PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6-3-53Flag,national

Army Institute of Heraldry This Is an Original Design Activity Not a Mfr · NSN 8345-00-263-2502 · FSC 8345 · No Item Name Available
Verified by PartsTable
NSN 8345-00-263-2502 — this item is cataloged by the U.S. Government under National Stock Number 8345-00-263-2502. Primary manufacturer part number: 6-3-53.
Features
  • Flag,national — FSC 8345
  • Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY SIZE AND MATERIAL
  • Procurement Group Code: 31206
  • Fly: 4.000 FEET FT
  • Cloth Name: BUNTING
  • Nondefinitive Spec/std Data: I TYPE AND 4 CLASS
  • Design Designation: SWISS CONFEDERATION
  • Hoist: 3.000 FEET FT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Flag,national, cataloged under National Stock Number 8345-00-263-2502, 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. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN8345-00-263-2502
Primary Part Number6-3-53
Item NameFlag,national
FSC / FSG8345 / 83 — No Item Name Available
ManufacturerArmy Institute of Heraldry This Is an Original Design Activity Not a Mfr
StatusACTIVE
Reference Number Differentiating CharacteristicsAS DIFFERENTIATED BY SIZE AND MATERIAL
Procurement Group Code31206
Fly4.000 FEET FT
Cloth NameBUNTING
Nondefinitive Spec/std DataI TYPE AND 4 CLASS
Design DesignationSWISS CONFEDERATION
Hoist3.000 FEET FT
Fiber MaterialNYLON AND WOOL
Style DesignatorRECTANGULAR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
8345-00-121-6851 INTERCHANGEABLE
Flag,national
6150-00-132-0491178 INTERCHANGEABLE
Lead,storage Battery
Elliott Machine Works Inc
5307-00-207-6379 INTERCHANGEABLE
Stud,recessed
8345-00-263-2494 INTERCHANGEABLE
Flag,national
4730-00-287-3281127950 INTERCHANGEABLE
Plug,pipe
Rolls-Royce Solutions America Inc
2825-00-390-13056353 INTERCHANGEABLE
Shaft Assembly,oil
Northrop Grumman Systems Corporation Div Marine Systems
3040-00-569-3644A6353 INTERCHANGEABLE
Shaft,shouldered
Aerocontrolex Group, Inc. Div Talley Actuators
3040-01-277-75786353 INTERCHANGEABLE
Shaft,straight
Cooper Cameron Corp Cooper Cameron Valves Div
Cross-Reference Index
Part NumberManufacturer
6-3-53 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
8345-00-121-6851INTERCHANGEABLE
FLAG,NATIONAL
6150-00-132-0491INTERCHANGEABLE
LEAD,STORAGE BATTERY
178
5307-00-207-6379INTERCHANGEABLE
STUD,RECESSED
8345-00-263-2494INTERCHANGEABLE
FLAG,NATIONAL
4730-00-287-3281INTERCHANGEABLE
PLUG,PIPE
127950
2825-00-390-1305INTERCHANGEABLE
SHAFT ASSEMBLY,OIL
6353
3040-00-569-3644INTERCHANGEABLE
SHAFT,SHOULDERED
A6353
3040-01-277-7578INTERCHANGEABLE
SHAFT,STRAIGHT
6353

Frequently Asked Questions

What is NSN 8345-00-263-2502?

NSN 8345-00-263-2502 is a Flag,national, 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 8345-00-263-2502?

NSN 8345-00-263-2502 has 2 cross-referenced part numbers: 6-3-53 (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 8345-00-263-2502?

There are 8 known substitutes for 8345-00-263-2502: 8345-00-121-6851, 6150-00-132-0491, 5307-00-207-6379 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6-3-53?

Key specifications for 6-3-53: Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY SIZE AND MATERIAL; Procurement Group Code: 31206; Fly: 4.000 FEET FT; Cloth Name: BUNTING. 9 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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