PartsTable
Technical Data Sheet
B-28 ✓ Verified by PartsTable
· MRO · MRO_GENERAL
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

THERMAL RELEASE,CIRCUIT BREAKER. Key specifications include angle: 42.0 DEGREES, color: GRAY, HAMMERTONE, width: 24.000 INCHES NOMINAL IN, length: 36.000 INCHES NOMINAL IN, material: PLASTIC, bore_type: PLAIN STRAIGHT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5975-00-051-7337, 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
MRO MRO_GENERAL B-28
NSN: 5975-00-051-7337
FSC: 5975
CAGE: 20125 — INDUSTRIAL ALLOY FABRICATORS INC (USA)
SPECIFICATIONS
angle42.0 DEGREES
colorGRAY, HAMMERTONE
width24.000 INCHES NOMINAL IN
length36.000 INCHES NOMINAL IN
materialPLASTIC
bore_typePLAIN STRAIGHT
thickness0.030 INCHES NOMINAL TIP IN
bore_shapeSTRAIGHT
bore_length1.125 INCHES NOMINAL IN
flange_width0.0620 INCHES NOMINAL IN
bore_diameter0.375 INCHES NOMINAL IN
nominal_width0.656 INCHES IN
NSN5975-00-051-7337
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available THERMAL RELEASE,CIRCUIT BREAKER TITLE COMPONENT PN B-28 MFR THERMAL RELEASE,CIRCUI
KEY FEATURES
MATERIAL: ALUMINUM ALLOY 3003
COLOR: GRAY, HAMMERTONE
STANDARD MOUNTING PATTERN DESIGNATOR: OPEN SLOT
STORAGE FACILITY: PREFERRED DOCK LEVEL UNHEATED WAREHOUSE GENERAL PURPOSE AND ALTERNATE GROUND LEVEL UNHEATED WAREHOUSE GENERAL PURPOSE
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALALUMINUM ALLOY 3003
COLORGRAY, HAMMERTONE
END ITEM IDENTIFICATION404L TRAFFIC CONTROL AND LAND SYSTEM
OVERALL HEIGHT6.968 INCHES NOMINAL IN
SPECIAL FEATURESTEMPER H14
STANDARD MOUNTING PATTERN DESIGNATOROPEN SLOT
OVERALL WIDTH19.000 INCHES NOMINAL IN
STORAGE FACILITYPREFERRED DOCK LEVEL UNHEATED WAREHOUSE GENERAL PURPOSE AND ALTERNATE GROUND LEVEL UNHEATED WAREHOUSE GENERAL PURPOSE
MATERIAL THICKNESS0.125 INCHES NOMINAL IN
SURFACE TREATMENTENAMEL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 29
100-1042Interchangeable
interchangeable cross-reference
interchangeable
MB-100-1042-10Interchangeable
interchangeable cross-reference
interchangeable
45285Interchangeable
interchangeable cross-reference
interchangeable
B-28Interchangeable
interchangeable cross-reference
interchangeable
1781-0875Interchangeable
interchangeable cross-reference
interchangeable
KNEELInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B-28?
B-28 is a THERMAL RELEASE,CIRCUIT BREAKER. It is classified as a MRO (MRO_GENERAL).
What parts can replace B-28?
There are 29 known substitutes for B-28: 100-1042, MB-100-1042-10, 45285 and 26 more. Substitute compatibility should be verified for your specific system.
Is B-28 still available?
B-28 is currently cancelled.
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