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AI-6411 — PIN,GROOVED,HEADED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

AI-6411: PIN,GROOVED,HEADED.

The PIN,GROOVED,HEADED is a the manufacturer industrial component. Key specifications include end_item_identification: MK13 MOD7, NSN:1005-01-609-1039, MK13 MOD7-2, NSN:1005-01-609-1034, part_name_assigned_by_controlling_agency: M8LHRLFX:MK13MD7. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-646-1740, 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
AI-6411
NSN: 5315-01-646-1740
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 1F9Q6 — ACCURACY INTERNATIONAL OF NORTH AMERICA, INC. (USA)
SPECIFICATIONS
special_featuresRAIL FIXING, M8, LEFT HAND THREAD. PART OF RAIL ASSEMBLIES, NSN: 1005-01-646-0436, 1005-01-646-0437 AND 1005-01-646-0452.
end_item_identificationMK13 MOD7, NSN:1005-01-609-1039, MK13 MOD7-2, NSN:1005-01-609-1034
part_name_assigned_by_controlling_agencyM8LHRLFX:MK13MD7
NSN5315-01-646-1740
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: AI-6411 · 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESRAIL FIXING, M8, LEFT HAND THREAD. PART OF RAIL ASSEMBLIES, NSN: 1005-01-646-0436, 1005-01-646-0437 AND 1005-01-646-0452.
PART NAME ASSIGNED BY CONTROLLING AGENCYM8LHRLFX:MK13MD7
END ITEM IDENTIFICATIONMK13 MOD7, NSN:1005-01-609-1039, MK13 MOD7-2, NSN:1005-01-609-1034
OTHER ITEMS IN FSC 5315 — Nails, Machine Keys, and Pins
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5315-00-000-1037 5315-00-000-1067 5315-00-000-1245 5315-00-000-1372 5315-00-000-1412 5315-00-001-1571 5315-00-001-1572 5315-00-001-1602
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 AI-6411?
AI-6411 is a PIN,GROOVED,HEADED.
What is the NSN for AI-6411?
AI-6411 is cataloged in the U.S. Government catalog under NSN 5315-01-646-1740. 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.