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753957 — NUT,SELF-LOCKING,PLATE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

753957: NUT,SELF-LOCKING,PLATE.

The NUT,SELF-LOCKING,PLATE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, thread_class: 3B, thread_series: UNIFIED NATIONAL JOINT FINE (UNJF), hardness_rating: 32.0 ROCKWELL C MINIMUM AND 48.0 ROCKWELL C MAXIMUM, thread_direction: RIGHT-HAND, nominal_thread_size: 0.190 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-514-9843, 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
753957
NSN: 5310-00-514-9843
NIINs: 005149843, 010738074
FSC: 5310 — Nuts and Washers
CAGE: 15653 — HOWMET GLOBAL FASTENING SYSTEMS INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
thread_class3B
thread_seriesUNIFIED NATIONAL JOINT FINE (UNJF)
hardness_rating32.0 ROCKWELL C MINIMUM AND 48.0 ROCKWELL C MAXIMUM
thread_directionRIGHT-HAND
nominal_thread_size0.190 INCHES IN
thread_quantity_per_inch32
NSN5310-00-514-9843
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 753957 · 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: 0.027 INCHES MINIMUM AND 0.037 INCHES MAXIMUM IN
•
NUT LENGTH: 0.954 INCHES MINIMUM AND 0.984 INCHES MAXIMUM IN
•
THREAD SERIES: UNF
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PRECIOUS MATERIAL: SILVER
•
PLATE WIDTH: 0.516 INCHES MINIMUM AND 0.546 INCHES MAXIMUM IN
•
TEMP RATING: 550.0 FAHRENHEIT NOMINAL DEGF
•
MOUNTING HOLE ARRANGEMENT STYLE: 2 HOLES
•
REMOVABLE NUT MANUFACTURER PART NUMBER: ZA 21 2860 02
TECHNICAL CHARACTERISTICS
PLATE THICKNESS0.027 INCHES MINIMUM AND 0.037 INCHES MAXIMUM IN
NUT LENGTH0.954 INCHES MINIMUM AND 0.984 INCHES MAXIMUM IN
THREAD SERIESUNF
PRECIOUS MATERIALSILVER
PLATE WIDTH0.516 INCHES MINIMUM AND 0.546 INCHES MAXIMUM IN
TEMP RATING550.0 FAHRENHEIT NOMINAL DEGF
MOUNTING HOLE ARRANGEMENT STYLE2 HOLES
REMOVABLE NUT MANUFACTURER PART NUMBERZA 21 2860 02
MOUNTING HOLE DIAMETER0.098 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN
FEATURES PROVIDEDFLOATING NUT
SUBSTITUTES & CROSS-REFERENCES 1
314770Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 753957?
753957 is a NUT,SELF-LOCKING,PLATE.
What parts can replace 753957?
There is 1 known substitute for 753957: 314770. Substitute compatibility should be verified for your specific system.
What is the NSN for 753957?
753957 is cataloged in the U.S. Government catalog under NSN 5310-00-514-9843. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.