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PartsTable / COMPONENT / D52-028-125-0875
D52-028-125-0875 ✓ Verified by PartsTable
— · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The PIN,SPRING is a the manufacturer industrial component. Key specifications include diameter: 0.125 INCHES NOMINAL IN, material: STEEL OVERALL, overall_length: 0.875 INCHES NOMINAL IN, style_designator: SLOTTED, surface_treatment: CADMIUM OVERALL, material_thickness: 0.028 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-687-3789, 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
D52-028-125-0875
NSN: 5315-00-687-3789
FSC: 5315
CAGE: 72962 — HARVARD INDUSTRIES INC (USA)
SPECIFICATIONS
diameter0.125 INCHES NOMINAL IN
materialSTEEL OVERALL
overall_length0.875 INCHES NOMINAL IN
style_designatorSLOTTED
surface_treatmentCADMIUM OVERALL
material_thickness0.028 INCHES NOMINAL IN
NSN5315-00-687-3789
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: D52-028-125-0875 · 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
•
MATERIAL THICKNESS: 0.028 INCHES NOMINAL IN
•
DIAMETER: 0.125 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SLOTTED
•
MATERIAL: STEEL OVERALL
•
SURFACE TREATMENT: CADMIUM OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL THICKNESS0.028 INCHES NOMINAL IN
DIAMETER0.125 INCHES NOMINAL IN
STYLE DESIGNATORSLOTTED
MATERIALSTEEL OVERALL
OVERALL LENGTH0.875 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
25A13C100Interchangeable
interchangeable cross-reference
interchangeable
13207E8525FN2Interchangeable
interchangeable cross-reference
interchangeable
5315PL1534350Interchangeable
interchangeable cross-reference
interchangeable
MS9048-106Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is D52-028-125-0875?
D52-028-125-0875 is a PIN,SPRING.
What parts can replace D52-028-125-0875?
There are 4 known substitutes for D52-028-125-0875: 25A13C100, 13207E8525FN2, 5315PL1534350 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for D52-028-125-0875?
D52-028-125-0875 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-687-3789. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026