PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6-3-4Flag,national

Army Institute of Heraldry This Is an Original Design Activity Not a Mfr · NSN 8345-00-263-2523 · FSC 8345 · No Item Name Available
Verified by PartsTable
NSN 8345-00-263-2523 — this item is cataloged by the U.S. Government under National Stock Number 8345-00-263-2523. Primary manufacturer part number: 6-3-4.
Features
  • Flag,national — FSC 8345
  • Hoist: 2.833 FEET FT
  • Style Designator: RECTANGULAR
  • Nondefinitive Spec/std Data: I TYPE AND 4 CLASS
  • Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY MATERIAL AND SIZE
  • Fly: 4.167 FEET FT
  • Design Designation: AUSTRIA, FEDERAL REPUBLIC OF
  • Cloth Name: BUNTING
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Flag,national, cataloged under National Stock Number 8345-00-263-2523, 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 8 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN8345-00-263-2523
Primary Part Number6-3-4
Item NameFlag,national
FSC / FSG8345 / 83 — No Item Name Available
ManufacturerArmy Institute of Heraldry This Is an Original Design Activity Not a Mfr
StatusACTIVE
Hoist2.833 FEET FT
Style DesignatorRECTANGULAR
Nondefinitive Spec/std DataI TYPE AND 4 CLASS
Reference Number Differentiating CharacteristicsAS DIFFERENTIATED BY MATERIAL AND SIZE
Fly4.167 FEET FT
Design DesignationAUSTRIA, FEDERAL REPUBLIC OF
Cloth NameBUNTING
Fiber MaterialNYLON AND WOOL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6625-00-070-4530634-15639 INTERCHANGEABLE
Ammeter
Phaostron Instrument and Electronic Company
3110-00-070-5462 INTERCHANGEABLE
Retainer,ballbearin
5930-00-132-8275634 INTERCHANGEABLE
Switch,push
Edwards Signaling and Security Systems a Part of Ge Security
4730-00-222-1798AS5183D1212 INTERCHANGEABLE
Adapter,straight,pipe to Hose
Sae International Dba Sae International
8345-00-264-2633 INTERCHANGEABLE
Flag,national
5330-00-339-2437634BRZ INTERCHANGEABLE
Retainer,packing
Carver Pump Company
3040-00-358-1563H114-10 INTERCHANGEABLE
Plate,retaining,shaft
Dresser Industries Inc Leroi Div
5940-00-459-8727371-205-010 INTERCHANGEABLE
Terminal,lug
L3harris Interstate Electronics Corporation
5945-00-631-74486-34 INTERCHANGEABLE
Contact Set,relay
Eaton Corporation
6510-00-782-2698PRM21408CZ INTERCHANGEABLE
Sponge,surgical
Medline Industries, Lp
Cross-Reference Index
Part NumberManufacturer
6-3-4 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
6625-00-070-4530INTERCHANGEABLE
AMMETER
634-15639
3110-00-070-5462INTERCHANGEABLE
RETAINER,BALLBEARIN
5930-00-132-8275INTERCHANGEABLE
SWITCH,PUSH
634
4730-00-222-1798INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO HOSE
AS5183D1212
8345-00-264-2633INTERCHANGEABLE
FLAG,NATIONAL
5330-00-339-2437INTERCHANGEABLE
RETAINER,PACKING
634BRZ
3040-00-358-1563INTERCHANGEABLE
PLATE,RETAINING,SHAFT
H114-10
5940-00-459-8727INTERCHANGEABLE
TERMINAL,LUG
371-205-010
5945-00-631-7448INTERCHANGEABLE
CONTACT SET,RELAY
6-34
6510-00-782-2698INTERCHANGEABLE
SPONGE,SURGICAL
PRM21408CZ
5305-00-789-0694INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
12051
6240-00-881-9624INTERCHANGEABLE
LAMP,INCANDESCENT
628

Frequently Asked Questions

What is NSN 8345-00-263-2523?

NSN 8345-00-263-2523 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 8345-00-263-2523?

NSN 8345-00-263-2523 has 2 cross-referenced part numbers: 6-3-4 (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 8345-00-263-2523?

There are 12 known substitutes for 8345-00-263-2523: 6625-00-070-4530, 3110-00-070-5462, 5930-00-132-8275 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6-3-4?

Key specifications for 6-3-4: Hoist: 2.833 FEET FT; Style Designator: RECTANGULAR; Nondefinitive Spec/std Data: I TYPE AND 4 CLASS; Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY MATERIAL AND SIZE. 8 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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