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1678723-3 — PIN,STRAIGHT,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

1678723-3: PIN,STRAIGHT,HEADLESS.

The PIN,STRAIGHT,HEADLESS is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, first_end_style: SQUARE, pin_overall_length: 2.250 INCHES NOMINAL IN, pin_overall_diameter: 0.1250 INCHES NOMINAL IN, end_item_identification: VSWT DOOR - SASS ELEV TRUNKS; CVA-63, second_end_relationship_with_first_end: IDENTICAL. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-491-4355, 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
1678723-3
NSN: 5315-01-491-4355
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
first_end_styleSQUARE
pin_overall_length2.250 INCHES NOMINAL IN
pin_overall_diameter0.1250 INCHES NOMINAL IN
end_item_identificationVSWT DOOR - SASS ELEV TRUNKS; CVA-63
second_end_relationship_with_first_endIDENTICAL
NSN5315-01-491-4355
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 1678723-3 · 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
•
FIRST END STYLE: SQUARE
•
PIN OVERALL DIAMETER: 0.1250 INCHES NOMINAL IN
•
PIN OVERALL LENGTH: 2.250 INCHES NOMINAL IN
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
MATERIAL: COPPER ALLOY OVERALL
TECHNICAL CHARACTERISTICS
FIRST END STYLESQUARE
PIN OVERALL DIAMETER0.1250 INCHES NOMINAL IN
PIN OVERALL LENGTH2.250 INCHES NOMINAL IN
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
END ITEM IDENTIFICATIONVSWT DOOR - SASS ELEV TRUNKS; CVA-63
MATERIALCOPPER ALLOY OVERALL
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 1
1/8 X 2-1/4IN L G NAVAL BRASSReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 1678723-3?
1678723-3 is a PIN,STRAIGHT,HEADLESS.
What parts can replace 1678723-3?
There is 1 known substitute for 1678723-3: 1/8 X 2-1/4IN L G NAVAL BRASS. Substitute compatibility should be verified for your specific system.
What is the NSN for 1678723-3?
1678723-3 is cataloged in the U.S. Government catalog under NSN 5315-01-491-4355. This indicates validated use in U.S. government and defense supply chains.
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