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PartsTable / COMPONENT / MS20392-1-9
MS20392-1-9 ✓ 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: 0.030 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN, diameter: 0.122 INCHES MINIMUM AND 0.124 INCHES MAXIMUM IN, material: STEEL COMP 4037 OR STEEL COMP 4130 OR STEEL COMP 8630 OVERALL, head_style: PAN NO. 2 (R1 NOT REQUIRED IN ITEM DESCRIPTION), chamfer_length: 0.062 INCHES MAXIMUM IN, shear_strength: 1840 DOUBLE POUND.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-584-9978, 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
MS20392-1-9
NSN: 5315-00-584-9978
FSC: 5315
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
height0.030 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN
diameter0.122 INCHES MINIMUM AND 0.124 INCHES MAXIMUM IN
materialSTEEL COMP 4037 OR STEEL COMP 4130 OR STEEL COMP 8630 OVERALL
head_stylePAN NO. 2 (R1 NOT REQUIRED IN ITEM DESCRIPTION)
chamfer_length0.062 INCHES MAXIMUM IN
shear_strength1840 DOUBLE POUND
hardness_rating26.5 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
special_featuresSHANK END MAY HAVE EITHER A CHAMFER OR RADIUS AT THE OPTION OF THE VENDOR
style_designatorSTRAIGHT
pin_chamfer_angle14.5 DEGREES MINIMUM AND 15.5 DEGREES MAXIMUM
pin_head_diameter0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN
surface_treatmentCADMIUM AND CHROMATE OVERALL
NSN5315-00-584-9978
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: MS20392-1-9 · 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: 0.046 INCHES NOMINAL IN
•
HEAD STYLE: FLAT
•
MATERIAL: STEEL OVERALL
•
FIRST HOLE DIAMETER: 0.076 INCHES NOMINAL IN
•
DIAMETER: 0.124 INCHES NOMINAL IN
•
PIN HEAD DIAMETER: 0.250 INCHES NOMINAL IN
•
DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN: 0.134 INCHES NOMINAL IN
•
HOLE ARRANGEMENT STYLE: ONE END DRILLED
TECHNICAL CHARACTERISTICS (FLIS)
CHAMFER LENGTH0.046 INCHES NOMINAL IN
HEAD STYLEFLAT
MATERIALSTEEL OVERALL
FIRST HOLE DIAMETER0.076 INCHES NOMINAL IN
DIAMETER0.124 INCHES NOMINAL IN
PIN HEAD DIAMETER0.250 INCHES NOMINAL IN
DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN0.134 INCHES NOMINAL IN
HOLE ARRANGEMENT STYLEONE END DRILLED
SURFACE TREATMENTCADMIUM OR ZINC OVERALL
STYLE DESIGNATORSTRAIGHT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
2311766Interchangeable
interchangeable cross-reference
interchangeable
AN392-9Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS20392-1-9?
MS20392-1-9 is a PIN,STRAIGHT,HEADED.
What parts can replace MS20392-1-9?
There are 2 known substitutes for MS20392-1-9: 2311766, AN392-9. Substitute compatibility should be verified for your specific system.
What is the NSN for MS20392-1-9?
MS20392-1-9 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-584-9978. 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