PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

DM-646Tie Bar Assembly

Triangle Tool Co · NSN 5820-00-987-6459 · FSC 5820 · No Item Name Available
Verified by PartsTable
NSN 5820-00-987-6459 — this item is cataloged by the U.S. Government under National Stock Number 5820-00-987-6459. Primary manufacturer part number: DM-646.
Features
  • Tie Bar Assembly — FSC 5820
  • 6 verified cross-references
  • Primary manufacturer: Triangle Tool Co
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Tie Bar Assembly, cataloged under National Stock Number 5820-00-987-6459, is classified within Federal Supply Class 5820 (No Item Name Available) of the Communication, Detection, and Coherent Radiation Equipment group. The primary manufacturer of record is Triangle Tool Co. This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameTie Bar Assembly
FSC / FSG5820 — No Item Name Available (FSG 58)
ManufacturersBurke Products Inc (CAGE 27361); Triangle Tool Co (CAGE 03TF2); Sensata Technologies Maryland, Inc (CAGE 81541); Cobra Industries Inc (CAGE 58017); Shiloh Industries Inc (CAGE 55097)
Technical Specifications
ParameterValue
NSN5820-00-987-6459
Primary Part NumberDM-646
Item NameTie Bar Assembly
FSC / FSG5820 / 58 — No Item Name Available
ManufacturerTriangle Tool Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
3110-00-144-8498059-9 INTERCHANGEABLE
Bearing,ball,annular
Lockheed Martin Corporation Div Rms - Mitchel Field
4330-00-420-7560 INTERCHANGEABLE
Filter Element,fluid
2520-00-422-9789 INTERCHANGEABLE
Adapter,pump
3110-00-554-3275P200KZ3FS50000 INTERCHANGEABLE
Bearing,ball,annular
Timken Co Div the Timken Company
5930-00-652-648572404N5 INTERCHANGEABLE
Switch,rotary
Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch
5360-00-969-0386A671 INTERCHANGEABLE
Spring,helical,compression
Crane Co Div Valve Div
4320-01-225-6194A671 INTERCHANGEABLE
Impeller,pump,centrifugal
Circor Naval Solutions Llc Dba Warren Pumps
5996-01-451-3589 INTERCHANGEABLE
Amplifier,radio Frequency
Cross-Reference Index
Part NumberManufacturer
BP4393 Burke Products Inc (USA)
DM-646 PRIMARY Triangle Tool Co (USA)
22-69-02 Sensata Technologies Maryland, Inc (USA)
DM-646 Cobra Industries Inc (USA)
A-671 Burke Products Inc (USA)
SI-8584 Shiloh Industries Inc (USA)
Related Parts
3110-00-144-8498INTERCHANGEABLE
BEARING,BALL,ANNULAR
059-9
4330-00-420-7560INTERCHANGEABLE
FILTER ELEMENT,FLUID
2520-00-422-9789INTERCHANGEABLE
ADAPTER,PUMP
3110-00-554-3275INTERCHANGEABLE
BEARING,BALL,ANNULAR
P200KZ3FS50000
5930-00-652-6485INTERCHANGEABLE
SWITCH,ROTARY
72404N5
5360-00-969-0386INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
A671
4320-01-225-6194INTERCHANGEABLE
IMPELLER,PUMP,CENTRIFUGAL
A671
5996-01-451-3589INTERCHANGEABLE
AMPLIFIER,RADIO FREQUENCY

Frequently Asked Questions

What is NSN 5820-00-987-6459?

NSN 5820-00-987-6459 is a Tie Bar Assembly, manufactured by Triangle Tool Co, classified under FSC 5820 (No Item Name Available). Status: active.

What are the part numbers for NSN 5820-00-987-6459?

NSN 5820-00-987-6459 has 6 cross-referenced part numbers: BP4393 (Burke Products Inc), DM-646 (Triangle Tool Co), 22-69-02 (Sensata Technologies Maryland, Inc), DM-646 (Cobra Industries Inc), A-671 (Burke Products Inc) and 1 more.

What NSN replaces 5820-00-987-6459?

There are 8 known substitutes for 5820-00-987-6459: 3110-00-144-8498, 4330-00-420-7560, 2520-00-422-9789 and 5 more. Verify interchangeability with system specifications before substitution.

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