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ATI551WNX — NUT,PLAIN,WING,SPECIAL PURPOSE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

ATI551WNX: NUT,PLAIN,WING,SPECIAL PURPOSE.

The NUT,PLAIN,WING,SPECIAL PURPOSE is a the manufacturer industrial component. Key specifications include material: ZINC, special_features: 0-1/2 INCH CAPACITY, 3/32 INCH, FOR NUMBER 40 DRILL IN, part_name_assigned_by_controlling_agency: WING NUT TEMPORARY FASTENER. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-719-5880, 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
ATI551WNX
NSN: 5310-01-719-5880
FSC: 5310 — Nuts and Washers
CAGE: 55719 — IDSC HOLDINGS LLC DIV SNAP-ON INDUSTRIAL, A DIV. OF IDSC HOLDINGS , LLC (USA)
SPECIFICATIONS
materialZINC
special_features0-1/2 INCH CAPACITY, 3/32 INCH, FOR NUMBER 40 DRILL IN
part_name_assigned_by_controlling_agencyWING NUT TEMPORARY FASTENER
NSN5310-01-719-5880
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: ATI551WNX · 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
•
MATERIAL: ZINC
TECHNICAL CHARACTERISTICS
SPECIAL FEATURES0-1/2 INCH CAPACITY, 3/32 INCH, FOR NUMBER 40 DRILL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYWING NUT TEMPORARY FASTENER
MATERIALZINC
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is ATI551WNX?
ATI551WNX is a NUT,PLAIN,WING,SPECIAL PURPOSE.
What is the NSN for ATI551WNX?
ATI551WNX is cataloged in the U.S. Government catalog under NSN 5310-01-719-5880. 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.