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385758 — ENGINE BLOCK ASSEMBLY,GASOLINE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

385758: ENGINE BLOCK ASSEMBLY,GASOLINE.

The ENGINE BLOCK ASSEMBLY,GASOLINE is a the manufacturer industrial component. Key specifications include flywheel: NOT INCLUDED, cooling_method: LIQUID, special_features: APPL GASOLINE OUTBOARD MOTOR, cylinder_arrangement: STRAIGHT IN-LINE, accessory_components_and_quantity: CYLINDER HEAD,1. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-172-4321, 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
385758
NSN: 5315-00-172-4321
NIINs: 001724321, 013650973
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 62983 — EATON AEROSPACE, LLC DBA JACKSON SOUTH (USA)
SPECIFICATIONS
flywheelNOT INCLUDED
cooling_methodLIQUID
special_featuresAPPL GASOLINE OUTBOARD MOTOR
cylinder_quantity3
strokes_per_cycle2
cylinder_arrangementSTRAIGHT IN-LINE
accessory_components_and_quantityCYLINDER HEAD,1
NSN5315-00-172-4321
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 385758 · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL,VS 1-1-6-5 FSCM 62983,ROCKWELL HARDNESS RC 28-32,2.051 IN. LG O/A,1/4-28UNF 2A THD,0.412 IN. MIN FULL THD,0.266 IN. MIN,0.267 IN. MAX DIA OF SHANK,0.080 IN. H,0.875 IN. DIA HEAD,0.0860 IN. MIN,0.0865 IN. MAX DIA DRILLED HOLE THRU SHANK 0.889 IN. UNDER HEAD A
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL,VS 1-1-6-5 FSCM 62983,ROCKWELL HARDNESS RC 28-32,2.051 IN. LG O/A,1/4-28UNF 2A THD,0.412 IN. MIN FULL THD,0.266 IN. MIN,0.267 IN. MAX DIA OF SHANK,0.080 IN. H,0.875 IN. DIA HEAD,0.0860 IN. MIN,0.0865 IN. MAX DIA DRILLED HOLE THRU SHANK 0.889 IN. UNDER HEAD A
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 385758?
385758 is a ENGINE BLOCK ASSEMBLY,GASOLINE.
What is the NSN for 385758?
385758 is cataloged in the U.S. Government catalog under NSN 5315-00-172-4321. This indicates validated use in U.S. government and defense supply chains.
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