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668987C1 — PIN,FLEXIBLE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

668987C1: PIN,FLEXIBLE.

The PIN,FLEXIBLE is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: 4.875 IN. O/A LG;ENDS HAVE 0.500 IN.

RADIUS IN. This part is cataloged in the U.S. Government catalog under NSN 5315-01-080-0451, 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
668987C1
NSN: 5315-01-080-0451
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 45RP7 — DRESSTA NORTH AMERICA LTD (USA)
SPECIFICATIONS
general_characteristics_item_description4.875 IN. O/A LG;ENDS HAVE 0.500 IN. RADIUS IN
NSN5315-01-080-0451
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 668987C1 · 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
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: 4.875 IN. O/A LG;ENDS HAVE 0.500 IN. RADIUS IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTION4.875 IN. O/A LG;ENDS HAVE 0.500 IN. RADIUS IN
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: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 668987C1?
668987C1 is a PIN,FLEXIBLE.
What is the NSN for 668987C1?
668987C1 is cataloged in the U.S. Government catalog under NSN 5315-01-080-0451. This indicates validated use in U.S. government and defense supply chains.
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