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217418 — RING,PISTON

✓ Government record, cited
iDeal of Sweden · NUT WASHER
PRODUCT OVERVIEW

217418: RING,PISTON.

Golden Olive Marble takes its inspiration from precious marble stones and the serene colour of olive green, intertwined with fine specs of gold. The serene green tone captures peaceful harmony and vivid elegance. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-532-8445, 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
217418
NSN: 5315-00-532-8445
NIINs: 005328445, 008521166, 011612278, 014362654
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 44674 — THE OILGEAR COMPANY DBA JIFFY LUBE 213 DIV OILGEAR (USA)
SPECIFICATIONS
head_styleHEADLESS (SETSCREW)
point_styleCUP
fastener_length0.250 INCHES NOMINAL IN
thread_directionRIGHT-HAND
internal_drive_styleHEXAGON
nominal_thread_diameter0.250 INCHES IN
thread_quantity_per_inch20
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
NSN5315-00-532-8445
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 217418 · iDeal of Sweden ⚠ 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
•
UNDER HEAD LENGTH: 0.656 INCHES NOMINAL IN
•
STYLE DESIGNATOR: STRAIGHT
•
PIN HEAD DIAMETER: 0.375 INCHES NOMINAL IN
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MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
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DIAMETER: 0.247 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
•
HEAD STYLE: FLAT
•
HEIGHT: 0.062 INCHES NOMINAL IN
•
SURFACE TREATMENT: CADMIUM OR ZINC OVERALL
TECHNICAL CHARACTERISTICS
UNDER HEAD LENGTH0.656 INCHES NOMINAL IN
STYLE DESIGNATORSTRAIGHT
PIN HEAD DIAMETER0.375 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
DIAMETER0.247 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
HEAD STYLEFLAT
HEIGHT0.062 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM OR ZINC OVERALL
MATERIALSTEEL COMP 1010 OVERALL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 217418?
217418 is a RING,PISTON manufactured by iDeal of Sweden.
What is the NSN for 217418?
217418 is cataloged in the U.S. Government catalog under NSN 5315-00-532-8445. This indicates validated use in U.S. government and defense supply chains.
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