PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

H-B-771Brush,wire,rotary Cup

Federal Specifications Promulgated by General Services Administration Washington DC · NSN 5130-00-278-0821 · FSC 5130 · No Item Name Available
Verified by PartsTable
NSN 5130-00-278-0821 — this item is cataloged by the U.S. Government under National Stock Number 5130-00-278-0821. Primary manufacturer part number: H-B-771.
Features
  • Brush,wire,rotary Cup — FSC 5130
  • Screw Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Wire Point Minimum Quantity: 1700
  • Nondefinitive Spec/std Data: 3 TYPE AND 1 CLASS
  • Trim Length: 1.000 INCHES MINIMUM AND 1.750 INCHES MAXIMUM IN
  • Wire Fill Type: CRIMPED
  • Style Designator: THREADED ARBOR HOLE
  • Material: STEEL FILL
Applications
  • Electrical power distribution
  • Signal transmission
  • Equipment interconnection
  • Applications requiring Steel Fill construction
General Description

The Brush,wire,rotary Cup, cataloged under National Stock Number 5130-00-278-0821, is classified within Federal Supply Class 5130 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Federal Specifications Promulgated by General Services Administration Washington DC. Government technical data includes 12 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5130-00-278-0821
Primary Part NumberH-B-771
Item NameBrush,wire,rotary Cup
FSC / FSG5130 / 51 — No Item Name Available
ManufacturerFederal Specifications Promulgated by General Services Administration Washington DC
StatusACTIVE
Screw Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Wire Point Minimum Quantity1700
Nondefinitive Spec/std Data3 TYPE AND 1 CLASS
Trim Length1.000 INCHES MINIMUM AND 1.750 INCHES MAXIMUM IN
Wire Fill TypeCRIMPED
Style DesignatorTHREADED ARBOR HOLE
MaterialSTEEL FILL
Screw Thread Quantity Per Inch11
Outside Diameter6.000 INCHES NOMINAL IN
Wire Diameter0.0350 INCHES NOMINAL IN
Screw Thread Diameter0.625 INCHES NOMINAL IN
Maximum Speed Rating in RPM5000.0
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5130-00-203-4914 INTERCHANGEABLE
Brush,wire,rotary Cup
5130-00-278-6634 INTERCHANGEABLE
Brush,wire,rotary Cup
5130-00-293-2858 INTERCHANGEABLE
Brush,wire,rotary Cup
5130-00-455-5418 INTERCHANGEABLE
Brush,wire,rotary Cup
5130-00-705-5974 INTERCHANGEABLE
Brush,wire,rotary Cup
5130-01-493-9094 INTERCHANGEABLE
Brush,wire,rotary Cup
Cross-Reference Index
Part NumberManufacturer
H-B-771 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
A-A-2511 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
H-B-771 TY1CL1 General Services Administration Federal Supply Service (USA)
A-A-2511 TY3CL1 General Services Administration Federal Supply Service (USA)
5130-00-278-0821 Spiral Brushes, Inc. (USA)
Related Parts
5130-00-203-4914INTERCHANGEABLE
BRUSH,WIRE,ROTARY CUP
5130-00-278-6634INTERCHANGEABLE
BRUSH,WIRE,ROTARY CUP
5130-00-293-2858INTERCHANGEABLE
BRUSH,WIRE,ROTARY CUP
5130-00-455-5418INTERCHANGEABLE
BRUSH,WIRE,ROTARY CUP
5130-00-705-5974INTERCHANGEABLE
BRUSH,WIRE,ROTARY CUP
5130-01-493-9094INTERCHANGEABLE
BRUSH,WIRE,ROTARY CUP

Frequently Asked Questions

What is NSN 5130-00-278-0821?

NSN 5130-00-278-0821 is a Brush,wire,rotary Cup, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 5130 (No Item Name Available). Status: active.

What are the part numbers for NSN 5130-00-278-0821?

NSN 5130-00-278-0821 has 5 cross-referenced part numbers: H-B-771 (Federal Specifications Promulgated by General Services Administration Washington DC), A-A-2511 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), H-B-771 TY1CL1 (General Services Administration Federal Supply Service), A-A-2511 TY3CL1 (General Services Administration Federal Supply Service), 5130-00-278-0821 (Spiral Brushes, Inc.).

What NSN replaces 5130-00-278-0821?

There are 6 known substitutes for 5130-00-278-0821: 5130-00-203-4914, 5130-00-278-6634, 5130-00-293-2858 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of H-B-771?

Key specifications for H-B-771: Screw Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Wire Point Minimum Quantity: 1700; Special Features: HIGH CARBON TEMPERED STEEL WIRE; Nondefinitive Spec/std Data: 3 TYPE AND 1 CLASS. 13 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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