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PartsTable / MRO / 91770
91770 ✓ 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

RESISTOR,VARIABLE,NONWIRE WOUND,. Key specifications include material: STEEL COMP 1212 OVERALL, nut_style: CAP, body_style: CYLINDRICAL, nut_height: 1.375 INCHES NOMINAL IN, body_length: 0.190 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN, thread_class: 3B. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-466-4362, 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→ 91770
NSN: 5310-00-466-4362
FSC: 5310
CAGE: 89109 — GRAHAM PAIGE CORP (USA)
SPECIFICATIONS
materialSTEEL COMP 1212 OVERALL
nut_styleCAP
body_styleCYLINDRICAL
nut_height1.375 INCHES NOMINAL IN
body_length0.190 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN
thread_class3B
actuator_typeINTEGRAL KNOB
body_diameter0.375 INCHES MAXIMUM IN
thread_seriesUNF
mounting_methodTERMINAL
terminal_length0.188 INCHES MINIMUM IN
section_quantity1
NSN5310-00-466-4362
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 91770 · 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
•
NUT STYLE: CAP
•
BEARING SURFACE TYPE: FLAT OR WASHER FACED
•
THREAD SERIES: UNF
•
NOMINAL THREAD SIZE: 0.750 INCHES IN
•
THREAD QUANTITY PER INCH: 16
•
NUT HEIGHT: 1.375 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
•
THREAD CLASS: 3B
TECHNICAL CHARACTERISTICS (FLIS)
NUT STYLECAP
BEARING SURFACE TYPEFLAT OR WASHER FACED
THREAD SERIESUNF
NOMINAL THREAD SIZE0.750 INCHES IN
THREAD QUANTITY PER INCH16
NUT HEIGHT1.375 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE OVERALL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
MATERIALSTEEL COMP 1212 OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 31
CS65Interchangeable
interchangeable cross-reference
interchangeable
0604405Interchangeable
interchangeable cross-reference
interchangeable
428040Interchangeable
interchangeable cross-reference
interchangeable
565Interchangeable
interchangeable cross-reference
interchangeable
554216Interchangeable
interchangeable cross-reference
interchangeable
M-1527Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 91770?
91770 is a RESISTOR,VARIABLE,NONWIRE WOUND,. It is classified as a MRO (MRO_GENERAL).
What parts can replace 91770?
There are 31 known substitutes for 91770: CS65, 0604405, 428040 and 28 more. Substitute compatibility should be verified for your specific system.
Is 91770 still available?
91770 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