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PartsTable / COMPONENT / MS20392-5-25
MS20392-5-25 ✓ 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,STRAIGHT,HEADED is a the manufacturer industrial component. Key specifications include height: 0.062 INCHES NOMINAL IN, diameter: 0.375 INCHES NOMINAL IN, material: STEEL OVERALL, head_style: FLAT, chamfer_length: 0.078 INCHES NOMINAL IN, style_designator: STRAIGHT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-235-1298, 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
MS20392-5-25
NSN: 5315-00-235-1298
FSC: 5315
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
height0.062 INCHES NOMINAL IN
diameter0.375 INCHES NOMINAL IN
materialSTEEL OVERALL
head_styleFLAT
chamfer_length0.078 INCHES NOMINAL IN
style_designatorSTRAIGHT
pin_chamfer_angle15.0 DEGREES NOMINAL
pin_head_diameter0.500 INCHES NOMINAL IN
surface_treatmentCADMIUM OR ZINC OVERALL
under_head_length0.959 INCHES MINIMUM AND 0.979 INCHES MAXIMUM IN
first_hole_diameter0.096 INCHES MINIMUM AND 0.116 INCHES MAXIMUM IN
hole_arrangement_styleONE END DRILLED
NSN5315-00-235-1298
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: MS20392-5-25 · 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
•
CHAMFER LENGTH: 0.078 INCHES NOMINAL IN
•
HEAD STYLE: FLAT
•
UNDER HEAD LENGTH: 0.959 INCHES MINIMUM AND 0.979 INCHES MAXIMUM IN
•
PIN CHAMFER ANGLE: 15.0 DEGREES NOMINAL
•
DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN: 0.135 INCHES NOMINAL IN
•
FIRST HOLE DIAMETER: 0.096 INCHES MINIMUM AND 0.116 INCHES MAXIMUM IN
•
MATERIAL: STEEL OVERALL
•
STYLE DESIGNATOR: STRAIGHT
TECHNICAL CHARACTERISTICS (FLIS)
CHAMFER LENGTH0.078 INCHES NOMINAL IN
HEAD STYLEFLAT
UNDER HEAD LENGTH0.959 INCHES MINIMUM AND 0.979 INCHES MAXIMUM IN
PIN CHAMFER ANGLE15.0 DEGREES NOMINAL
DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN0.135 INCHES NOMINAL IN
FIRST HOLE DIAMETER0.096 INCHES MINIMUM AND 0.116 INCHES MAXIMUM IN
MATERIALSTEEL OVERALL
STYLE DESIGNATORSTRAIGHT
SURFACE TREATMENTCADMIUM OR ZINC OVERALL
HEIGHT0.062 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
47551Interchangeable
interchangeable cross-reference
interchangeable
3773Interchangeable
interchangeable cross-reference
interchangeable
373002Interchangeable
interchangeable cross-reference
interchangeable
NASM5673Interchangeable
Same NIIN cross-reference
interchangeable
AN396-25Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS20392-5-25?
MS20392-5-25 is a PIN,STRAIGHT,HEADED.
What parts can replace MS20392-5-25?
There are 5 known substitutes for MS20392-5-25: 47551, 3773, 373002 and 2 more. Substitute compatibility should be verified for your specific system.
Is MS20392-5-25 still available?
MS20392-5-25 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