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PartsTable / COMPONENT / TT-R-191
TT-R-191 ✓ 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 RED LEAD is a the manufacturer industrial component. Key specifications include physical_form: PASTE, special_features: 85 PCT GRADE, features_provided: EXCEEDS 0.06 PERCENT LEAD BY WEIGHT, nondefinitive_spec/std_data: 1 TYPE AND 95 GRADE, specification/standard_data: 81346-ASTM D83 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD, quantity_within_each_unit_package: 1.000 POUNDS LBS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 8010-00-239-5725, 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
TT-R-191
NSN: 8010-00-239-5725
FSC: 8010
CAGE: 81348 — FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
physical_formPASTE
special_features85 PCT GRADE
features_providedEXCEEDS 0.06 PERCENT LEAD BY WEIGHT
nondefinitive_spec/std_data1 TYPE AND 95 GRADE
specification/standard_data81346-ASTM D83 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
quantity_within_each_unit_package1.000 POUNDS LBS
NSN8010-00-239-5725
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RED LEAD TITLE COMPONENT PN TT-R-191 MFR RED LEAD
KEY FEATURES
•
SPECIFICATION/STANDARD DATA: 81346-ASTM D83 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
•
QUANTITY WITHIN EACH UNIT PACKAGE: 12.000 POUNDS LBS
TECHNICAL CHARACTERISTICS (FLIS)
SPECIFICATION/STANDARD DATA81346-ASTM D83 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
SPECIAL FEATURES95 PCT GRADE
QUANTITY WITHIN EACH UNIT PACKAGE12.000 POUNDS LBS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
ASTM D83Interchangeable
interchangeable cross-reference
interchangeable
TT-R-191Interchangeable
interchangeable cross-reference
interchangeable
ASTM D83 GR97Interchangeable
interchangeable cross-reference
interchangeable
D 83Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is TT-R-191?
TT-R-191 is a RED LEAD.
What parts can replace TT-R-191?
There are 4 known substitutes for TT-R-191: ASTM D83, TT-R-191, ASTM D83 GR97 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for TT-R-191?
TT-R-191 is cataloged in the Federal Logistics Information System (FLIS) under NSN 8010-00-239-5725. 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