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R3640SA — WRENCH,RATCHET

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

R3640SA: WRENCH,RATCHET.

The WRENCH,RATCHET is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, overall_length: 12.812 INCHES NOMINAL IN, style_designator: STRAIGHT DOUBLE HEAD, surface_treatment: CHROMIUM OVERALL, wrenching_surface_size: 1.250 INCHES NOMINAL SECOND END IN, wrenching_surface_shape: 6 POINT BOTH ENDS INTERNAL. This part is cataloged in the U.S.

Government catalog under NSN 5120-01-508-7574, 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
R3640SA
NSN: 5120-01-508-7574
FSC: 5120 — Hand Tools, Nonedged, Nonpowered
CAGE: 55719 — IDSC HOLDINGS LLC DIV SNAP-ON INDUSTRIAL, A DIV. OF IDSC HOLDINGS , LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_length12.812 INCHES NOMINAL IN
style_designatorSTRAIGHT DOUBLE HEAD
surface_treatmentCHROMIUM OVERALL
wrenching_surface_size1.250 INCHES NOMINAL SECOND END IN
wrenching_surface_shape6 POINT BOTH ENDS INTERNAL
large_end_head_thickness0.562 INCHES NOMINAL IN
small_end_head_thickness0.562 INCHES NOMINAL IN
NSN5120-01-508-7574
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available WRENCH,RATCHET TITLE COMPONENT PN R3640SA MFR WRENCH,RATCHET
KEY FEATURES
•
LARGE END HEAD THICKNESS: 0.562 INCHES NOMINAL IN
•
SMALL END HEAD THICKNESS: 0.562 INCHES NOMINAL IN
•
WRENCHING SURFACE SIZE: 1.250 INCHES NOMINAL SECOND END IN
•
STYLE DESIGNATOR: STRAIGHT DOUBLE HEAD
•
WRENCHING SURFACE SHAPE: 6 POINT BOTH ENDS INTERNAL
•
SURFACE TREATMENT: CHROMIUM OVERALL
TECHNICAL CHARACTERISTICS
LARGE END HEAD THICKNESS0.562 INCHES NOMINAL IN
SMALL END HEAD THICKNESS0.562 INCHES NOMINAL IN
WRENCHING SURFACE SIZE1.250 INCHES NOMINAL SECOND END IN
WRENCHING SURFACE SIZE1.125 INCHES NOMINAL FIRST END IN
STYLE DESIGNATORSTRAIGHT DOUBLE HEAD
OVERALL LENGTH12.812 INCHES NOMINAL IN
WRENCHING SURFACE SHAPE6 POINT BOTH ENDS INTERNAL
SURFACE TREATMENTCHROMIUM OVERALL
MATERIALSTEEL OVERALL
OTHER ITEMS IN FSC 5120 — Hand Tools, Nonedged, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5120-00-001-2642 5120-00-001-2644 5120-00-001-2650 5120-00-001-2651 5120-00-001-2652 5120-00-001-2653 5120-00-001-2654 5120-00-001-2655
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is R3640SA?
R3640SA is a WRENCH,RATCHET.
What is the NSN for R3640SA?
R3640SA is cataloged in the U.S. Government catalog under NSN 5120-01-508-7574. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.