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PartsTable / COMPONENT / STSCD005-03
STSCD005-03 ✓ 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

NUT,SELF-LOCKING,EXTENDED WASHER. Key specifications include usage_design: OPTHALMIC SURGERY, part_name_assigned_by_controlling_agency: EYE TISSUE IMPLANT PATCH. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-460-8776, 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
STSCD005-03
NSN: 5310-00-460-8776
FSC: 5310
CAGE: 98897 — LOCKHEED MARTIN CORP (USA)
SPECIFICATIONS
usage_designOPTHALMIC SURGERY
part_name_assigned_by_controlling_agencyEYE TISSUE IMPLANT PATCH
NSN5310-00-460-8776
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: STSCD005-03 · 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 DIRECTION: RIGHT-HAND
•
LUBRICATION: SOLUBLE LUBRICANT
•
THREAD CLASS: 3B
•
THREAD QUANTITY PER INCH: 32
•
LOCKING FEATURE: PREVAILING TORQUE ALL METAL DESIGN
•
HARDNESS RATING: 45.0 ROCKWELL C NOMINAL
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS6322 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 6485 ASSN STD SINGLE MATERIAL RESPONSE OR AMS6487 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
THREAD DIRECTIONRIGHT-HAND
LUBRICATIONSOLUBLE LUBRICANT
THREAD CLASS3B
THREAD QUANTITY PER INCH32
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
HARDNESS RATING45.0 ROCKWELL C NOMINAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS6322 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 6485 ASSN STD SINGLE MATERIAL RESPONSE OR AMS6487 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 8740 OR STEEL COMP H11 OVERALL
SURFACE TREATMENTCADMIUM OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
68458-1032Interchangeable
interchangeable cross-reference
interchangeable
68250Interchangeable
interchangeable cross-reference
interchangeable
STSCD005-03Interchangeable
interchangeable cross-reference
interchangeable
55LH7896-3Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is STSCD005-03?
STSCD005-03 is a NUT,SELF-LOCKING,EXTENDED WASHER.
What parts can replace STSCD005-03?
There are 4 known substitutes for STSCD005-03: 68458-1032, 68250, STSCD005-03 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for STSCD005-03?
STSCD005-03 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-460-8776. 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