Name: RESISTOR,VARIABLE,WIRE WOUND,NON
Brand: Unknown
SKU: B310-5

B310-5 ✓ 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

RESISTOR,VARIABLE,WIRE WOUND,NON. Key specifications include overall_diameter: 2.031 INCHES NOMINAL IN, part_name_assigned_by_controlling_agency: CLOCK,AIRCRAFT,MECHANICAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6645-00-089-1942, 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

B310-5

NSN: 6645-00-089-1942
FSC: 6645
CAGE: 26447 — TECHNICAL INSTRUMENT SAN FRANCISCO DBA TECHNICAL INSTRUMENT SF (USA)

SPECIFICATIONS

overall_diameter	2.031 INCHES NOMINAL IN
part_name_assigned_by_controlling_agency	CLOCK,AIRCRAFT,MECHANICAL
NSN	6645-00-089-1942

COMPONENT DIAGRAM

KEY FEATURES

•

OVERALL DIAMETER: 2.031 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS (FLIS)

PART NAME ASSIGNED BY CONTROLLING AGENCY	CLOCK,AIRCRAFT,MECHANICAL
OVERALL DIAMETER	2.031 INCHES NOMINAL IN

VERIFIED SUBSTITUTES & CROSS-REFERENCES 4

P4137BInterchangeable

interchangeable cross-reference

interchangeable

642AS0782-2Interchangeable

interchangeable cross-reference

interchangeable

34137-2Interchangeable

interchangeable cross-reference

interchangeable

50-380013-5Interchangeable

Same NIIN cross-reference

interchangeable

LIFECYCLE

StatusACTIVE

AvailabilityOEM and secondary market

RoHS CompliantEAR99Not HAZMAT

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FREQUENTLY ASKED QUESTIONS

What is B310-5?

B310-5 is a RESISTOR,VARIABLE,WIRE WOUND,NON.

What parts can replace B310-5?

There are 4 known substitutes for B310-5: P4137B, 642AS0782-2, 34137-2 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for B310-5?

B310-5 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6645-00-089-1942. This indicates validated use in U.S. government and defense supply chains.

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