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5517547-068 — PIN,SPRING

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

5517547-068: PIN,SPRING.

The PIN,SPRING is a the manufacturer industrial component. Key specifications include diameter: 3.15 MILLIMETERS MINIMUM AND 3.25 MILLIMETERS MAXIMUM MM, overall_length: 16.0 MILLIMETERS NOMINAL MM, hardness_rating: 46.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL, style_designator: SLOTTED, surface_treatment: CHROMATE ZINC OR ALUMINUM OVERALL, material_thickness: 0.6 MILLIMETERS NOMINAL MM. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-155-4507, 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
5517547-068
NSN: 5315-01-155-4507
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
diameter3.15 MILLIMETERS MINIMUM AND 3.25 MILLIMETERS MAXIMUM MM
overall_length16.0 MILLIMETERS NOMINAL MM
hardness_rating46.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL
style_designatorSLOTTED
surface_treatmentCHROMATE ZINC OR ALUMINUM OVERALL
material_thickness0.6 MILLIMETERS NOMINAL MM
material_document_and_classificationAISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classificationMIL-C-87115,CL 1 MIL SPEC 1ST TREATMENT RESPONSE OR MIL-C-83488,CL 3 MIL SPEC 2ND TREATMENT RESPONSE OVERALL
NSN5315-01-155-4507
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 5517547-068 · 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: MIL-C-87115,CL 1 MIL SPEC 1ST TREATMENT RESPONSE OR MIL-C-83488,CL 3 MIL SPEC 2ND TREATMENT RESPONSE OVERALL
•
HARDNESS RATING: 46.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL
•
STYLE DESIGNATOR: SLOTTED
•
MATERIAL DOCUMENT AND CLASSIFICATION: AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
DIAMETER: 3.15 MILLIMETERS MINIMUM AND 3.25 MILLIMETERS MAXIMUM MM
•
MATERIAL THICKNESS: 0.6 MILLIMETERS NOMINAL MM
•
SURFACE TREATMENT: CHROMATE ZINC OR ALUMINUM OVERALL
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-87115,CL 1 MIL SPEC 1ST TREATMENT RESPONSE OR MIL-C-83488,CL 3 MIL SPEC 2ND TREATMENT RESPONSE OVERALL
HARDNESS RATING46.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL
STYLE DESIGNATORSLOTTED
MATERIAL DOCUMENT AND CLASSIFICATIONAISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
DIAMETER3.15 MILLIMETERS MINIMUM AND 3.25 MILLIMETERS MAXIMUM MM
OVERALL LENGTH16.0 MILLIMETERS NOMINAL MM
MATERIAL THICKNESS0.6 MILLIMETERS NOMINAL MM
SURFACE TREATMENTCHROMATE ZINC OR ALUMINUM OVERALL
MATERIALSTEEL COMP 1070 OR STEEL COMP 1074 OR STEEL COMP 1075 OR STEEL COMP 1078 OR STEEL COMP 1080 OR STEEL COMP 1084 OR STEEL COMP 1085 OR STEEL COMP 1086 OR STEEL COMP 1090 OR STEEL COMP 1095 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 3
5517547-029Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
5315PL0825339Reference document
Same NSN cross-reference
Reference document — Informative reference only
270-0541-0068Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 5517547-068?
5517547-068 is a PIN,SPRING.
What parts can replace 5517547-068?
There are 3 known substitutes for 5517547-068: 5517547-029, 5315PL0825339, 270-0541-0068. Substitute compatibility should be verified for your specific system.
What is the NSN for 5517547-068?
5517547-068 is cataloged in the U.S. Government catalog under NSN 5315-01-155-4507. 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.