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Technical Data Sheet
PartsTable / COMPONENT / BT191
BT191 ✓ 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

TAPE,PRESSURE SENSITIVE ADHESIVE. Key specifications include color: TAN OVERALL, material: PAPER BASIC, nominal_width: 1.500 INCHES IN, nominal_length: 60.0 YARDS, surface_luster: LUSTERLESS, special_features: PAINT MASKING TAPE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 7510-00-680-2395, 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
NSN: 7510-00-680-2395
FSC: 7510
CAGE: 0E7C4 — BRON TAPES OF COLORADO INC. (USA)
SPECIFICATIONS
colorTAN OVERALL
materialPAPER BASIC
nominal_width1.500 INCHES IN
nominal_length60.0 YARDS
surface_lusterLUSTERLESS
special_featuresPAINT MASKING TAPE
adhesive_locationONE SIDE
core_nominal_diameter3.000 INCHES IN
material_transparencyOPAQUE
supplementary_featuresPAINT MASKING TAPE
nominal_overall_thickness0.0060 INCHES IN
nondefinitive_spec/std_data1 TYPE
NSN7510-00-680-2395
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TAPE,PRESSURE SENSITIVE ADHESIVE TITLE COMPONENT PN BT191 MFR TAPE,PRESSURE SENSITIV
KEY FEATURES
•
NOMINAL WIDTH: 2.000 INCHES IN
•
CORE NOMINAL DIAMETER: 3.000 INCHES IN
•
ADHESIVE LOCATION: ONE SIDE
•
NOMINAL OVERALL THICKNESS: 0.0060 INCHES IN
•
MATERIAL: PAPER BASIC
•
SUPPLEMENTARY FEATURES: PAINT MASKING TAPE
•
MATERIAL TRANSPARENCY: OPAQUE
•
NONDEFINITIVE SPEC/STD DATA: 1 TYPE
TYPICAL APPLICATIONS
  • Long-term data archival and compliance retention
  • Offsite backup and disaster recovery
  • Air-gapped ransomware protection
  • Cold storage tier for infrequently accessed data
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL WIDTH2.000 INCHES IN
CORE NOMINAL DIAMETER3.000 INCHES IN
ADHESIVE LOCATIONONE SIDE
NOMINAL OVERALL THICKNESS0.0060 INCHES IN
MATERIALPAPER BASIC
SUPPLEMENTARY FEATURESPAINT MASKING TAPE
MATERIAL TRANSPARENCYOPAQUE
NONDEFINITIVE SPEC/STD DATA1 TYPE
NOMINAL LENGTH60.0 YARDS
COLORTAN OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
7510PL0847320Interchangeable
interchangeable cross-reference
interchangeable
MIL-T-21595Interchangeable
interchangeable cross-reference
interchangeable
BT191-1/2 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
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is BT191?
BT191 is a TAPE,PRESSURE SENSITIVE ADHESIVE.
What parts can replace BT191?
There are 21 known substitutes for BT191: 7510PL0847320, MIL-T-21595, BT191-1/2 IN. and 18 more. Substitute compatibility should be verified for your specific system.
Is BT191 still available?
BT191 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026