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HDA13956 — HDA13956

✓ Government record, cited
HARCOSEMCO LLC DBA HARCOSEMCO · NUT WASHER
PRODUCT OVERVIEW

HDA13956: HDA13956.

The HDA13956 is a HARCOSEMCO LLC DBA HARCOSEMCO industrial component. This part is cataloged in the U.S. Government catalog under NSN 5310-01-453-9539, 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
HDA13956
NSN: 5310-01-453-9539
FSC: 5310 — Nuts and Washers
CAGE: 00060 — HARCOSEMCO LLC DBA HARCOSEMCO (USA)
SPECIFICATIONS
Part NumberHDA13956
ManufacturerHARCOSEMCO LLC DBA HARCOSEMCO
NSN5310-01-453-9539
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: HDA13956 · HARCOSEMCO LLC DBA HARCOSEMCO ⚠ 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
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is HDA13956?
HDA13956 is a HDA13956 manufactured by HARCOSEMCO LLC DBA HARCOSEMCO.
What is the NSN for HDA13956?
HDA13956 is cataloged in the U.S. Government catalog under NSN 5310-01-453-9539. This indicates validated use in U.S. government and defense supply chains.
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