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PartsTable / COMPONENT / H-B-178 TY5
H-B-178 TY5 ✓ 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 BRUSH,WIRE,SCRATCH is a the manufacturer industrial component. Key specifications include block_width: 2.50 INCHES NOMINAL IN, overall_length: 7.50 INCHES NOMINAL IN, special_features: ROCKER RECTANGULAR FACE, style_designator: BLOCK HANDLE ROCKER RECTANGULAR FACE, brush_part_material: STEEL, brush_material_exposed_length: 1.125 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 7920-00-223-7649, 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
H-B-178 TY5
NSN: 7920-00-223-7649
FSC: 7920
CAGE: 80244 — GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE (USA)
SPECIFICATIONS
block_width2.50 INCHES NOMINAL IN
overall_length7.50 INCHES NOMINAL IN
special_featuresROCKER RECTANGULAR FACE
style_designatorBLOCK HANDLE ROCKER RECTANGULAR FACE
brush_part_materialSTEEL
brush_material_exposed_length1.125 INCHES NOMINAL IN
brush_row_quantity_along_width9
brush_row_quantity_along_length21
NSN7920-00-223-7649
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BRUSH,WIRE,SCRATCH TITLE COMPONENT PN H-B-178 TY5 MFR BRUSH,WIRE,SCRATCH
KEY FEATURES
•
BRUSH PART MATERIAL: STEEL
•
BRUSH ROW QUANTITY ALONG WIDTH: 9
•
BRUSH ROW QUANTITY ALONG LENGTH: 21
•
BRUSH MATERIAL EXPOSED LENGTH: 1.125 INCHES NOMINAL IN
•
BLOCK WIDTH: 2.50 INCHES NOMINAL IN
•
STYLE DESIGNATOR: BLOCK HANDLE ROCKER RECTANGULAR FACE
TECHNICAL CHARACTERISTICS (FLIS)
BRUSH PART MATERIALSTEEL
OVERALL LENGTH7.50 INCHES NOMINAL IN
SPECIAL FEATURESROCKER RECTANGULAR FACE
BRUSH ROW QUANTITY ALONG WIDTH9
BRUSH ROW QUANTITY ALONG LENGTH21
BRUSH MATERIAL EXPOSED LENGTH1.125 INCHES NOMINAL IN
BLOCK WIDTH2.50 INCHES NOMINAL IN
STYLE DESIGNATORBLOCK HANDLE ROCKER RECTANGULAR FACE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
1802Interchangeable
interchangeable cross-reference
interchangeable
AA3119/4Interchangeable
interchangeable cross-reference
interchangeable
A-A-3119Interchangeable
interchangeable cross-reference
interchangeable
13AInterchangeable
interchangeable cross-reference
interchangeable
13A2-103-104Interchangeable
interchangeable cross-reference
interchangeable
414TInterchangeable
Brush,plater's,hand
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is H-B-178 TY5?
H-B-178 TY5 is a BRUSH,WIRE,SCRATCH.
What parts can replace H-B-178 TY5?
There are 25 known substitutes for H-B-178 TY5: 1802, AA3119/4, A-A-3119 and 22 more. Substitute compatibility should be verified for your specific system.
What is the NSN for H-B-178 TY5?
H-B-178 TY5 is cataloged in the Federal Logistics Information System (FLIS) under NSN 7920-00-223-7649. 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