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ES3958-01 — NUT,SELF-LOCKING,PLATE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

ES3958-01: NUT,SELF-LOCKING,PLATE.

The NUT,SELF-LOCKING,PLATE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, nut_style: PLATE, nut_height: 0.127 INCHES MINIMUM AND 0.157 INCHES MAXIMUM IN, nut_length: 0.664 INCHES MINIMUM AND 0.684 INCHES MAXIMUM IN, lubrication: DRY FILM LUBRICANT, plate_width: 0.295 INCHES MINIMUM AND 0.325 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-207-5564, 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
ES3958-01
NSN: 5310-00-207-5564
FSC: 5310 — Nuts and Washers
CAGE: 98255 — DRS SUSTAINMENT SYSTEMS INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
nut_stylePLATE
nut_height0.127 INCHES MINIMUM AND 0.157 INCHES MAXIMUM IN
nut_length0.664 INCHES MINIMUM AND 0.684 INCHES MAXIMUM IN
lubricationDRY FILM LUBRICANT
plate_width0.295 INCHES MINIMUM AND 0.325 INCHES MAXIMUM IN
temp_rating450.0 FAHRENHEIT NOMINAL DEGF
thread_class3B
thread_seriesUNIFIED NATIONAL COARSE (UNC)
locking_featurePREVAILING TORQUE ALL METAL DESIGN
plate_thickness0.025 INCHES NOMINAL IN
thread_directionRIGHT-HAND
NSN5310-00-207-5564
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: ES3958-01 · 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
•
LUBRICATION: DRY FILM LUBRICANT
•
PLATE THICKNESS: 0.025 INCHES NOMINAL IN
•
NUT LENGTH: 0.664 INCHES MINIMUM AND 0.684 INCHES MAXIMUM IN
•
DISTANCE FROM MOUNTING HOLE CENTER TO BASE: 0.320 INCHES MINIMUM AND 0.330 INCHES MAXIMUM IN
•
THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)
•
PLATE WIDTH: 0.295 INCHES MINIMUM AND 0.325 INCHES MAXIMUM IN
•
TEMP RATING: 450.0 FAHRENHEIT NOMINAL DEGF
•
MOUNTING HOLE ARRANGEMENT STYLE: 2 HOLES
TECHNICAL CHARACTERISTICS
LUBRICATIONDRY FILM LUBRICANT
PLATE THICKNESS0.025 INCHES NOMINAL IN
NUT LENGTH0.664 INCHES MINIMUM AND 0.684 INCHES MAXIMUM IN
DISTANCE FROM MOUNTING HOLE CENTER TO BASE0.320 INCHES MINIMUM AND 0.330 INCHES MAXIMUM IN
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
PLATE WIDTH0.295 INCHES MINIMUM AND 0.325 INCHES MAXIMUM IN
TEMP RATING450.0 FAHRENHEIT NOMINAL DEGF
MOUNTING HOLE ARRANGEMENT STYLE2 HOLES
DISTANCE FROM BASE TO CENTER OF APERTURE0.165 INCHES MINIMUM AND 0.175 INCHES MAXIMUM IN
MOUNTING HOLE DIAMETER0.098 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 1
RMLHA228-40Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is ES3958-01?
ES3958-01 is a NUT,SELF-LOCKING,PLATE.
What parts can replace ES3958-01?
There is 1 known substitute for ES3958-01: RMLHA228-40. Substitute compatibility should be verified for your specific system.
What is the NSN for ES3958-01?
ES3958-01 is cataloged in the U.S. Government catalog under NSN 5310-00-207-5564. This indicates validated use in U.S. government and defense supply chains.
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