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581-6405751 FIND 7 — NUT,JACKSCREW

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

581-6405751 FIND 7: NUT,JACKSCREW.

The NUT,JACKSCREW is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, overall_width: 3.244 INCHES MINIMUM AND 3.246 INCHES MAXIMUM IN, overall_length: 2.750 INCHES NOMINAL IN, overall_diameter: 3.750 INCHES NOMINAL IN, special_features: NUT HAS 6 THRU HOLES 0.422, 1.750-.25P-2.5L ACME 2G THREADS, SURFACE FINISH OF 125-ALL SURFACES AND IS RIGHT HAND G. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-494-5482, 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
581-6405751 FIND 7
NSN: 5310-01-494-5482
FSC: 5310 — Nuts and Washers
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialCOPPER ALLOY
overall_width3.244 INCHES MINIMUM AND 3.246 INCHES MAXIMUM IN
overall_length2.750 INCHES NOMINAL IN
overall_diameter3.750 INCHES NOMINAL IN
special_featuresNUT HAS 6 THRU HOLES 0.422, 1.750-.25P-2.5L ACME 2G THREADS, SURFACE FINISH OF 125-ALL SURFACES AND IS RIGHT HAND G
NSN5310-01-494-5482
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 581-6405751 FIND 7 · 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
•
OVERALL DIAMETER: 3.750 INCHES NOMINAL IN
•
MATERIAL: COPPER ALLOY
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER3.750 INCHES NOMINAL IN
OVERALL LENGTH2.750 INCHES NOMINAL IN
OVERALL WIDTH3.244 INCHES MINIMUM AND 3.246 INCHES MAXIMUM IN
SPECIAL FEATURESNUT HAS 6 THRU HOLES 0.422, 1.750-.25P-2.5L ACME 2G THREADS, SURFACE FINISH OF 125-ALL SURFACES AND IS RIGHT HAND G
MATERIALCOPPER ALLOY
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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 581-6405751 FIND 7?
581-6405751 FIND 7 is a NUT,JACKSCREW.
What is the NSN for 581-6405751 FIND 7?
581-6405751 FIND 7 is cataloged in the U.S. Government catalog under NSN 5310-01-494-5482. 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.