PartsTable
Technical Data Sheet
PartsTable / MRO / HB-4
HB-4 ✓ 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

The SEMICONDUCTOR DEVICE,DIODE is a the manufacturer industrial component. Key specifications include width: 24.000 INCHES NOMINAL IN, length: 48.000 INCHES NOMINAL IN, material: SILICON SEMICONDUCTOR, head_type: ADJUSTABLE CROSS SLIDING, back_width: 9.000 INCHES NOMINAL IN, strap_type: ARM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 7520-00-254-4610, 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→ HB-4
NSN: 7520-00-254-4610
FSC: 7520
CAGE: 72094 — ELBE PRODUCTS INC SUB OF STEEGO CORP (USA)
SPECIFICATIONS
width24.000 INCHES NOMINAL IN
length48.000 INCHES NOMINAL IN
materialSILICON SEMICONDUCTOR
quantity2
head_typeADJUSTABLE CROSS SLIDING
back_width9.000 INCHES NOMINAL IN
strap_typeARM
table_typePLAIN
back_length15.500 INCHES NOMINAL IN
current_typeAC/DC
power_sourceELECTRIC MOTOR
spindle_typeFIXED
NSN7520-00-254-4610
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SEMICONDUCTOR DEVICE,DIODE TITLE COMPONENT PN HB-4 MFR SEMICONDUCTOR DEVICE,D
KEY FEATURES
•
BACK LENGTH: 15.500 INCHES NOMINAL IN
•
STRAP TYPE: ARM
•
BACK WIDTH: 9.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
BACK LENGTH15.500 INCHES NOMINAL IN
SPECIAL FEATURES5.50 INCHES RUST RESISTANT METAL CLIP IN
PART NAME ASSIGNED BY CONTROLLING AGENCYCLIP BOARD FILE 9X15.5IN IN
STRAP TYPEARM
BACK WIDTH9.000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
LLL-A-00650 TY1Interchangeable
interchangeable cross-reference
interchangeable
7520-00-191-1075Interchangeable
interchangeable cross-reference
interchangeable
LLL-A-00650Interchangeable
interchangeable cross-reference
interchangeable
7520-00-240-5503Interchangeable
interchangeable cross-reference
interchangeable
A-A-2894Interchangeable
interchangeable cross-reference
interchangeable
05713Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is HB-4?
HB-4 is a SEMICONDUCTOR DEVICE,DIODE. It is classified as a MRO (MRO_GENERAL).
What parts can replace HB-4?
There are 15 known substitutes for HB-4: LLL-A-00650 TY1, 7520-00-191-1075, LLL-A-00650 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for HB-4?
HB-4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 7520-00-254-4610. 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