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Technical Data Sheet
PartsTable / COMPONENT / 291-5.1
291-5.1 ✓ 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 291-5.1 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 5905-01-532-4881, 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
291-5.1
NSN: 5905-01-532-4881
FSC: 5905
CAGE: 1JN02 — MOUSER ELECTRONICS, INC DBA MOUSER ELECTRONICS (USA)
SPECIFICATIONS
Part Number291-5.1
NSN5905-01-532-4881
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 291-5.1 TITLE COMPONENT PN 291-5.1 MFR 291-5.1
KEY FEATURES
•
TEMP RANGE OF TEMP COEFFICIENT IN DEG CELSIUS: -55.0 TO 155.0
•
INCLOSURE TYPE: ENCAPSULATED
•
TERMINAL LENGTH: 25.000 MILLIMETERS MINIMUM AND 31.000 MILLIMETERS MAXIMUM MM
•
BODY LENGTH: 5.6 MILLIMETERS MINIMUM AND 6.8 MILLIMETERS MAXIMUM MM
•
TERMINAL TYPE: WIRE LEAD
•
BODY DIAMETER: 2.1 MILLIMETERS MINIMUM AND 2.5 MILLIMETERS MAXIMUM MM
•
TERMINAL WIDTH: 0.550 MILLIMETERS MINIMUM AND 0.620 MILLIMETERS MAXIMUM MM
TECHNICAL CHARACTERISTICS (FLIS)
TEMP RANGE OF TEMP COEFFICIENT IN DEG CELSIUS-55.0 TO 155.0
INCLOSURE TYPEENCAPSULATED
END ITEM IDENTIFICATIONNSN 6625-01-492-9713; TEST PROGRAM SET
TERMINAL LENGTH25.000 MILLIMETERS MINIMUM AND 31.000 MILLIMETERS MAXIMUM MM
BODY LENGTH5.6 MILLIMETERS MINIMUM AND 6.8 MILLIMETERS MAXIMUM MM
TERMINAL TYPEWIRE LEAD
BODY DIAMETER2.1 MILLIMETERS MINIMUM AND 2.5 MILLIMETERS MAXIMUM MM
TERMINAL WIDTH0.550 MILLIMETERS MINIMUM AND 0.620 MILLIMETERS MAXIMUM MM
STYLE DESIGNATORAXIAL TERMINAL EACH END
ELECTRICAL RESISTANCE5.100 OHMS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
F21033-1Interchangeable
interchangeable cross-reference
interchangeable
C4977Interchangeable
interchangeable cross-reference
interchangeable
60137Interchangeable
interchangeable cross-reference
interchangeable
63X144Interchangeable
interchangeable cross-reference
interchangeable
216185PC5Interchangeable
interchangeable cross-reference
interchangeable
3-14840Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 291-5.1?
291-5.1 is a 291-5.1.
What parts can replace 291-5.1?
There are 13 known substitutes for 291-5.1: F21033-1, C4977, 60137 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 291-5.1?
291-5.1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5905-01-532-4881. 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