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79219-918 — NUT,SELF-LOCKING

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

79219-918: NUT,SELF-LOCKING.

The NUT,SELF-LOCKING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5310-01-130-8587, 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
79219-918
NSN: 5310-01-130-8587
FSC: 5310 — Nuts and Washers
CAGE: 56878 — SPS TECHNOLOGIES, LLC DBA PB FASTENERS (USA)
SPECIFICATIONS
Part Number79219-918
NSN5310-01-130-8587
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 79219-918 · 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
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: 0.562-18 UNJF 3B RH THREAD,NICKEL ALLOY 718 PER AMS 5662,PASSIVATED,DRY FILM LUBRICATED,0.890 IN. MAX WASHER OUTSIDE DIA,0.620 IN. MAX OVERALL HEIGHT,0.134 IN. NOM WASHER THICKNESS,0.385 IN. MIN WIDTH OF SPLINE,LOCKING FEATURE PREVAILING TORQUE ALL METAL,SIX SLOTS 0.156 IN. MIN AND 0.187 IN. MAX WIDE BY 0.215 IN. MIN BY 0.245 IN. MAX DEEP EQUALLY SPACED IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTION0.562-18 UNJF 3B RH THREAD,NICKEL ALLOY 718 PER AMS 5662,PASSIVATED,DRY FILM LUBRICATED,0.890 IN. MAX WASHER OUTSIDE DIA,0.620 IN. MAX OVERALL HEIGHT,0.134 IN. NOM WASHER THICKNESS,0.385 IN. MIN WIDTH OF SPLINE,LOCKING FEATURE PREVAILING TORQUE ALL METAL,SIX SLOTS 0.156 IN. MIN AND 0.187 IN. MAX WIDE BY 0.215 IN. MIN BY 0.245 IN. MAX DEEP EQUALLY SPACED IN
OTHER ITEMS IN FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540
SUBSTITUTES & CROSS-REFERENCES 1
ST3M797C9Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 79219-918?
79219-918 is a NUT,SELF-LOCKING.
What parts can replace 79219-918?
There is 1 known substitute for 79219-918: ST3M797C9. Substitute compatibility should be verified for your specific system.
What is the NSN for 79219-918?
79219-918 is cataloged in the U.S. Government catalog under NSN 5310-01-130-8587. This indicates validated use in U.S. government and defense supply chains.
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