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PartsTable / COMPONENT / 3-28-1-4BM100
3-28-1-4BM100 ✓ 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 3-28-1-4BM100 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6685-00-865-2880, 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
3-28-1-4BM100
NSN: 6685-00-865-2880
FSC: 6685
CAGE: 38508 — DESCO CORP MARSH BELLOFRAM DIV (USA)
SPECIFICATIONS
Part Number3-28-1-4BM100
NSN6685-00-865-2880
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 3-28-1-4BM100 TITLE COMPONENT PN 3-28-1-4BM100 MFR 3-28-1-4BM100
KEY FEATURES
•
OVERALL DIAMETER: 3.218 INCHES NOMINAL IN
•
SURFACE TREATMENT: BLACK OXIDE CASE
•
MATERIAL: GLASS PROTECTIVE CRYSTAL
•
NONDEFINITIVE SPEC/STD DATA: A DESIGN AND A TYPE
•
MOUNTING METHOD: RIGID STEM
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL DIAMETER3.218 INCHES NOMINAL IN
SURFACE TREATMENTBLACK OXIDE CASE
MATERIALGLASS PROTECTIVE CRYSTAL
NONDEFINITIVE SPEC/STD DATAA DESIGN AND A TYPE
MATERIALCOPPER ALLOY 511 ACTUATING ELEMENT
MATERIALSTEEL CORROSION RESISTING CASE
OVERALL DEPTH1.375 INCHES NOMINAL IN
MOUNTING METHODRIGID STEM
CONNECTION QUANTITY1
CONNECTION SIZE0.250 IN. NPT IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
44580Interchangeable
interchangeable cross-reference
interchangeable
T107Interchangeable
interchangeable cross-reference
interchangeable
736601Interchangeable
interchangeable cross-reference
interchangeable
818202Interchangeable
interchangeable cross-reference
interchangeable
AA51130-1A406Interchangeable
interchangeable cross-reference
interchangeable
A-A-51130A TY I ST 1 GR B CL M42Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3-28-1-4BM100?
3-28-1-4BM100 is a 3-28-1-4BM100.
What parts can replace 3-28-1-4BM100?
There are 8 known substitutes for 3-28-1-4BM100: 44580, T107, 736601 and 5 more. Substitute compatibility should be verified for your specific system.
Is 3-28-1-4BM100 still available?
3-28-1-4BM100 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