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655766 — TRANSFORMER,RADIO FREQUENCY

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

655766: TRANSFORMER,RADIO FREQUENCY.

The TRANSFORMER,RADIO FREQUENCY is a the manufacturer industrial component. Key specifications include material: STEEL COMP 8740 OVERALL, nut_style: CLINCH, nut_height: 0.870 INCHES MINIMUM AND 0.890 INCHES MAXIMUM IN, thread_class: 3B, overall_width: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN, rating_method: ELECTRICAL SINGLE COMPONENT ALL WINDING. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-242-9128, 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
655766
NSN: 5310-00-242-9128
NIINs: 002429128, 012399880
FSC: 5310 — Nuts and Washers
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialSTEEL COMP 8740 OVERALL
nut_styleCLINCH
nut_height0.870 INCHES MINIMUM AND 0.890 INCHES MAXIMUM IN
thread_class3B
overall_width0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
rating_methodELECTRICAL SINGLE COMPONENT ALL WINDING
thread_seriesUNF
inclosure_typeFULLY INCLOSED
overall_height0.125 INCHES NOMINAL IN
overall_length0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
pilot_diameter0.550 INCHES MINIMUM AND 0.560 INCHES MAXIMUM IN
hardness_rating30.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM
NSN5310-00-242-9128
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 655766 · 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
•
WIDTH ACROSS FLATS: 0.616 INCHES MINIMUM AND 0.627 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
•
THREAD SERIES: UNF
•
HARDNESS RATING: 30.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 0.438 INCHES IN
•
PILOT DIAMETER: 0.550 INCHES MINIMUM AND 0.560 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.616 INCHES MINIMUM AND 0.627 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
THREAD SERIESUNF
HARDNESS RATING30.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 6322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.438 INCHES IN
PILOT DIAMETER0.550 INCHES MINIMUM AND 0.560 INCHES MAXIMUM IN
NUT HEIGHT0.870 INCHES MINIMUM AND 0.890 INCHES MAXIMUM IN
SPECIAL FEATURESTWO GROOVES 0.031 IN. MIN,0.062 IN. MAX RADIUS IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 655766?
655766 is a TRANSFORMER,RADIO FREQUENCY.
What is the NSN for 655766?
655766 is cataloged in the U.S. Government catalog under NSN 5310-00-242-9128. This indicates validated use in U.S. government and defense supply chains.
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