMUM IN
terminal_length0.223 INCHES MINIMUM AND 0.248 INCHES MAXIMUM IN
effective_length7.0000 FEET NOMINAL FT
style_designatorOVAL BODY, PIN TERMINALS
circuit_resonanceSERIES RESONANCE
NSN5955-00-060-7547
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CRYSTAL UNIT,QUARTZ TITLE COMPONENT PN 21126-10 MFR CRYSTAL UNIT,QUARTZ
KEY FEATURES
•
BODY LENGTH: 0.775 INCHES MAXIMUM IN
•
FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT: -0.001 TO 0.001
•
TEST DATA DOCUMENT: 81349-MIL-C-3098 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.).
•
STYLE DESIGNATOR: OVAL BODY, PIN TERMINALS
•
SPECIFICATION/STANDARD DATA: 81349-MIL-C-3098/43 GOVERNMENT SPECIFICATION
•
DRIVE LEVEL RATING: 0.8 MILLIWATTS MINIMUM AND 1.2 MILLIWATTS MAXIMUM
•
CENTER TO CENTER DISTANCE BETWEEN TERMINALS: 0.478 INCHES MINIMUM AND 0.494 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH0.998 INCHES MINIMUM AND 1.023 INCHES MAXIMUM IN
BODY LENGTH0.775 INCHES MAXIMUM IN
FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT-0.001 TO 0.001
TEST DATA DOCUMENT81349-MIL-C-3098 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.).
STYLE DESIGNATOROVAL BODY, PIN TERMINALS
SPECIFICATION/STANDARD DATA81349-MIL-C-3098/43 GOVERNMENT SPECIFICATION
DRIVE LEVEL RATING0.8 MILLIWATTS MINIMUM AND 1.2 MILLIWATTS MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN TERMINALS0.478 INCHES MINIMUM AND 0.494 INCHES MAXIMUM IN
EQUIVALENT RESISTANCE VALUE IN OHMS40.0 MAXIMUM
OPERATING TEMP RANGE+70.0 TO 80.0 CELSIUS DEGC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
75217Interchangeable
interchangeable cross-reference
interchangeable
2-1126-10Interchangeable
interchangeable cross-reference
interchangeable
75217 ITEM 113Interchangeable
interchangeable cross-reference
interchangeable
21317-400Interchangeable
interchangeable cross-reference
interchangeable
21317-400-1Interchangeable
interchangeable cross-reference
interchangeable
CR65/U42M44444Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 21126-10?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 21126-10?
21126-10 is a CRYSTAL UNIT,QUARTZ.
What parts can replace 21126-10?
There are 8 known substitutes for 21126-10: 75217, 2-1126-10, 75217 ITEM 113 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 21126-10?
21126-10 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5955-00-060-7547. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 21126-10

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026