PartsTable
Technical Data Sheet
121266 ✓ Verified by PartsTable
· NUT WASHER
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 TRANSFORMER,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include body_width: 0.563 INCHES MAXIMUM IN, body_height: 0.750 INCHES MAXIMUM IN, body_length: 0.875 INCHES MAXIMUM IN, inclosure_type: HERMETICALLY SEALED, mounting_method: TERMINAL SINGLE GROUP, frequency_rating: 300.0 HERTZ MINIMUM AND 20.0 KILOHERTZ MAXIMUM SINGLE COMPONENT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-042-3003, 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
121266
NSN: 5315-01-042-3003
FSC: 5315
CAGE: 30528 — HOLLINGSEAD INTERNATIONAL, LLC (USA)
SPECIFICATIONS
body_width0.563 INCHES MAXIMUM IN
body_height0.750 INCHES MAXIMUM IN
body_length0.875 INCHES MAXIMUM IN
inclosure_typeHERMETICALLY SEALED
mounting_methodTERMINAL SINGLE GROUP
frequency_rating300.0 HERTZ MINIMUM AND 20.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
special_featuresITEM MUST COMPLY WITH REQUIREMENTS OF DESC PRODUCTION STANDARD NO. L02335; FOR NAVY NUCLEAR PROPULSION PLANT PRODUCTS ONLY
reliability_indicatorNOT ESTABLISHED
end_item_identificationBYRON JACKSON DIV OF BORG-WARNER MODEL 5X6X8-4 STG DVMX MAIN FEED PUMP
impedance_rating_in_ohms600.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
winding_operating_current10.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
terminal_type_and_quantity6 PIN
NSN5315-01-042-3003
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 121266 · 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
GENERAL CHARACTERISTICS ITEM DESCRIPTION: BODY HEX 0.500 IN.,2.938 IN. O/A LG,7/16-20 UNF 2A THD ON MOVING PIN SHANK A
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONBODY HEX 0.500 IN.,2.938 IN. O/A LG,7/16-20 UNF 2A THD ON MOVING PIN SHANK A
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
550-19PInterchangeable
interchangeable cross-reference
interchangeable
L02335Interchangeable
interchangeable cross-reference
interchangeable
SS0-19PInterchangeable
interchangeable cross-reference
interchangeable
121266Interchangeable
interchangeable cross-reference
interchangeable
ZB0121266Interchangeable
interchangeable cross-reference
interchangeable
1C-2334Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 121266?
121266 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace 121266?
There are 7 known substitutes for 121266: 550-19P, L02335, SS0-19P and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 121266?
121266 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-042-3003. This indicates validated use in U.S. government and defense supply chains.
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