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RES1820 — WRENCH,RATCHET

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

RES1820: WRENCH,RATCHET.

The WRENCH,RATCHET is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, overall_length: 7.844 INCHES NOMINAL IN, special_features: SPLINE WRENCHING SIZE 18 X 20, style_designator: STRAIGHT DOUBLE HEAD, surface_treatment: CHROMIUM OVERALL, wrenching_surface_size: 0.562 INCHES NOMINAL FIRST END IN. This part is cataloged in the U.S.

Government catalog under NSN 5120-01-367-3397, 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
RES1820
NSN: 5120-01-367-3397
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_length7.844 INCHES NOMINAL IN
special_featuresSPLINE WRENCHING SIZE 18 X 20
style_designatorSTRAIGHT DOUBLE HEAD
surface_treatmentCHROMIUM OVERALL
wrenching_surface_size0.562 INCHES NOMINAL FIRST END IN
wrenching_surface_shapeSPLINE BOTH ENDS INTERNAL
wrenching_surface_flute_quantity12
NSN5120-01-367-3397
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available WRENCH,RATCHET TITLE COMPONENT PN RES1820 MFR WRENCH,RATCHET
KEY FEATURES
•
WRENCHING SURFACE SIZE: 0.562 INCHES NOMINAL FIRST END IN
•
STYLE DESIGNATOR: STRAIGHT DOUBLE HEAD
•
WRENCHING SURFACE SHAPE: SPLINE BOTH ENDS INTERNAL
•
WRENCHING SURFACE FLUTE QUANTITY: 12
•
SURFACE TREATMENT: CHROMIUM OVERALL
TECHNICAL CHARACTERISTICS
WRENCHING SURFACE SIZE0.562 INCHES NOMINAL FIRST END IN
WRENCHING SURFACE SIZE0.625 INCHES NOMINAL SECOND END IN
STYLE DESIGNATORSTRAIGHT DOUBLE HEAD
OVERALL LENGTH7.844 INCHES NOMINAL IN
WRENCHING SURFACE SHAPESPLINE BOTH ENDS INTERNAL
WRENCHING SURFACE FLUTE QUANTITY12
SPECIAL FEATURESSPLINE WRENCHING SIZE 18 X 20
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 RES1820?
RES1820 is a WRENCH,RATCHET.
What is the NSN for RES1820?
RES1820 is cataloged in the U.S. Government catalog under NSN 5120-01-367-3397. 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.