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123-1680561 PC 16 — NUT,JACKSCREW

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

123-1680561 PC 16: NUT,JACKSCREW.

The NUT,JACKSCREW is a the manufacturer industrial component. Key specifications include material: STEEL, overall_width: 6.000 INCHES NOMINAL IN, overall_length: 1.500 INCHES NOMINAL IN, special_features: 3/4-8 DOUBLE ACME THREADS,R.H. THREADS, surface_treatment: ZINC, end_item_identification: DOOR ASSY-VSW.

This part is cataloged in the U.S. Government catalog under NSN 5310-01-481-3832, 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
123-1680561 PC 16
NSN: 5310-01-481-3832
FSC: 5310 — Nuts and Washers
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL
overall_width6.000 INCHES NOMINAL IN
overall_length1.500 INCHES NOMINAL IN
special_features3/4-8 DOUBLE ACME THREADS,R.H. THREADS
surface_treatmentZINC
end_item_identificationDOOR ASSY-VSW
NSN5310-01-481-3832
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 123-1680561 PC 16 · 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
•
SURFACE TREATMENT: ZINC
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
OVERALL LENGTH1.500 INCHES NOMINAL IN
OVERALL WIDTH6.000 INCHES NOMINAL IN
SPECIAL FEATURES3/4-8 DOUBLE ACME THREADS,R.H. THREADS
SURFACE TREATMENTZINC
END ITEM IDENTIFICATIONDOOR ASSY-VSW
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 1
1680561Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 123-1680561 PC 16?
123-1680561 PC 16 is a NUT,JACKSCREW.
What parts can replace 123-1680561 PC 16?
There is 1 known substitute for 123-1680561 PC 16: 1680561. Substitute compatibility should be verified for your specific system.
What is the NSN for 123-1680561 PC 16?
123-1680561 PC 16 is cataloged in the U.S. Government catalog under NSN 5310-01-481-3832. 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.