PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

H-B-420 TY1GRBSZ4 IN.Brush,paint

General Services Administration Federal Supply Service · NSN 8020-00-178-8305 · FSC 8020 · No Item Name Available
Verified by PartsTable
NSN 8020-00-178-8305 — this item is cataloged by the U.S. Government under National Stock Number 8020-00-178-8305. Primary manufacturer part number: H-B-420 TY1GRBSZ4 IN..
Features
  • Brush,paint — FSC 8020
  • Brush Part Length: 3.437 INCHES NOMINAL IN
  • Brush Edge Type: FLAT
  • Brush Type: BRISTLES
  • Nondefinitive Spec/std Data: 1 TYPE AND B GRADE AND 4 IN. SIZE IN
  • Brush Shape: FLAT
  • Brush Part Thickness: 0.875 INCHES NOMINAL IN
  • Brush Part Width: 4.000 INCHES NOMINAL IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Brush,paint, cataloged under National Stock Number 8020-00-178-8305, is classified within Federal Supply Class 8020 (No Item Name Available) of the Brushes, Paints, Sealers, and Adhesives group. The primary manufacturer of record is General Services Administration Federal Supply Service. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN8020-00-178-8305
Primary Part NumberH-B-420 TY1GRBSZ4 IN.
Item NameBrush,paint
FSC / FSG8020 / 80 — No Item Name Available
ManufacturerGeneral Services Administration Federal Supply Service
StatusACTIVE
Brush Part Length3.437 INCHES NOMINAL IN
Brush Edge TypeFLAT
Brush TypeBRISTLES
Nondefinitive Spec/std Data1 TYPE AND B GRADE AND 4 IN. SIZE IN
Brush ShapeFLAT
Brush Part Thickness0.875 INCHES NOMINAL IN
Brush Part Width4.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
8020-00-205-6512 INTERCHANGEABLE
Brush,paint
8020-00-242-7266 INTERCHANGEABLE
Brush,paint
8020-00-245-4509 INTERCHANGEABLE
Brush,paint
8020-00-245-45108020-00-245-4510 INTERCHANGEABLE
Brush,paint
General Services Administration Federal Supply Service
8020-00-245-4517 INTERCHANGEABLE
Brush,paint
8020-00-245-4518 INTERCHANGEABLE
Brush,paint
8020-00-245-4519 INTERCHANGEABLE
Brush,paint
8020-00-245-4520 INTERCHANGEABLE
Brush,paint
8020-00-245-4522RE 002454522 INTERCHANGEABLE
Brush,paint
Defense Logistics Agency Dba Defense Supply Center Philadelphia
8020-00-248-9309 INTERCHANGEABLE
Brush,paint
Cross-Reference Index
Part NumberManufacturer
H-B-420 TY1GRBSZ4 IN. General Services Administration Federal Supply Service (USA)
38B2650 Federal Prison Industries, Inc (USA)
A-A-3192 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
H-B-420 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
MS16866 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
A-A-3192 TY1GRBSZ4 IN. General Services Administration Federal Supply Service (USA)
Related Parts
8020-00-205-6512INTERCHANGEABLE
BRUSH,PAINT
8020-00-242-7266INTERCHANGEABLE
BRUSH,PAINT
8020-00-245-4509INTERCHANGEABLE
BRUSH,PAINT
8020-00-245-4510INTERCHANGEABLE
BRUSH,PAINT
8020-00-245-4510
8020-00-245-4517INTERCHANGEABLE
BRUSH,PAINT
8020-00-245-4518INTERCHANGEABLE
BRUSH,PAINT
8020-00-245-4519INTERCHANGEABLE
BRUSH,PAINT
8020-00-245-4520INTERCHANGEABLE
BRUSH,PAINT
8020-00-245-4522INTERCHANGEABLE
BRUSH,PAINT
RE 002454522
8020-00-248-9309INTERCHANGEABLE
BRUSH,PAINT
8020-00-262-9093INTERCHANGEABLE
BRUSH,PAINT
8020-00-263-3873INTERCHANGEABLE
BRUSH,PAINT

Frequently Asked Questions

What is NSN 8020-00-178-8305?

NSN 8020-00-178-8305 is a Brush,paint, manufactured by General Services Administration Federal Supply Service, classified under FSC 8020 (No Item Name Available). Status: active.

What are the part numbers for NSN 8020-00-178-8305?

NSN 8020-00-178-8305 has 6 cross-referenced part numbers: H-B-420 TY1GRBSZ4 IN. (General Services Administration Federal Supply Service), 38B2650 (Federal Prison Industries, Inc), A-A-3192 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), H-B-420 (Federal Specifications Promulgated by General Services Administration Washington DC), MS16866 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M) and 1 more.

What NSN replaces 8020-00-178-8305?

There are 12 known substitutes for 8020-00-178-8305: 8020-00-205-6512, 8020-00-242-7266, 8020-00-245-4509 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of H-B-420 TY1GRBSZ4 IN.?

Key specifications for H-B-420 TY1GRBSZ4 IN.: Brush Part Length: 3.437 INCHES NOMINAL IN; Brush Edge Type: FLAT; Special Features: MEDIUM GRADE; HOG HAIR; FOR PAINTING SASH AND TRIM; Brush Type: BRISTLES. 8 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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