PartsTable
Technical Data Sheet
79-040-187-0375 ✓ 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,SPRING is a the manufacturer industrial component. Key specifications include diameter: 0.188 INCHES NOMINAL IN, material: STEEL COMP 410 OVERALL, overall_length: 0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN, style_designator: SLOTTED, material_thickness: 0.040 INCHES NOMINAL IN, material_document_and_classification: AMS 5506 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-576-9629, 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
79-040-187-0375
NSN: 5315-00-576-9629
FSC: 5315
CAGE: 72962 — HARVARD INDUSTRIES INC (USA)
SPECIFICATIONS
diameter0.188 INCHES NOMINAL IN
materialSTEEL COMP 410 OVERALL
overall_length0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
style_designatorSLOTTED
material_thickness0.040 INCHES NOMINAL IN
material_document_and_classificationAMS 5506 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5315-00-576-9629
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 79-040-187-0375 · 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
DIAMETER: 0.188 INCHES NOMINAL IN
MATERIAL: STEEL COMP 410 OVERALL
MATERIAL THICKNESS: 0.040 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5506 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATOR: SLOTTED
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
DIAMETER0.188 INCHES NOMINAL IN
MATERIALSTEEL COMP 410 OVERALL
END ITEM IDENTIFICATIONNIMITZ CLASS CVN; AIRCRAFT, HAWKEYE E-2C; AIRCRAFT, INTRUDER A-6E; AN/SPN-43B, 43C; WHIDBEY ISLAND CLASS LSD; LOS ANGELES CLASS SSN (688); STURGEON CLASS SSN (637); HELICOPTER, CARRIER BASED ASW, SH-60F; HH-60L MEDIVAC; HELICOPTER, SEARCH AND RESCUE, HH-60H
MATERIAL THICKNESS0.040 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5506 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATORSLOTTED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
1782-3Interchangeable
interchangeable cross-reference
interchangeable
MS17158-4Interchangeable
interchangeable cross-reference
interchangeable
A-A-59126Interchangeable
interchangeable cross-reference
interchangeable
968.20.11.450Interchangeable
Same NIIN cross-reference
interchangeable
42911700-1060Interchangeable
Same NIIN cross-reference
interchangeable
5315005769629Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 79-040-187-0375?
79-040-187-0375 is a PIN,SPRING.
What parts can replace 79-040-187-0375?
There are 10 known substitutes for 79-040-187-0375: 1782-3, MS17158-4, A-A-59126 and 7 more. Substitute compatibility should be verified for your specific system.
Is 79-040-187-0375 still available?
79-040-187-0375 is currently cancelled.
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