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PartsTable / COMPONENT / BT191-1/2 IN.
BT191-1/2 IN. ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The BT191-1/2 IN. is a the manufacturer industrial component. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 7510-00-680-2450, 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
BT191-1/2 IN.
NSN: 7510-00-680-2450
FSC: 7510
CAGE: 0E7C4 — BRON TAPES OF COLORADO INC. (USA)
SPECIFICATIONS
Part NumberBT191-1/2 IN.
NSN7510-00-680-2450
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BT191-1/2 IN. TITLE COMPONENT PN BT191-1/2 IN. MFR BT191-1/2 IN.
KEY FEATURES
•
CORE NOMINAL DIAMETER: 3.000 INCHES IN
•
ADHESIVE LOCATION: ONE SIDE
•
NOMINAL OVERALL THICKNESS: 0.0060 INCHES IN
•
NONDEFINITIVE SPEC/STD DATA: 1 TYPE
•
MATERIAL: PAPER BASIC
•
MATERIAL TRANSPARENCY: OPAQUE
•
NOMINAL LENGTH: 60.0 YARDS
•
COLOR: TAN OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
CORE NOMINAL DIAMETER3.000 INCHES IN
ADHESIVE LOCATIONONE SIDE
NOMINAL OVERALL THICKNESS0.0060 INCHES IN
NONDEFINITIVE SPEC/STD DATA1 TYPE
MATERIALPAPER BASIC
MATERIAL TRANSPARENCYOPAQUE
NOMINAL LENGTH60.0 YARDS
COLORTAN OVERALL
NOMINAL WIDTH0.500 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
MIL-T-21595Interchangeable
interchangeable cross-reference
interchangeable
BT191Interchangeable
interchangeable cross-reference
interchangeable
BT191-2 IN.Interchangeable
interchangeable cross-reference
interchangeable
BT191-3/4 IN.Interchangeable
interchangeable cross-reference
interchangeable
SAE-AMS-T-21595Interchangeable
interchangeable cross-reference
interchangeable
MIL-T-21595 TY1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is BT191-1/2 IN.?
BT191-1/2 IN. is a BT191-1/2 IN..
What parts can replace BT191-1/2 IN.?
There are 20 known substitutes for BT191-1/2 IN.: MIL-T-21595, BT191, BT191-2 IN. and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for BT191-1/2 IN.?
BT191-1/2 IN. is cataloged in the Federal Logistics Information System (FLIS) under NSN 7510-00-680-2450. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026