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PartsTable / COMPONENT / 51B10-173-91/21-P/P
51B10-173-91/21-P/P ✓ 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 51B10-173-91/21-P/P is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5915-01-332-7433, 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
51B10-173-91/21-P/P
NSN: 5915-01-332-7433
FSC: 5915
CAGE: 50140 — K&L MICROWAVE LLC (USA)
SPECIFICATIONS
Part Number51B10-173-91/21-P/P
NSN5915-01-332-7433
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 51B10-173-91/21-P/P TITLE COMPONENT PN 51B10-173-91/21-P/P MFR 51B10-173-91/21-P/P
KEY FEATURES
•
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH: 0.952 INCHES MINIMUM AND 0.968 INCHES MAXIMUM IN
•
BODY HEIGHT: 0.342 INCHES MINIMUM AND 0.350 INCHES MAXIMUM IN
•
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY WIDTH: 0.172 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
•
SOURCE IMPEDANCE RATING PER FUNCTION: 50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
•
INSERTION LOSS AT REFERENCE FREQUENCY PER FUNCTION IN DECIBELS: 4.5 BLANK LOCATION NOT OTHERWISE SPECIFIED
•
FEATURES PROVIDED: MOISTURE RESISTANT AND SHOCK RESISTANT
•
OPERATING TEMP RANGE: -55.0 TO 110.0 CELSIUS DEGC
TECHNICAL CHARACTERISTICS (FLIS)
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH0.952 INCHES MINIMUM AND 0.968 INCHES MAXIMUM IN
BODY HEIGHT0.342 INCHES MINIMUM AND 0.350 INCHES MAXIMUM IN
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY WIDTH0.172 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
SOURCE IMPEDANCE RATING PER FUNCTION50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
INSERTION LOSS AT REFERENCE FREQUENCY PER FUNCTION IN DECIBELS4.5 BLANK LOCATION NOT OTHERWISE SPECIFIED
OVERALL HEIGHT0.484 INCHES MINIMUM AND 0.508 INCHES MAXIMUM IN
FEATURES PROVIDEDMOISTURE RESISTANT AND SHOCK RESISTANT
OPERATING TEMP RANGE-55.0 TO 110.0 CELSIUS DEGC
STYLE DESIGNATORRECTANGULAR TERMINAL/TERMINALS ON ONE SURFACE
REFERENCE FREQUENCY PER FUNCTION173.91 MEGAHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
301-123Interchangeable
interchangeable cross-reference
interchangeable
5021-085Interchangeable
interchangeable cross-reference
interchangeable
0524-75Interchangeable
interchangeable cross-reference
interchangeable
C13381Interchangeable
interchangeable cross-reference
interchangeable
130130Interchangeable
interchangeable cross-reference
interchangeable
SE221N SHT2, 308005 FN-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 51B10-173-91/21-P/P?
51B10-173-91/21-P/P is a 51B10-173-91/21-P/P.
What parts can replace 51B10-173-91/21-P/P?
There are 8 known substitutes for 51B10-173-91/21-P/P: 301-123, 5021-085, 0524-75 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 51B10-173-91/21-P/P?
51B10-173-91/21-P/P is cataloged in the Federal Logistics Information System (FLIS) under NSN 5915-01-332-7433. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026