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23W190 — MARKER,IDENTIFICATION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

23W190: MARKER,IDENTIFICATION.

The MARKER,IDENTIFICATION is a the manufacturer industrial component. Key specifications include width: 7.000 INCHES NOMINAL IN, length: 10.000 INCHES NOMINAL IN, usage_form: SHEET, inscription: HEARING PROTECTION REQUIRED IN THIS AREA, special_features: LENGTH 7 INCHS, WIDTH 10 INCHS, basic_shape_style: RECTANGULAR. This part is cataloged in the U.S.

Government catalog under NSN 7690-01-643-7591, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
23W190
NSN: 7690-01-643-7591
FSC: 7690 — Miscellaneous Printed Matter
CAGE: 25795 — W.W. GRAINGER, INC. DIV GOVERNMENT SALES DIVISION (USA)
SPECIFICATIONS
width7.000 INCHES NOMINAL IN
length10.000 INCHES NOMINAL IN
usage_formSHEET
inscriptionHEARING PROTECTION REQUIRED IN THIS AREA
special_featuresLENGTH 7 INCHS, WIDTH 10 INCHS
basic_shape_styleRECTANGULAR
marking_designationLEGEND SINGLE SIDE
part_name_assigned_by_controlling_agencyHEARING PROTECTION SIGN
NSN7690-01-643-7591
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MARKER,IDENTIFICATION TITLE COMPONENT PN 23W190 MFR MARKER,IDENTIFICATION
KEY FEATURES
•
LENGTH: 10.000 INCHES NOMINAL IN
•
INSCRIPTION: HEARING PROTECTION REQUIRED IN THIS AREA
•
MARKING DESIGNATION: LEGEND SINGLE SIDE
•
BASIC SHAPE STYLE: RECTANGULAR
•
USAGE FORM: SHEET
•
WIDTH: 7.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
LENGTH10.000 INCHES NOMINAL IN
INSCRIPTIONHEARING PROTECTION REQUIRED IN THIS AREA
MARKING DESIGNATIONLEGEND SINGLE SIDE
BASIC SHAPE STYLERECTANGULAR
SPECIAL FEATURESLENGTH 7 INCHS, WIDTH 10 INCHS
USAGE FORMSHEET
WIDTH7.000 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYHEARING PROTECTION SIGN
SUBSTITUTES & CROSS-REFERENCES 2
83748Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
11B4541001Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 23W190?
23W190 is a MARKER,IDENTIFICATION.
What parts can replace 23W190?
There are 2 known substitutes for 23W190: 83748, 11B4541001. Substitute compatibility should be verified for your specific system.
What is the NSN for 23W190?
23W190 is cataloged in the U.S. Government catalog under NSN 7690-01-643-7591. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.