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HB178/3-1 — Technical Data Sheet

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— · 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: 1.0 INCHES NOMINAL IN, overall_length: 10.0 INCHES NOMINAL IN, style_designator: SHOE HANDLE STRAIGHT RECTANGULAR FACE, brush_part_length: 4.75 INCHES NOMINAL IN, brush_part_material: STEEL, brush_material_exposed_length: 1.0 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 7920-00-282-9246, 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
HB178/3-1
NSN: 7920-00-282-9246
FSC: 7920
CAGE: 81348 — FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
block_width1.0 INCHES NOMINAL IN
overall_length10.0 INCHES NOMINAL IN
style_designatorSHOE HANDLE STRAIGHT RECTANGULAR FACE
brush_part_length4.75 INCHES NOMINAL IN
brush_part_materialSTEEL
brush_material_exposed_length1.0 INCHES NOMINAL IN
brush_row_quantity_along_width4
brush_row_quantity_along_length16
NSN7920-00-282-9246
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BRUSH,WIRE,SCRATCH TITLE COMPONENT PN HB178/3-1 MFR BRUSH,WIRE,SCRATCH
KEY FEATURES
•
BRUSH PART LENGTH: 4.75 INCHES NOMINAL IN
•
BRUSH PART MATERIAL: STEEL
•
STYLE DESIGNATOR: SHOE HANDLE STRAIGHT RECTANGULAR FACE
•
BRUSH ROW QUANTITY ALONG LENGTH: 16
•
BLOCK WIDTH: 1.0 INCHES NOMINAL IN
•
BRUSH ROW QUANTITY ALONG WIDTH: 4
•
BRUSH MATERIAL EXPOSED LENGTH: 1.0 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
BRUSH PART LENGTH4.75 INCHES NOMINAL IN
BRUSH PART MATERIALSTEEL
STYLE DESIGNATORSHOE HANDLE STRAIGHT RECTANGULAR FACE
BRUSH ROW QUANTITY ALONG LENGTH16
BLOCK WIDTH1.0 INCHES NOMINAL IN
BRUSH ROW QUANTITY ALONG WIDTH4
BRUSH MATERIAL EXPOSED LENGTH1.0 INCHES NOMINAL IN
OVERALL LENGTH10.0 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
1802Interchangeable
interchangeable cross-reference
interchangeable
AA3119/4Interchangeable
interchangeable cross-reference
interchangeable
A-A-3119Interchangeable
interchangeable cross-reference
interchangeable
13AInterchangeable
interchangeable cross-reference
interchangeable
H-B-178 TY5Interchangeable
interchangeable cross-reference
interchangeable
7920002237649Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is HB178/3-1?
HB178/3-1 is a BRUSH,WIRE,SCRATCH.
What parts can replace HB178/3-1?
There are 28 known substitutes for HB178/3-1: 1802, AA3119/4, A-A-3119 and 25 more. Substitute compatibility should be verified for your specific system.
Is HB178/3-1 still available?
HB178/3-1 is currently cancelled.
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PartsTable Design LLC · partstable.com
Last verified: September 2026