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4AHT246X1 — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

4AHT246X1: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5310-01-579-5913, 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
4AHT246X1
NSN: 5310-01-579-5913
FSC: 5310 — Nuts and Washers
CAGE: 0UBG9 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DIV EPD (USA)
SPECIFICATIONS
Part Number4AHT246X1
NSN5310-01-579-5913
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 4AHT246X1 · 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
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 8
11254-B-18Reference document
Same NSN cross-reference
Reference document — Secondary reference
Z-4AHT246X1Reference document
Same NSN cross-reference
Reference document — Secondary reference
11256-H-18 ITEM 246AReference document
Same NSN cross-reference
Reference document — Secondary reference
PL-13911N18 ITEM 246AReference document
Same NSN cross-reference
Reference document — Secondary reference
PL-11256-F-18 ITEM 246AReference document
Same NSN cross-reference
Reference document — Secondary reference
11738-H-18 ITEM 246AReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4AHT246X1?
4AHT246X1 is a WASHER,FLAT.
What parts can replace 4AHT246X1?
There are 8 known substitutes for 4AHT246X1: 11254-B-18, Z-4AHT246X1, 11256-H-18 ITEM 246A and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4AHT246X1?
4AHT246X1 is cataloged in the U.S. Government catalog under NSN 5310-01-579-5913. This indicates validated use in U.S. government and defense supply chains.
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