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8430293 — NUT,PLAIN,ROUND

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

8430293: NUT,PLAIN,ROUND.

The NUT,PLAIN,ROUND is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1118 OVERALL, nut_style: ROUND, nut_diameter: 3.8170 INCHES MINIMUM AND 3.8250 INCHES MAXIMUM IN, thread_class: 3A A, nut_thickness: 1.2500 INCHES NOMINAL IN, thread_series: UN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-124-0248, 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
8430293
NSN: 5310-01-124-0248
FSC: 5310 — Nuts and Washers
CAGE: 19204 — ARMY, UNITED STATES DEPARTMENT OF THE DBA ROCK ISLAND ARSENAL JMTC (USA)
SPECIFICATIONS
materialSTEEL COMP 1118 OVERALL
nut_styleROUND
nut_diameter3.8170 INCHES MINIMUM AND 3.8250 INCHES MAXIMUM IN
thread_class3A A
nut_thickness1.2500 INCHES NOMINAL IN
thread_seriesUN
thread_directionRIGHT-HAND
nominal_thread_size3.7500 INCHES IN
thread_quantity_per_inch12
material_document_and_classificationQQ-T-830 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5310-01-124-0248
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 8430293 · 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: UN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-T-830 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 3.7500 INCHES IN
•
NUT DIAMETER: 3.8170 INCHES MINIMUM AND 3.8250 INCHES MAXIMUM IN
•
NUT THICKNESS: 1.2500 INCHES NOMINAL IN
•
NUT STYLE: ROUND
•
THREAD CLASS: 3A A
TECHNICAL CHARACTERISTICS
THREAD SERIESUN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-T-830 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE3.7500 INCHES IN
NUT DIAMETER3.8170 INCHES MINIMUM AND 3.8250 INCHES MAXIMUM IN
NUT THICKNESS1.2500 INCHES NOMINAL IN
NUT STYLEROUND
THREAD CLASS3A A
THREAD QUANTITY PER INCH12
MATERIALSTEEL COMP 1118 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 8430293?
8430293 is a NUT,PLAIN,ROUND.
What is the NSN for 8430293?
8430293 is cataloged in the U.S. Government catalog under NSN 5310-01-124-0248. 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.