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PN3318 — NUT,PLAIN,PLATE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

PN3318: NUT,PLAIN,PLATE.

The NUT,PLAIN,PLATE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: PLATE, nut_height: 0.235 INCHES NOMINAL IN, nut_length: 1.125 INCHES NOMINAL IN, plate_width: 0.625 INCHES NOMINAL IN, thread_class: 2B. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-184-1995, 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
PN3318
NSN: 5310-01-184-1995
FSC: 5310 — Nuts and Washers
CAGE: 76871 — OHIO NUT AND BOLT CO DIV OF FASTENER INDUSTRIES INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
nut_stylePLATE
nut_height0.235 INCHES NOMINAL IN
nut_length1.125 INCHES NOMINAL IN
plate_width0.625 INCHES NOMINAL IN
thread_class2B
thread_seriesUNIFIED NATIONAL COARSE (UNC)
plate_thickness0.141 INCHES NOMINAL IN
special_featuresWELDING RECESS OPPOSITE NUT PROJECTION SIDE
thread_directionRIGHT-HAND
nominal_thread_size0.375 INCHES IN
nut_mounting_provisionWELDING PROJECTIONS
NSN5310-01-184-1995
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: PN3318 · 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: 0.141 INCHES NOMINAL IN
•
NUT LENGTH: 1.125 INCHES NOMINAL IN
•
THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)
•
PLATE WIDTH: 0.625 INCHES NOMINAL IN
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 0.375 INCHES IN
•
NUT HEIGHT: 0.235 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
PLATE THICKNESS0.141 INCHES NOMINAL IN
NUT LENGTH1.125 INCHES NOMINAL IN
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
PLATE WIDTH0.625 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.375 INCHES IN
NUT HEIGHT0.235 INCHES NOMINAL IN
SPECIAL FEATURESWELDING RECESS OPPOSITE NUT PROJECTION SIDE
WELDING PROJECTION QUANTITY1
NUT STYLEPLATE
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 1
13211E6716-2Reference 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 PN3318?
PN3318 is a NUT,PLAIN,PLATE.
What parts can replace PN3318?
There is 1 known substitute for PN3318: 13211E6716-2. Substitute compatibility should be verified for your specific system.
What is the NSN for PN3318?
PN3318 is cataloged in the U.S. Government catalog under NSN 5310-01-184-1995. 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.