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5517547 — PIN,SPRING

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

5517547: PIN,SPRING.

The PIN,SPRING is a the manufacturer industrial component. Key specifications include diameter: 4.4 MILLIMETERS NOMINAL MM, material: STEEL OVERALL, overall_length: 16.0 MILLIMETERS NOMINAL MM, style_designator: SLOTTED, surface_treatment: CADMIUM OVERALL, material_thickness: 2.8 MILLIMETERS NOMINAL MM. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-697-0867, 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
NSN: 5315-01-697-0867
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
diameter4.4 MILLIMETERS NOMINAL MM
materialSTEEL OVERALL
overall_length16.0 MILLIMETERS NOMINAL MM
style_designatorSLOTTED
surface_treatmentCADMIUM OVERALL
material_thickness2.8 MILLIMETERS NOMINAL MM
end_item_identificationMK 75 GUN MOUNT
part_name_assigned_by_controlling_agencyPIN,LOCATING
NSN5315-01-697-0867
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 5517547 · 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
•
STYLE DESIGNATOR: SLOTTED
•
DIAMETER: 4.4 MILLIMETERS NOMINAL MM
•
MATERIAL THICKNESS: 2.8 MILLIMETERS NOMINAL MM
•
SURFACE TREATMENT: CADMIUM OVERALL
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORSLOTTED
DIAMETER4.4 MILLIMETERS NOMINAL MM
OVERALL LENGTH16.0 MILLIMETERS NOMINAL MM
MATERIAL THICKNESS2.8 MILLIMETERS NOMINAL MM
SURFACE TREATMENTCADMIUM OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYPIN,LOCATING
END ITEM IDENTIFICATIONMK 75 GUN MOUNT
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
10276254Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 5517547?
5517547 is a PIN,SPRING.
What parts can replace 5517547?
There is 1 known substitute for 5517547: 10276254. Substitute compatibility should be verified for your specific system.
What is the NSN for 5517547?
5517547 is cataloged in the U.S. Government catalog under NSN 5315-01-697-0867. 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.