PartsTable
Technical Data Sheet
69778 ✓ 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

PARTS KIT,ENGINE QUICK START VAL. Key specifications include material: STEEL COMP 6150 OVERALL, end_style: SPRING END,GROUND BOTH ENDS, inside_diameter: 0.413 INCHES NOMINAL IN, style_designator: CYLINDRICAL, spring_free_length: 3.125 INCHES NOMINAL IN, coil_helix_direction: RIGHT-HAND. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-209-5116, 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
69778
NSN: 5310-00-209-5116
FSC: 5310
CAGE: 13841 — TIFFIN PARTS, L.L.C. DIV SUBSIDIARY OF PETTIBONE CORP. (USA)
SPECIFICATIONS
materialSTEEL COMP 6150 OVERALL
end_styleSPRING END,GROUND BOTH ENDS
inside_diameter0.413 INCHES NOMINAL IN
style_designatorCYLINDRICAL
spring_free_length3.125 INCHES NOMINAL IN
coil_helix_directionRIGHT-HAND
spring_free_outside_diameter0.625 INCHES NOMINAL IN
material_document_and_classificationSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5310-00-209-5116
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 69778 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
135629Interchangeable
interchangeable cross-reference
interchangeable
1229V515Interchangeable
interchangeable cross-reference
interchangeable
939WES4Interchangeable
interchangeable cross-reference
interchangeable
5164004-00Interchangeable
interchangeable cross-reference
interchangeable
MS35335-57Interchangeable
interchangeable cross-reference
interchangeable
69778Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 69778?
69778 is a PARTS KIT,ENGINE QUICK START VAL.
What parts can replace 69778?
There are 22 known substitutes for 69778: 135629, 1229V515, 939WES4 and 19 more. Substitute compatibility should be verified for your specific system.
Is 69778 still available?
69778 is currently cancelled.
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