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PartsTable / COMPONENT / SEB-H308
SEB-H308 ✓ 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,RETAINING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, surface_treatment: CADMIUM OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-209-8751, 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
SEB-H308
NSN: 5315-00-209-8751
FSC: 5315
CAGE: 63834 — SEB CORP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
surface_treatmentCADMIUM OVERALL
NSN5315-00-209-8751
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: SEB-H308 · 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
•
MATERIAL: STEEL OVERALL
•
SURFACE TREATMENT: CADMIUM OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL OVERALL
SURFACE TREATMENTCADMIUM OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
90J1R0Interchangeable
interchangeable cross-reference
interchangeable
4730Interchangeable
interchangeable cross-reference
interchangeable
4743SWRInterchangeable
interchangeable cross-reference
interchangeable
SC-B-125338Interchangeable
interchangeable cross-reference
interchangeable
SCC91453Interchangeable
interchangeable cross-reference
interchangeable
7199137Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SEB-H308?
SEB-H308 is a PIN,RETAINING.
What parts can replace SEB-H308?
There are 15 known substitutes for SEB-H308: 90J1R0, 4730, 4743SWR and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SEB-H308?
SEB-H308 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-209-8751. 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