PartsTable
Technical Data Sheet
284-7261 ✓ 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,TABLETOP is a the manufacturer industrial component. Key specifications include base_style: RECESSED SINGLE CONTACT, bulb_style: T (TUBULAR), overall_length: 4.688 INCHES MAXIMUM IN, voltage_rating: 120.000 VOLTS NOMINAL, wattage_rating: 500.000 WATTS, bulb_designator: T-3. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-527-4826, 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
284-7261
NSN: 5310-00-527-4826
FSC: 5310
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
base_styleRECESSED SINGLE CONTACT
bulb_styleT (TUBULAR)
overall_length4.688 INCHES MAXIMUM IN
voltage_rating120.000 VOLTS NOMINAL
wattage_rating500.000 WATTS
bulb_designatorT-3
burning_positionHORIZONTAL
features_providedHEAT RESISTANT GLASS
rated_average_lifeHOURS
light_center_length2.250 INCHES NOMINAL IN
light_output_rating10000.000 LUMENS NOMINAL SINGLE RATING
filament_designationC-8
NSN5310-00-527-4826
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 284-7261 · 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 DIAMETER: 0.344 INCHES MINIMUM AND 0.406 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
THREAD QUANTITY PER INCH: 28
NOMINAL THREAD SIZE: 0.216 INCHES IN
THREAD SERIES: UNF
MATERIAL: STEEL COMP 310 OVERALL
THREAD DIRECTION: RIGHT-HAND
NUT STYLE: KNURLED
TECHNICAL CHARACTERISTICS (FLIS)
NUT DIAMETER0.344 INCHES MINIMUM AND 0.406 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
THREAD QUANTITY PER INCH28
NOMINAL THREAD SIZE0.216 INCHES IN
THREAD SERIESUNF
MATERIALSTEEL COMP 310 OVERALL
THREAD DIRECTIONRIGHT-HAND
NUT STYLEKNURLED
THREAD CLASS2B
NUT THICKNESS0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
500T3Q/CL-130VInterchangeable
interchangeable cross-reference
interchangeable
FCLQ500T3/CLInterchangeable
interchangeable cross-reference
interchangeable
284-7261Interchangeable
interchangeable cross-reference
interchangeable
864211-14Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 284-7261?
284-7261 is a TRANSFORMER,TABLETOP.
What parts can replace 284-7261?
There are 4 known substitutes for 284-7261: 500T3Q/CL-130V, FCLQ500T3/CL, 284-7261 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 284-7261?
284-7261 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-527-4826. This indicates validated use in U.S. government and defense supply chains.
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