PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3420-6Marker,identification

Brady United States · NSN 7690-00-052-4508 · FSC 7690 · No Item Name Available
Verified by PartsTable
NSN 7690-00-052-4508 — this item is cataloged by the U.S. Government under National Stock Number 7690-00-052-4508. Primary manufacturer part number: 3420-6.
Features
  • Marker,identification — FSC 7690
  • Basic Shape Style: RECTANGULAR
  • Inscription: 6
  • Marking Designation: LEGEND LOCATION NOT OTHERWISE SPECIFIED
  • Inscription Height: 0.625 INCHES NOMINAL IN
  • Color: BLACK SINGLE SIDE INSCRIPTION
  • Criticality Code Justification: AYBM
  • Material: PLASTIC VINYL
Applications
  • Applications requiring Plastic Vinyl construction
General Description

The Marker,identification, cataloged under National Stock Number 7690-00-052-4508, is classified within Federal Supply Class 7690 (No Item Name Available) of the Books, Maps, and Other Publications group. The primary manufacturer of record is Brady United States. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN7690-00-052-4508
Primary Part Number3420-6
Item NameMarker,identification
FSC / FSG7690 / 76 — No Item Name Available
ManufacturerBrady United States
StatusACTIVE
Basic Shape StyleRECTANGULAR
Inscription6
Marking DesignationLEGEND LOCATION NOT OTHERWISE SPECIFIED
Inscription Height0.625 INCHES NOMINAL IN
ColorBLACK SINGLE SIDE INSCRIPTION
Criticality Code JustificationAYBM
MaterialPLASTIC VINYL
ColorYELLOW SINGLE SIDE INSCRIPTION BACKGROUND
Environmental ProtectionHEAT AND OIL RESISTANT AND DIRT RESISTANT
Length0.750 INCHES NOMINAL IN
Width0.562 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
2530-00-337-6691034206 INTERCHANGEABLE
Boot,vehicular Components
Caterpillar Inc Div Caterpillar Defense
4330-00-870-700999138280 INTERCHANGEABLE
Bowl Assembly
Alfa Laval Inc
Cross-Reference Index
Part NumberManufacturer
3420-6 PRIMARY Brady United States (USA)
Y75-6 Brady United States (USA)
Y57-6 Brady United States (USA)
Related Parts
2530-00-337-6691INTERCHANGEABLE
BOOT,VEHICULAR COMPONENTS
034206
4330-00-870-7009INTERCHANGEABLE
BOWL ASSEMBLY
99138280

Frequently Asked Questions

What is NSN 7690-00-052-4508?

NSN 7690-00-052-4508 is a Marker,identification, manufactured by Brady United States, classified under FSC 7690 (No Item Name Available). Status: active.

What are the part numbers for NSN 7690-00-052-4508?

NSN 7690-00-052-4508 has 3 cross-referenced part numbers: 3420-6 (Brady United States), Y75-6 (Brady United States), Y57-6 (Brady United States).

What NSN replaces 7690-00-052-4508?

There are 2 known substitutes for 7690-00-052-4508: 2530-00-337-6691, 4330-00-870-7009. Verify interchangeability with system specifications before substitution.

What are the specifications of 3420-6?

Key specifications for 3420-6: Basic Shape Style: RECTANGULAR; Inscription: 6; Marking Designation: LEGEND LOCATION NOT OTHERWISE SPECIFIED; Inscription Height: 0.625 INCHES NOMINAL IN. 12 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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