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CLDP 4X18 MDP — PIN,SPRING

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

CLDP 4X18 MDP: PIN,SPRING.

The PIN,SPRING is a the manufacturer industrial component. Key specifications include diameter: 3.90 INCHES NOMINAL IN, material: STEEL OVERALL, overall_length: 18.00 INCHES NOMINAL IN, style_designator: COILED, expanded_diameter: 4.20 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-628-5045, 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
CLDP 4X18 MDP
NSN: 5315-01-628-5045
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 00287 — SPIROL INTERNATIONAL CORPORATION (USA)
SPECIFICATIONS
diameter3.90 INCHES NOMINAL IN
materialSTEEL OVERALL
overall_length18.00 INCHES NOMINAL IN
style_designatorCOILED
expanded_diameter4.20 INCHES NOMINAL IN
NSN5315-01-628-5045
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: CLDP 4X18 MDP · 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
•
EXPANDED DIAMETER: 4.20 INCHES NOMINAL IN
•
STYLE DESIGNATOR: COILED
•
DIAMETER: 3.90 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
EXPANDED DIAMETER4.20 INCHES NOMINAL IN
STYLE DESIGNATORCOILED
DIAMETER3.90 INCHES NOMINAL IN
OVERALL LENGTH18.00 INCHES NOMINAL IN
MATERIALSTEEL 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

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 CLDP 4X18 MDP?
CLDP 4X18 MDP is a PIN,SPRING.
What is the NSN for CLDP 4X18 MDP?
CLDP 4X18 MDP is cataloged in the U.S. Government catalog under NSN 5315-01-628-5045. 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.