PartsTable
Technical Data Sheet
MS178296C ✓ 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 NUT,SELF-LOCKING,HEXAGON is a the manufacturer industrial component. Key specifications include departure_from_cited_document: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS, criticality_code_justification: ZZZW. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-483-8790, 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
MS178296C
NSN: 5310-00-483-8790
FSC: 5310
CAGE: 80205 — NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE (USA)
SPECIFICATIONS
departure_from_cited_documentMATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
criticality_code_justificationZZZW
NSN5310-00-483-8790
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: MS178296C · 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
THREAD CLASS: 3B
BEARING SURFACE TYPE: CHAMFERED OR WASHER FACED
NOMINAL THREAD SIZE: 0.375 INCHES IN
MATERIAL: STEEL COMP 1137 NUT
THREAD QUANTITY PER INCH: 16
COUNTERSINK ANGLE: 88.0 DEGREES NOMINAL NUT
SURFACE TREATMENT: CADMIUM OVERALL EXCEPT INSERT
MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD SINGLE MATERIAL RESPONSE NUT
TECHNICAL CHARACTERISTICS (FLIS)
THREAD CLASS3B
BEARING SURFACE TYPECHAMFERED OR WASHER FACED
NOMINAL THREAD SIZE0.375 INCHES IN
MATERIALSTEEL COMP 1137 NUT
THREAD QUANTITY PER INCH16
COUNTERSINK ANGLE88.0 DEGREES NOMINAL NUT
SURFACE TREATMENTCADMIUM OVERALL EXCEPT INSERT
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE NUT
THREAD DIRECTIONRIGHT-HAND
MATERIALPLASTIC POLYHEXAMETHYLENE AMIDE LOCKING INSERT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
MS178296C(MOD)Interchangeable
interchangeable cross-reference
interchangeable
MS178296CInterchangeable
interchangeable cross-reference
interchangeable
2533408-116Interchangeable
interchangeable cross-reference
interchangeable
501-7108142-13Interchangeable
interchangeable cross-reference
interchangeable
501-7108142-13D4Interchangeable
interchangeable cross-reference
interchangeable
H547-0001-H5257207-013D4Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS178296C?
MS178296C is a NUT,SELF-LOCKING,HEXAGON.
What parts can replace MS178296C?
There are 16 known substitutes for MS178296C: MS178296C(MOD), MS178296C, 2533408-116 and 13 more. Substitute compatibility should be verified for your specific system.
Is MS178296C still available?
MS178296C is currently cancelled.
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