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390656-1 — NUT,PLAIN,PLATE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

390656-1: NUT,PLAIN,PLATE.

The NUT,PLAIN,PLATE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 304 OVERALL, nut_style: PLATE, nut_height: 0.375 INCHES NOMINAL IN, nut_length: 1.125 INCHES NOMINAL IN, plate_width: 0.373 INCHES MINIMUM AND 0.374 INCHES MAXIMUM IN, thread_class: 3B. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-243-4377, 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
390656-1
NSN: 5310-00-243-4377
FSC: 5310 — Nuts and Washers
CAGE: 00752 — L3HARRIS TECHNOLOGIES, INC. DBA HARRIS CORP DIV ANTENNA PRODUCTS (USA)
SPECIFICATIONS
materialSTEEL COMP 304 OVERALL
nut_stylePLATE
nut_height0.375 INCHES NOMINAL IN
nut_length1.125 INCHES NOMINAL IN
plate_width0.373 INCHES MINIMUM AND 0.374 INCHES MAXIMUM IN
thread_class3B
thread_seriesUNF
plate_thickness0.062 INCHES NOMINAL IN
special_features5 MTG HOLES
thread_directionRIGHT-HAND
surface_treatmentPASSIVATE OVERALL
nominal_thread_size0.250 INCHES IN
NSN5310-00-243-4377
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 390656-1 · 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
•
PLATE THICKNESS: 0.062 INCHES NOMINAL IN
•
NUT LENGTH: 1.125 INCHES NOMINAL IN
•
THREAD SERIES: UNF
•
PLATE WIDTH: 0.373 INCHES MINIMUM AND 0.374 INCHES MAXIMUM IN
•
MOUNTING HOLE ARRANGEMENT STYLE: 2 HOLES
•
MOUNTING HOLE DIAMETER: 0.094 INCHES NOMINAL IN
•
THREAD DIRECTION: RIGHT-HAND
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH: 0.718 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
PLATE THICKNESS0.062 INCHES NOMINAL IN
NUT LENGTH1.125 INCHES NOMINAL IN
THREAD SERIESUNF
PLATE WIDTH0.373 INCHES MINIMUM AND 0.374 INCHES MAXIMUM IN
MOUNTING HOLE ARRANGEMENT STYLE2 HOLES
MOUNTING HOLE DIAMETER0.094 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH0.718 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.250 INCHES IN
DISTANCE FROM APERTURE CENTER TO MOUNTING HOLE CENTER0.359 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540
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 390656-1?
390656-1 is a NUT,PLAIN,PLATE.
What is the NSN for 390656-1?
390656-1 is cataloged in the U.S. Government catalog under NSN 5310-00-243-4377. This indicates validated use in U.S. government and defense supply chains.
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