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Technical Data Sheet
UU-T-81 ✓ 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

RESISTOR,VARIABLE,WIRE WOUND,NON. Key specifications include color: RED SINGLE SIDE OVERALL, width: 1.375 INCHES NOMINAL IN, length: 2.750 INCHES NOMINAL IN, diameter: 1.562 INCHES NOMINAL IN, material: PAPER, thickness: 0.020 INCHES MINIMUM AND 0.022 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 8135-00-178-9146, 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
UU-T-81
NSN: 8135-00-178-9146
FSC: 8135
CAGE: 81348 — FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
colorRED SINGLE SIDE OVERALL
width1.375 INCHES NOMINAL IN
length2.750 INCHES NOMINAL IN
diameter1.562 INCHES NOMINAL IN
materialPAPER
thickness0.020 INCHES MINIMUM AND 0.022 INCHES MAXIMUM IN
special_featuresWITH METAL BOUND
basic_shape_styleRECTANGULAR
features_providedWIRE AND WATER RESISTANT AND WEATHER RESISTANT AND EYELET
surface_treatmentWAX PARAFFIN
nondefinitive_spec/std_dataA TYPE AND 5 SIZE
departure_from_cited_documentGRADE DESIGNATION 20WR
NSN8135-00-178-9146
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,WIRE WOUND,NON TITLE COMPONENT PN UU-T-81 MFR RESISTOR,VARIABLE,WIRE
KEY FEATURES
COLOR: WHITE SINGLE SIDE OVERALL
MATERIAL: PAPER
FEATURES PROVIDED: TWINE AND SINGULAR FORM AND EYELET
WIDTH: 2.375 INCHES NOMINAL IN
THICKNESS: 0.015 INCHES MINIMUM AND 0.017 INCHES MAXIMUM IN
LENGTH: 4.750 INCHES NOMINAL IN
BASIC SHAPE STYLE: RECTANGULAR
TECHNICAL CHARACTERISTICS (FLIS)
COLORWHITE SINGLE SIDE OVERALL
MATERIALPAPER
SPECIAL FEATURESSTRUNG W/12 IN. COTTON TWINE; METAL BOUND; W/METAL EYELET PATCH IN
FEATURES PROVIDEDTWINE AND SINGULAR FORM AND EYELET
WIDTH2.375 INCHES NOMINAL IN
THICKNESS0.015 INCHES MINIMUM AND 0.017 INCHES MAXIMUM IN
LENGTH4.750 INCHES NOMINAL IN
BASIC SHAPE STYLERECTANGULAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
A-A-900Interchangeable
interchangeable cross-reference
interchangeable
8135-00-178-9151Interchangeable
interchangeable cross-reference
interchangeable
UU-T-81Interchangeable
interchangeable cross-reference
interchangeable
6917Interchangeable
interchangeable cross-reference
interchangeable
1437-16Interchangeable
interchangeable cross-reference
interchangeable
MC72Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is UU-T-81?
UU-T-81 is a RESISTOR,VARIABLE,WIRE WOUND,NON.
What parts can replace UU-T-81?
There are 11 known substitutes for UU-T-81: A-A-900, 8135-00-178-9151, UU-T-81 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for UU-T-81?
UU-T-81 is cataloged in the Federal Logistics Information System (FLIS) under NSN 8135-00-178-9146. This indicates validated use in U.S. government and defense supply chains.
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