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C7957-5624-4 — NUT,PLAIN,PLATE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

C7957-5624-4: NUT,PLAIN,PLATE.

The NUT,PLAIN,PLATE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, thread_class: 3B, thread_series: UNIFIED NATIONAL COARSE (UNC), thread_direction: RIGHT-HAND, surface_treatment: ZINC OVERALL, nominal_thread_size: 0.312 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-741-6583, 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
C7957-5624-4
NSN: 5310-00-741-6583
FSC: 5310 — Nuts and Washers
CAGE: 78553 — TINNERMAN PALNUT ENGINEERED PRODUCTS, INC. (USA)
SPECIFICATIONS
materialSTEEL OVERALL
thread_class3B
thread_seriesUNIFIED NATIONAL COARSE (UNC)
thread_directionRIGHT-HAND
surface_treatmentZINC OVERALL
nominal_thread_size0.312 INCHES IN
gripping_prong_length0.125 INCHES NOMINAL IN
nut_mounting_provisionGRIPPING PRONGS
gripping_prong_quantity2
thread_quantity_per_inch18
NSN5310-00-741-6583
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: C7957-5624-4 · 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
•
THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)
•
GRIPPING PRONG LENGTH: 0.125 INCHES NOMINAL IN
•
THREAD DIRECTION: RIGHT-HAND
•
GRIPPING PRONG QUANTITY: 2
•
NOMINAL THREAD SIZE: 0.312 INCHES IN
•
SURFACE TREATMENT: ZINC OVERALL
•
THREAD CLASS: 3B
•
THREAD QUANTITY PER INCH: 18
TECHNICAL CHARACTERISTICS
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
GRIPPING PRONG LENGTH0.125 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
GRIPPING PRONG QUANTITY2
NOMINAL THREAD SIZE0.312 INCHES IN
SURFACE TREATMENTZINC OVERALL
THREAD CLASS3B
THREAD QUANTITY PER INCH18
MATERIALSTEEL OVERALL
NUT MOUNTING PROVISIONGRIPPING PRONGS
SUBSTITUTES & CROSS-REFERENCES 2
8666739Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
520412Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 C7957-5624-4?
C7957-5624-4 is a NUT,PLAIN,PLATE.
What parts can replace C7957-5624-4?
There are 2 known substitutes for C7957-5624-4: 8666739, 520412. Substitute compatibility should be verified for your specific system.
What is the NSN for C7957-5624-4?
C7957-5624-4 is cataloged in the U.S. Government catalog under NSN 5310-00-741-6583. 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.