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93A4-K-5 — NUT,PLAIN,HEXAGON

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

93A4-K-5: NUT,PLAIN,HEXAGON.

The NUT,PLAIN,HEXAGON is a the manufacturer industrial component. Key specifications include thread_class: 3B, thread_series: UNIFIED NATIONAL COARSE (UNC), nominal_thread_size: 0.500 INCHES IN, thread_quantity_per_inch: 13, criticality_code_justification: ZZZY, reference_number_differentiating_characteristics: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-429-9308, 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
93A4-K-5
NSN: 5310-01-429-9308
FSC: 5310 — Nuts and Washers
CAGE: 0UBG9 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DIV EPD (USA)
SPECIFICATIONS
thread_class3B
thread_seriesUNIFIED NATIONAL COARSE (UNC)
nominal_thread_size0.500 INCHES IN
thread_quantity_per_inch13
criticality_code_justificationZZZY
reference_number_differentiating_characteristicsMATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
NSN5310-01-429-9308
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 93A4-K-5 · 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)
•
CRITICALITY CODE JUSTIFICATION: ZZZY
•
NOMINAL THREAD SIZE: 0.500 INCHES IN
•
THREAD CLASS: 3B
•
THREAD QUANTITY PER INCH: 13
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
TECHNICAL CHARACTERISTICS
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
CRITICALITY CODE JUSTIFICATIONZZZY
NOMINAL THREAD SIZE0.500 INCHES IN
THREAD CLASS3B
THREAD QUANTITY PER INCH13
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
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 5
93A4-K-5L1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
PL-11140-F-18 ITEM 179BReference document
Same NSN cross-reference
Reference document — Secondary reference
11140-H-18 ITEM 179BReference document
Same NSN cross-reference
Reference document — Secondary reference
11140-H-18 ITEM 179BL1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
PL-11140-F-18 ITEM 179BL1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 93A4-K-5?
93A4-K-5 is a NUT,PLAIN,HEXAGON.
What parts can replace 93A4-K-5?
There are 5 known substitutes for 93A4-K-5: 93A4-K-5L1, PL-11140-F-18 ITEM 179B, 11140-H-18 ITEM 179B and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 93A4-K-5?
93A4-K-5 is cataloged in the U.S. Government catalog under NSN 5310-01-429-9308. This indicates validated use in U.S. government and defense supply chains.
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