PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5-1-546Flag,ncoa

Army Institute of Heraldry This Is an Original Design Activity Not a Mfr · NSN 8345-01-590-1704 · FSC 8345 · No Item Name Available
Verified by PartsTable
NSN 8345-01-590-1704 — this item is cataloged by the U.S. Government under National Stock Number 8345-01-590-1704. Primary manufacturer part number: 5-1-546.
Features
  • Flag,ncoa — FSC 8345
  • 2 verified cross-references
  • Primary manufacturer: Army Institute of Heraldry This Is an Original Design Activity Not a Mfr
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Flag,ncoa, cataloged under National Stock Number 8345-01-590-1704, is classified within Federal Supply Class 8345 (No Item Name Available) of the Textiles, Leather, Furs, Apparel, Shoes, Tents group. The primary manufacturer of record is Army Institute of Heraldry This Is an Original Design Activity Not a Mfr. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN8345-01-590-1704
Primary Part Number5-1-546
Item NameFlag,ncoa
FSC / FSG8345 / 83 — No Item Name Available
ManufacturerArmy Institute of Heraldry This Is an Original Design Activity Not a Mfr
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
1730-00-021-510551546 INTERCHANGEABLE
Bracket,trailer,bom
Aerol Llc
4330-01-163-358451546 INTERCHANGEABLE
Filter Element,fluid
Wix Corp
8345-01-583-6799 INTERCHANGEABLE
Guidon
Cross-Reference Index
Part NumberManufacturer
5-1-546 Army Institute of Heraldry This Is an Original Design Activity Not a Mfr (USA)
MIL-F-2692 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
1730-00-021-5105INTERCHANGEABLE
BRACKET,TRAILER,BOM
51546
4330-01-163-3584INTERCHANGEABLE
FILTER ELEMENT,FLUID
51546
8345-01-583-6799INTERCHANGEABLE
GUIDON

Frequently Asked Questions

What is NSN 8345-01-590-1704?

NSN 8345-01-590-1704 is a Flag,ncoa, manufactured by Army Institute of Heraldry This Is an Original Design Activity Not a Mfr, classified under FSC 8345 (No Item Name Available). Status: active.

What are the part numbers for NSN 8345-01-590-1704?

NSN 8345-01-590-1704 has 2 cross-referenced part numbers: 5-1-546 (Army Institute of Heraldry This Is an Original Design Activity Not a Mfr), MIL-F-2692 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 8345-01-590-1704?

There are 3 known substitutes for 8345-01-590-1704: 1730-00-021-5105, 4330-01-163-3584, 8345-01-583-6799. Verify interchangeability with system specifications before substitution.

What are the specifications of 5-1-546?

Key specifications for 5-1-546: Part Name Assigned by Controlling Agency: FLAG, NCOA W/SHOULDER SLEEVE INSIGNIA; Special Features: 3FT X 4FT; BLANK FLAG; BLANK FLAG IN ACCORDANCE WITH MIL-F-2692 AND DRAWING 5-1-546 FT. 2 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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