PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

H-B-491 TY1CL2SZ8Brush,paint

General Services Administration Federal Supply Service · NSN 8020-00-263-3874 · FSC 8020 · No Item Name Available
Verified by PartsTable
NSN 8020-00-263-3874 — this item is cataloged by the U.S. Government under National Stock Number 8020-00-263-3874. Primary manufacturer part number: H-B-491 TY1CL2SZ8.
Features
  • Brush,paint — FSC 8020
  • Brush Part Thickness: 0.813 INCHES NOMINAL IN
  • Nondefinitive Spec/std Data: 1 TYPE AND 2 CLASS AND 8 SIZE
  • Environmental Attribute Code: PLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT
  • Brush Type: BRISTLES
  • Brush Part Length: 2.375 INCHES NOMINAL IN
  • Brush Part Material: PLASTIC POLYAMIDE NYLON
  • Brush Part Width: 1.000 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 8020-00-263-3874, 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 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN8020-00-263-3874
Primary Part NumberH-B-491 TY1CL2SZ8
Item NameBrush,paint
FSC / FSG8020 / 80 — No Item Name Available
ManufacturerGeneral Services Administration Federal Supply Service
StatusCANCELLED
Brush Part Thickness0.813 INCHES NOMINAL IN
Nondefinitive Spec/std Data1 TYPE AND 2 CLASS AND 8 SIZE
Environmental Attribute CodePLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT
Brush TypeBRISTLES
Brush Part Length2.375 INCHES NOMINAL IN
Brush Part MaterialPLASTIC POLYAMIDE NYLON
Brush Part Width1.000 INCHES NOMINAL IN
Brush Edge TypeCHISELED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
8020-00-178-8305 INTERCHANGEABLE
Brush,paint
8020-00-205-6510 INTERCHANGEABLE
Brush,paint
8020-00-205-6511 INTERCHANGEABLE
Brush,paint
8020-00-205-6512 INTERCHANGEABLE
Brush,paint
8020-00-239-0955 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
Cross-Reference Index
Part NumberManufacturer
H-B-491 TY1CL2SZ8 General Services Administration Federal Supply Service (USA)
MS16866 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
A-A-3193 TY1CL2SZ8 General Services Administration Federal Supply Service (USA)
A-A-3193 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
H-B-491 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
Related Parts
8020-00-178-8305INTERCHANGEABLE
BRUSH,PAINT
8020-00-205-6510INTERCHANGEABLE
BRUSH,PAINT
8020-00-205-6511INTERCHANGEABLE
BRUSH,PAINT
8020-00-205-6512INTERCHANGEABLE
BRUSH,PAINT
8020-00-239-0955INTERCHANGEABLE
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

Frequently Asked Questions

What is NSN 8020-00-263-3874?

NSN 8020-00-263-3874 is a Brush,paint, manufactured by General Services Administration Federal Supply Service, classified under FSC 8020 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 8020-00-263-3874?

NSN 8020-00-263-3874 has 5 cross-referenced part numbers: H-B-491 TY1CL2SZ8 (General Services Administration Federal Supply Service), MS16866 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), A-A-3193 TY1CL2SZ8 (General Services Administration Federal Supply Service), A-A-3193 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), H-B-491 (Federal Specifications Promulgated by General Services Administration Washington DC).

What NSN replaces 8020-00-263-3874?

There are 12 known substitutes for 8020-00-263-3874: 8020-00-178-8305, 8020-00-205-6510, 8020-00-205-6511 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of H-B-491 TY1CL2SZ8?

Key specifications for H-B-491 TY1CL2SZ8: Brush Part Thickness: 0.813 INCHES NOMINAL IN; Special Features: OVAL EDGE; FOR PAINTING SASH AND TRIM; USE WITH WATER-BORNE PAINTS AND COATINGS; Nondefinitive Spec/std Data: 1 TYPE AND 2 CLASS AND 8 SIZE; Environmental Attribute Code: PLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 8020-00-263-3874 still in active supply?

NSN 8020-00-263-3874 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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