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Technical Data Sheet
PartsTable / MRO / 90078
90078 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The RESISTOR,THERMAL is a the manufacturer industrial component. Key specifications include color: BLACK, material: ALUMINUM ALLOY, thickness: 0.031 INCHES NOMINAL IN, hole_diameter: 0.266 INCHES NOMINAL IN, overall_depth: 10.070 INCHES NOMINAL IN, overall_width: 6.270 INCHES NOMINAL 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 5310-00-274-9130, 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
MRO→ MRO_GENERAL→ 90078
NSN: 5310-00-274-9130
FSC: 5310
CAGE: 99551 — GOODRICH CORPORATION DBA GOODRICH CORP (USA)
SPECIFICATIONS
colorBLACK
materialALUMINUM ALLOY
thickness0.031 INCHES NOMINAL IN
hole_diameter0.266 INCHES NOMINAL IN
overall_depth10.070 INCHES NOMINAL IN
overall_width6.270 INCHES NOMINAL IN
overall_length27.0 MILLIMETERS NOMINAL MM
overall_diameter0.438 INCHES NOMINAL IN
special_featuresBEARING BUSH ASSEMBLY SLEEVE
style_designatorFLAT TYPE
surface_treatmentPRIMER ZINC CHROMATE
mounting_provisionUNTHREADED HOLE
NSN5310-00-274-9130
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 90078 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
MATERIAL: COPPER ALLOY OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-C-501 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
THICKNESS: 0.031 INCHES NOMINAL IN
•
SURFACE TREATMENT: TIN OVERALL
•
OVERALL DIAMETER: 0.438 INCHES NOMINAL IN
•
HOLE DIAMETER: 0.266 INCHES NOMINAL IN
•
CENTER HOLE SHAPE STYLE: ROUND
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
MATERIALCOPPER ALLOY OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-501 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
THICKNESS0.031 INCHES NOMINAL IN
SURFACE TREATMENTTIN OVERALL
OVERALL DIAMETER0.438 INCHES NOMINAL IN
HOLE DIAMETER0.266 INCHES NOMINAL IN
CENTER HOLE SHAPE STYLEROUND
PERIPHERAL SHAPE STYLEROUND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
90078Interchangeable
interchangeable cross-reference
interchangeable
90-11Interchangeable
interchangeable cross-reference
interchangeable
90.078Interchangeable
interchangeable cross-reference
interchangeable
90073 ITEM 17Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 90078?
90078 is a RESISTOR,THERMAL. It is classified as a MRO (MRO_GENERAL).
What parts can replace 90078?
There are 4 known substitutes for 90078: 90078, 90-11, 90.078 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 90078?
90078 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-274-9130. 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