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PartsTable / COMPONENT / 5315PL1728871
5315PL1728871 ✓ 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: 0.625 INCHES NOMINAL IN, hardness_rating: 73.6 ROCKWELL A MINIMUM AND 78.0 ROCKWELL A MAXIMUM OVERALL, style_designator: SLOTTED, surface_treatment: CADMIUM AND CHROMATE OVERALL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-793-5281, 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
5315PL1728871
NSN: 5315-00-793-5281
FSC: 5315
CAGE: 9009H — JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX (POL)
SPECIFICATIONS
diameter0.125 INCHES NOMINAL IN
materialSTEEL OVERALL
overall_length0.625 INCHES NOMINAL IN
hardness_rating73.6 ROCKWELL A MINIMUM AND 78.0 ROCKWELL A MAXIMUM OVERALL
style_designatorSLOTTED
surface_treatmentCADMIUM AND CHROMATE OVERALL
material_thickness0.028 INCHES NOMINAL IN
special_test_featuresFLEET BALLISTIC MISSILE QUALITY AS IDENTIFIED BY QUALITY CONTROL NO. POSO 909022
departure_from_cited_designatorAS MODIFIED BY SPECIAL TEST FEATURES
material_document_and_classification66,COMP 1070 THRU 1095 FED STD SINGLE MATERIAL RESPONSE OVERALL
NSN5315-00-793-5281
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 5315PL1728871 · 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
•
DEPARTURE FROM CITED DESIGNATOR: AS MODIFIED BY SPECIAL TEST FEATURES
•
MATERIAL DOCUMENT AND CLASSIFICATION: 66,COMP 1070 THRU 1095 FED STD SINGLE MATERIAL RESPONSE OVERALL
•
STYLE DESIGNATOR: SLOTTED
•
SPECIAL TEST FEATURES: FLEET BALLISTIC MISSILE QUALITY AS IDENTIFIED BY QUALITY CONTROL NO. POSO 909022
•
HARDNESS RATING: 73.6 ROCKWELL A MINIMUM AND 78.0 ROCKWELL A MAXIMUM OVERALL
•
SURFACE TREATMENT: CADMIUM AND CHROMATE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH0.625 INCHES NOMINAL IN
MATERIAL THICKNESS0.028 INCHES NOMINAL IN
DEPARTURE FROM CITED DESIGNATORAS MODIFIED BY SPECIAL TEST FEATURES
MATERIAL DOCUMENT AND CLASSIFICATION66,COMP 1070 THRU 1095 FED STD SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATORSLOTTED
SPECIAL TEST FEATURESFLEET BALLISTIC MISSILE QUALITY AS IDENTIFIED BY QUALITY CONTROL NO. POSO 909022
HARDNESS RATING73.6 ROCKWELL A MINIMUM AND 78.0 ROCKWELL A MAXIMUM OVERALL
SURFACE TREATMENTCADMIUM AND CHROMATE OVERALL
MATERIALSTEEL OVERALL
DIAMETER0.125 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
10383729Interchangeable
interchangeable cross-reference
interchangeable
52-028-125-0625Interchangeable
interchangeable cross-reference
interchangeable
903-5912049 PC20Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5315PL1728871?
5315PL1728871 is a PIN,SPRING.
What parts can replace 5315PL1728871?
There are 3 known substitutes for 5315PL1728871: 10383729, 52-028-125-0625, 903-5912049 PC20. Substitute compatibility should be verified for your specific system.
Is 5315PL1728871 still available?
5315PL1728871 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026