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Technical Data Sheet
PartsTable / COMPONENT / 7732316
7732316 ✓ 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 WASHER,CONVEX is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hole_diameter: 0.521 INCHES MINIMUM AND 0.541 INCHES MAXIMUM IN, heat_treatment: QUENCHED AND TEMPERED, outside_diameter: 1.178 INCHES MINIMUM AND 1.198 INCHES MAXIMUM IN, special_features: OUTSIDE EDGES CHAMFERED 0.031 BY 45 DEG, style_designator: CONVEX. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-773-2316, 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
7732316
NSN: 5310-00-773-2316
FSC: 5310
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL OVERALL
hole_diameter0.521 INCHES MINIMUM AND 0.541 INCHES MAXIMUM IN
heat_treatmentQUENCHED AND TEMPERED
outside_diameter1.178 INCHES MINIMUM AND 1.198 INCHES MAXIMUM IN
special_featuresOUTSIDE EDGES CHAMFERED 0.031 BY 45 DEG
style_designatorCONVEX
surface_treatmentCADMIUM AND CHROMATE OVERALL
material_thickness0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN
surface_treatment_document_and_classificationQQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5310-00-773-2316
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 7732316 · 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
•
SURFACE TREATMENT: CADMIUM AND CHROMATE OVERALL
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
STYLE DESIGNATOR: CONVEX
•
OUTSIDE DIAMETER: 1.178 INCHES MINIMUM AND 1.198 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN
•
HEAT TREATMENT: QUENCHED AND TEMPERED
•
MATERIAL: STEEL OVERALL
•
HOLE DIAMETER: 0.521 INCHES MINIMUM AND 0.541 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENTCADMIUM AND CHROMATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
STYLE DESIGNATORCONVEX
OUTSIDE DIAMETER1.178 INCHES MINIMUM AND 1.198 INCHES MAXIMUM IN
MATERIAL THICKNESS0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN
HEAT TREATMENTQUENCHED AND TEMPERED
MATERIALSTEEL OVERALL
HOLE DIAMETER0.521 INCHES MINIMUM AND 0.541 INCHES MAXIMUM IN
SPECIAL FEATURESOUTSIDE EDGES CHAMFERED 0.031 BY 45 DEG
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
10512Interchangeable
interchangeable cross-reference
interchangeable
N10512Interchangeable
interchangeable cross-reference
interchangeable
SM-C-933880Interchangeable
interchangeable cross-reference
interchangeable
10389Interchangeable
interchangeable cross-reference
interchangeable
114342AInterchangeable
interchangeable cross-reference
interchangeable
279951Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 7732316?
7732316 is a WASHER,CONVEX.
What parts can replace 7732316?
There are 16 known substitutes for 7732316: 10512, N10512, SM-C-933880 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 7732316?
7732316 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-773-2316. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026