PartsTable
Technical Data Sheet
123029-1 ✓ 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 CIRCUIT CARD ASSEMBLY is a the manufacturer industrial component. Key specifications include overall_height: 0.380 INCHES NOMINAL IN, special_features: CAPACITOR 7,DIODE 2,HEAT SINK 1,INTEGRATED CIRCUIT 4,PRINTEDWIRING BOARD 1,RESISTOR 7,TRANSISTOR 2, part_name_assigned_by_controlling_agency: FSC APPLICATION DATA: INDICATOR,CONTROL-INDICATOR GROUP,RADAR IDENTIFICATIONFRIEND OR FOE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-050-3345, 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
123029-1
NSN: 5310-00-050-3345
FSC: 5310
CAGE: 79500 — WESTINGHOUSE ELECTRIC CORP (USA)
SPECIFICATIONS
overall_height0.380 INCHES NOMINAL IN
special_featuresCAPACITOR 7,DIODE 2,HEAT SINK 1,INTEGRATED CIRCUIT 4,PRINTEDWIRING BOARD 1,RESISTOR 7,TRANSISTOR 2
part_name_assigned_by_controlling_agencyFSC APPLICATION DATA: INDICATOR,CONTROL-INDICATOR GROUP,RADAR IDENTIFICATIONFRIEND OR FOE
NSN5310-00-050-3345
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 123029-1 · 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
BEARING SURFACE TYPE: CHAMFERED OR WASHER FACED
NOMINAL THREAD SIZE: 0.312 INCHES IN
THREAD CLASS: 3B
WIDTH ACROSS FLATS: 0.490 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN
LOCKING FEATURE: PREVAILING TORQUE ALL METAL DESIGN OR PREVAILING TORQUE WITH NONMETALLIC INSERT
THREAD DIRECTION: RIGHT-HAND
THREAD QUANTITY PER INCH: 24
MATERIAL: STEEL NUT
TECHNICAL CHARACTERISTICS (FLIS)
BEARING SURFACE TYPECHAMFERED OR WASHER FACED
NOMINAL THREAD SIZE0.312 INCHES IN
THREAD CLASS3B
WIDTH ACROSS FLATS0.490 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN OR PREVAILING TORQUE WITH NONMETALLIC INSERT
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH24
MATERIALSTEEL NUT
MATERIALFIBER LOCKING INSERT
TEMP RATING250.0 FAHRENHEIT NOMINAL DEGF
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
123029-1Interchangeable
interchangeable cross-reference
interchangeable
503345Interchangeable
interchangeable cross-reference
interchangeable
203686Interchangeable
interchangeable cross-reference
interchangeable
2E441-504AInterchangeable
interchangeable cross-reference
interchangeable
212678-3Interchangeable
interchangeable cross-reference
interchangeable
25078Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 123029-1?
123029-1 is a CIRCUIT CARD ASSEMBLY.
What parts can replace 123029-1?
There are 23 known substitutes for 123029-1: 123029-1, 503345, 203686 and 20 more. Substitute compatibility should be verified for your specific system.
Is 123029-1 still available?
123029-1 is currently cancelled.
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