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FM21 — SOCKET,SOCKET WRENCH

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

FM21: SOCKET,SOCKET WRENCH.

The SOCKET,SOCKET WRENCH is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, hole_type: THREADEDTHREADED, insert_style: FLUSH FLANGEFLUSH FLANGE, body_diameter: 4.35 MILLIMETERS NOMINAL4.35 MILLIMETERS NOMINAL MM, overall_length: 1.53 MILLIMETERS NOMINAL1.53 MILLIMETERS NOMINAL MM, drive_end_shape: SQUARE SINGLE END INTERNAL. This part is cataloged in the U.S.

Government catalog under NSN 5120-01-348-9247, 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
FM21
NSN: 5120-01-348-9247
NIINs: 013489247, 016747282
FSC: 5120 — Hand Tools, Nonedged, Nonpowered
CAGE: 55719 — IDSC HOLDINGS LLC DIV SNAP-ON INDUSTRIAL, A DIV. OF IDSC HOLDINGS , LLC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
hole_typeTHREADEDTHREADED
insert_styleFLUSH FLANGEFLUSH FLANGE
body_diameter4.35 MILLIMETERS NOMINAL4.35 MILLIMETERS NOMINAL MM
overall_length1.53 MILLIMETERS NOMINAL1.53 MILLIMETERS NOMINAL MM
drive_end_shapeSQUARE SINGLE END INTERNAL
flange_diameter4.35 MILLIMETERS NOMINAL4.35 MILLIMETERS NOMINAL MM
special_featuresTHREAD SIZE - PITCH-M2X0.4THREAD SIZE - PITCH-M2X0.4
style_designatorINTERNAL-INTERNAL
features_providedMANUAL TOOL
shoulder_diameter4.80 MILLIMETERS NOMINAL4.80 MILLIMETERS NOMINAL MM
surface_treatmentPASSIVATE OVERALL
NSN5120-01-348-9247
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SOCKET,SOCKET WRENCH TITLE COMPONENT PN FM21 MFR SOCKET,SOCKET WRENCH
KEY FEATURES
•
DRIVE SURFACE SIZE: 0.375 INCHES NOMINAL SINGLE END IN
•
WRENCHING SURFACE SIZE: 21.0 MILLIMETERS NOMINAL SINGLE END MM
•
STYLE DESIGNATOR: INTERNAL-INTERNAL
•
FEATURES PROVIDED: MANUAL TOOL
•
WRENCHING SURFACE SHAPE: 12 POINT SINGLE END INTERNAL
•
DRIVE END SHAPE: SQUARE SINGLE END INTERNAL
•
SURFACE TREATMENT: CHROMIUM OVERALL
TECHNICAL CHARACTERISTICS
DRIVE SURFACE SIZE0.375 INCHES NOMINAL SINGLE END IN
WRENCHING SURFACE SIZE21.0 MILLIMETERS NOMINAL SINGLE END MM
STYLE DESIGNATORINTERNAL-INTERNAL
OVERALL LENGTH31.8 MILLIMETERS NOMINAL MM
FEATURES PROVIDEDMANUAL TOOL
WRENCHING SURFACE SHAPE12 POINT SINGLE END INTERNAL
DRIVE END SHAPESQUARE SINGLE END INTERNAL
SURFACE TREATMENTCHROMIUM OVERALL
MATERIALSTEEL OVERALL
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 FM21?
FM21 is a SOCKET,SOCKET WRENCH.
What is the NSN for FM21?
FM21 is cataloged in the U.S. Government catalog under NSN 5120-01-348-9247. This indicates validated use in U.S. government and defense supply chains.
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