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5166108 — PIN,STRAIGHT,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

5166108: PIN,STRAIGHT,HEADLESS.

The PIN,STRAIGHT,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1018 OVERALL, first_end_style: SQUARE, second_end_style: ROUND, special_features: 0.500 IN. SPHERICAL RADIUS ON TIP OF END 5 IN, surface_treatment: CADMIUM AND CHROMATE OVERALL, pin_overall_length: 4.280 INCHES NOMINAL IN.

This part is cataloged in the U.S. Government catalog under NSN 5315-01-079-8242, 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
5166108
NSN: 5315-01-079-8242
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL COMP 1018 OVERALL
first_end_styleSQUARE
second_end_styleROUND
special_features0.500 IN. SPHERICAL RADIUS ON TIP OF END 5 IN
surface_treatmentCADMIUM AND CHROMATE OVERALL
pin_overall_length4.280 INCHES NOMINAL IN
pin_overall_diameter1.6210 INCHES MINIMUM AND 1.6230 INCHES MAXIMUM IN
second_end_outer_radius2.000 INCHES NOMINAL IN
material_document_and_classificationASTM A108 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
second_end_relationship_with_first_endNOT IDENTICAL
surface_treatment_document_and_classificationQQ-P-416 TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5315-01-079-8242
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 5166108 · 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 DOCUMENT AND CLASSIFICATION: QQ-P-416 TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
FIRST END STYLE: SQUARE
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A108 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
PIN OVERALL DIAMETER: 1.6210 INCHES MINIMUM AND 1.6230 INCHES MAXIMUM IN
•
PIN OVERALL LENGTH: 4.280 INCHES NOMINAL IN
•
SECOND END RELATIONSHIP WITH FIRST END: NOT IDENTICAL
•
SECOND END OUTER RADIUS: 2.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
FIRST END STYLESQUARE
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A108 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
PIN OVERALL DIAMETER1.6210 INCHES MINIMUM AND 1.6230 INCHES MAXIMUM IN
PIN OVERALL LENGTH4.280 INCHES NOMINAL IN
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
SECOND END OUTER RADIUS2.000 INCHES NOMINAL IN
SPECIAL FEATURES0.500 IN. SPHERICAL RADIUS ON TIP OF END 5 IN
SURFACE TREATMENTCADMIUM AND CHROMATE OVERALL
SECOND END STYLEROUND
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
5330005277025Reference document
Same NSN cross-reference
Reference document — Informative 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 5166108?
5166108 is a PIN,STRAIGHT,HEADLESS.
What parts can replace 5166108?
There is 1 known substitute for 5166108: 5330005277025. Substitute compatibility should be verified for your specific system.
What is the NSN for 5166108?
5166108 is cataloged in the U.S. Government catalog under NSN 5315-01-079-8242. This indicates validated use in U.S. government and defense supply chains.
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