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SS337 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The WRENCH,RATCHET is a the manufacturer industrial component. Key specifications include construction: ONE-PIECE, outside_diameter: 0.498 INCHES NOMINAL IN, aperture_diameter: 0.378 INCHES NOMINAL IN, surface_treatment: PASSIVATE, material_document_and_classification: MIL-S-7720 MIL SPEC ALL MATERIAL RESPONSES. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-620-9226, 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
SS337
NSN: 5120-00-620-9226
FSC: 5120
CAGE: 72368 — COOPER INDUSTRIES INC CRESCENT/COOPER TOOLS DIV (USA)
SPECIFICATIONS
constructionONE-PIECE
outside_diameter0.498 INCHES NOMINAL IN
aperture_diameter0.378 INCHES NOMINAL IN
surface_treatmentPASSIVATE
material_document_and_classificationMIL-S-7720 MIL SPEC ALL MATERIAL RESPONSES
NSN5120-00-620-9226
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available WRENCH,RATCHET TITLE COMPONENT PN SS337 MFR WRENCH,RATCHET
KEY FEATURES
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
•
WRENCHING SURFACE SHAPE: 6 POINT SINGLE END INTERNAL
•
HEAD THICKNESS: 0.406 INCHES NOMINAL IN
•
FEATURES PROVIDED: REVERSIBLE RATCHET
•
STYLE DESIGNATOR: STRAIGHT SINGLE HEAD
•
WRENCHING SURFACE SIZE: 0.250 INCHES NOMINAL SINGLE END IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL CORROSION RESISTING OVERALL
WRENCHING SURFACE SHAPE6 POINT SINGLE END INTERNAL
OVERALL LENGTH3.750 INCHES NOMINAL IN
HEAD THICKNESS0.406 INCHES NOMINAL IN
FEATURES PROVIDEDREVERSIBLE RATCHET
STYLE DESIGNATORSTRAIGHT SINGLE HEAD
WRENCHING SURFACE SIZE0.250 INCHES NOMINAL SINGLE END IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
B3-6Interchangeable
interchangeable cross-reference
interchangeable
209632-1Interchangeable
interchangeable cross-reference
interchangeable
SS3-37Interchangeable
interchangeable cross-reference
interchangeable
GGG-S-1408Interchangeable
interchangeable cross-reference
interchangeable
XL27Interchangeable
interchangeable cross-reference
interchangeable
CM-13Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SS337?
SS337 is a WRENCH,RATCHET.
What parts can replace SS337?
There are 7 known substitutes for SS337: B3-6, 209632-1, SS3-37 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SS337?
SS337 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-620-9226. 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