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R1181 — RESISTOR,VARIABLE,NONWIRE WOUND,

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

R1181: RESISTOR,VARIABLE,NONWIRE WOUND,.

RESISTOR,VARIABLE,NONWIRE WOUND,. Key specifications include material: IRON ALLOY 660 OVERALL, nut_style: DOUBLE HEXAGON, body_style: CYLINDRICAL, body_length: 0.196 INCHES NOMINAL IN, temp_rating: 1200.0 FAHRENHEIT NOMINAL DEGF, thread_class: 3B. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-164-6409, 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→ R1181
NSN: 5310-00-164-6409
NIINs: 001646409, 011495386
FSC: 5310 — Nuts and Washers
CAGE: 99207 — GENERAL ELECTRIC COMPANY DBA GE AEROSPACE (USA)
SPECIFICATIONS
materialIRON ALLOY 660 OVERALL
nut_styleDOUBLE HEXAGON
body_styleCYLINDRICAL
body_length0.196 INCHES NOMINAL IN
temp_rating1200.0 FAHRENHEIT NOMINAL DEGF
thread_class3B
actuator_typeFLUSH DRIVE WITH SLOT-HOLE
body_diameter0.594 INCHES NOMINAL IN
thread_seriesUNIFIED NATIONAL JOINT FINE (UNJF)
overall_height0.230 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
locking_featurePREVAILING TORQUE ALL METAL DESIGN
mounting_methodTERMINAL
NSN5310-00-164-6409
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: R1181 · 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
•
WASHER OUTSIDE DIAMETER: 0.266 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
•
WIDTH ACROSS FLATS: 0.212 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN
•
THREAD SERIES: UNIFIED NATIONAL JOINT FINE (UNJF)
•
PRECIOUS MATERIAL: SILVER
•
TEMP RATING: 1200.0 FAHRENHEIT NOMINAL DEGF
•
WASHER THICKNESS: 0.015 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5537 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.230 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
WASHER OUTSIDE DIAMETER0.266 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
WIDTH ACROSS FLATS0.212 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN
THREAD SERIESUNIFIED NATIONAL JOINT FINE (UNJF)
PRECIOUS MATERIALSILVER
TEMP RATING1200.0 FAHRENHEIT NOMINAL DEGF
WASHER THICKNESS0.015 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5537 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.164 INCHES IN
SUBSTITUTES & CROSS-REFERENCES 5
HCG8WN-08-SSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
H19817-836Reference document
Same NSN cross-reference
Reference document — Secondary reference
R1181P002CReference document
Same NSN cross-reference
Reference document — Secondary reference
R1181P002Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
5310PL0145220Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is R1181?
R1181 is a RESISTOR,VARIABLE,NONWIRE WOUND,. It is classified as a MRO (MRO_GENERAL).
What parts can replace R1181?
There are 5 known substitutes for R1181: HCG8WN-08-S, H19817-836, R1181P002C and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for R1181?
R1181 is cataloged in the U.S. Government catalog under NSN 5310-00-164-6409. This indicates validated use in U.S. government and defense supply chains.
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