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PartsTable / COMPONENT / MILP10971ATYPE1C0MP0SITI0NB
MILP10971ATYPE1C0MP0SITI0NB ✓ 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: 0.258 INCHES MINIMUM AND 0.264 INCHES MAXIMUM IN, material: STEEL COMP 410 OR STEEL COMP 420 OVERALL, overall_length: 2.470 INCHES MINIMUM AND 2.530 INCHES MAXIMUM IN, shear_strength: 11500 DOUBLE POUNDS PER SQUARE INCH, hardness_rating: 43.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM OVERALL, style_designator: SLOTTED. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-682-1775, 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
MILP10971ATYPE1C0MP0SITI0NB
NSN: 5315-00-682-1775
FSC: 5315
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
diameter0.258 INCHES MINIMUM AND 0.264 INCHES MAXIMUM IN
materialSTEEL COMP 410 OR STEEL COMP 420 OVERALL
overall_length2.470 INCHES MINIMUM AND 2.530 INCHES MAXIMUM IN
shear_strength11500 DOUBLE POUNDS PER SQUARE INCH
hardness_rating43.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM OVERALL
style_designatorSLOTTED
surface_treatmentPASSIVATE OVERALL
material_thickness0.048 INCHES NOMINAL IN
end_item_identificationMULTIPLE LAUNCH ROCKET SYSTEM (MLRS)
material_document_and_classification66 FED STD ALL MATERIAL RESPONSES OVERALL
surface_treatment_document_and_classificationQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5315-00-682-1775
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: MILP10971ATYPE1C0MP0SITI0NB · 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: 0.062 INCHES NOMINAL IN
•
DIAMETER: 0.321 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP 410 OR STEEL COMP 420 OVERALL
•
STYLE DESIGNATOR: SLOTTED
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ASTM A380 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
•
SHEAR STRENGTH: 11500 DOUBLE POUNDS PER SQUARE INCH
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONMULTIPLE LAUNCH ROCKET SYSTEM (MLRS)
MATERIAL THICKNESS0.062 INCHES NOMINAL IN
OVERALL LENGTH2.470 INCHES MINIMUM AND 2.530 INCHES MAXIMUM IN
DIAMETER0.321 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN
MATERIALSTEEL COMP 410 OR STEEL COMP 420 OVERALL
STYLE DESIGNATORSLOTTED
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM A380 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
SHEAR STRENGTH11500 DOUBLE POUNDS PER SQUARE INCH
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD ALL MATERIAL RESPONSES OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
79-048-250-1500Interchangeable
interchangeable cross-reference
interchangeable
MS16562-254Interchangeable
interchangeable cross-reference
interchangeable
325-043Interchangeable
interchangeable cross-reference
interchangeable
79-062-312-2500Interchangeable
Same NIIN cross-reference
interchangeable
MS16562-263Interchangeable
Same NIIN cross-reference
interchangeable
NASM10971ATYPE1COMPOSITIONBInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MILP10971ATYPE1C0MP0SITI0NB?
MILP10971ATYPE1C0MP0SITI0NB is a PIN,SPRING.
What parts can replace MILP10971ATYPE1C0MP0SITI0NB?
There are 7 known substitutes for MILP10971ATYPE1C0MP0SITI0NB: 79-048-250-1500, MS16562-254, 325-043 and 4 more. Substitute compatibility should be verified for your specific system.
Is MILP10971ATYPE1C0MP0SITI0NB still available?
MILP10971ATYPE1C0MP0SITI0NB 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