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BP4138 ✓ 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 SHIELD,ELECTRON TUBE is a the manufacturer industrial component. Key specifications include material: STEEL, overall_height: 2.312 INCHES NOMINAL IN, overall_diameter: 1.650 INCHES NOMINAL IN, style_designator: PRESS ON W/FLARED BASE, surface_treatment: TIN, mounting_facility_type_and_quantity: 1 FRICTION SINGLE MOUNTING FACILITY. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5960-00-128-3818, 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
BP4138
NSN: 5960-00-128-3818
FSC: 5960
CAGE: 27361 — BURKE PRODUCTS INC (USA)
SPECIFICATIONS
materialSTEEL
overall_height2.312 INCHES NOMINAL IN
overall_diameter1.650 INCHES NOMINAL IN
style_designatorPRESS ON W/FLARED BASE
surface_treatmentTIN
mounting_facility_type_and_quantity1 FRICTION SINGLE MOUNTING FACILITY
accommodated_item_securing_device_typeFRICTION FASTENER
eia_electron_tube_envelope_accommodatedT9 9-3
NSN5960-00-128-3818
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHIELD,ELECTRON TUBE TITLE COMPONENT PN BP4138 MFR SHIELD,ELECTRON TUBE
KEY FEATURES
•
EIA ELECTRON TUBE ENVELOPE ACCOMMODATED: T9 9-3
•
STYLE DESIGNATOR: PRESS ON W/FLARED BASE
•
MOUNTING FACILITY TYPE AND QUANTITY: 1 FRICTION SINGLE MOUNTING FACILITY
•
MATERIAL: STEEL
•
SURFACE TREATMENT: TIN
•
OVERALL DIAMETER: 1.650 INCHES NOMINAL IN
•
ACCOMMODATED ITEM SECURING DEVICE TYPE: FRICTION FASTENER
TECHNICAL CHARACTERISTICS (FLIS)
EIA ELECTRON TUBE ENVELOPE ACCOMMODATEDT9 9-3
OVERALL HEIGHT2.312 INCHES NOMINAL IN
STYLE DESIGNATORPRESS ON W/FLARED BASE
MOUNTING FACILITY TYPE AND QUANTITY1 FRICTION SINGLE MOUNTING FACILITY
MATERIALSTEEL
SURFACE TREATMENTTIN
OVERALL DIAMETER1.650 INCHES NOMINAL IN
ACCOMMODATED ITEM SECURING DEVICE TYPEFRICTION FASTENER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
G1330Interchangeable
interchangeable cross-reference
interchangeable
A111Interchangeable
interchangeable cross-reference
interchangeable
7438945-8Interchangeable
interchangeable cross-reference
interchangeable
SS2Interchangeable
interchangeable cross-reference
interchangeable
0490-0470Interchangeable
interchangeable cross-reference
interchangeable
6723-00525Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is BP4138?
BP4138 is a SHIELD,ELECTRON TUBE.
What parts can replace BP4138?
There are 13 known substitutes for BP4138: G1330, A111, 7438945-8 and 10 more. Substitute compatibility should be verified for your specific system.
Is BP4138 still available?
BP4138 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026