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11612819-1 — NUT,PLAIN,WELDING

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

11612819-1: NUT,PLAIN,WELDING.

The NUT,PLAIN,WELDING is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 5083 OVERALL, nut_style: PLAIN WELDING, nut_diameter: 0.375 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN, thread_class: 2B, nut_thickness: 0.047 INCHES NOMINAL IN, thread_series: UNIFIED NATIONAL COARSE (UNC). This part is cataloged in the U.S.

Government catalog under NSN 5310-01-109-5478, 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
11612819-1
NSN: 5310-01-109-5478
FSC: 5310 — Nuts and Washers
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 5083 OVERALL
nut_stylePLAIN WELDING
nut_diameter0.375 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN
thread_class2B
nut_thickness0.047 INCHES NOMINAL IN
thread_seriesUNIFIED NATIONAL COARSE (UNC)
thread_directionRIGHT-HAND
nominal_thread_size0.190 INCHES IN
thread_quantity_per_inch20
NSN5310-01-109-5478
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 11612819-1 · 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
•
THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 0.190 INCHES IN
•
NUT DIAMETER: 0.375 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN
•
NUT THICKNESS: 0.047 INCHES NOMINAL IN
•
NUT STYLE: PLAIN WELDING
•
THREAD CLASS: 2B
•
THREAD QUANTITY PER INCH: 20
TECHNICAL CHARACTERISTICS
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.190 INCHES IN
NUT DIAMETER0.375 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN
NUT THICKNESS0.047 INCHES NOMINAL IN
NUT STYLEPLAIN WELDING
THREAD CLASS2B
THREAD QUANTITY PER INCH20
MATERIALALUMINUM ALLOY 5083 OVERALL
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 11612819-1?
11612819-1 is a NUT,PLAIN,WELDING.
What is the NSN for 11612819-1?
11612819-1 is cataloged in the U.S. Government catalog under NSN 5310-01-109-5478. 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.