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12257561 — SOCKET,WRENCH,FACE SPANNER

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

12257561: SOCKET,WRENCH,FACE SPANNER.

The SOCKET,WRENCH,FACE SPANNER is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140 OVERALL, lug_length: 0.220 INCHES NOMINAL IN, overall_length: 2.000 INCHES NOMINAL IN, opening_diameter: 2.880 INCHES NOMINAL IN, style_designator: LUG, end_item_identification: 2350-00-678-5773. This part is cataloged in the U.S.

Government catalog under NSN 5120-01-048-8640, 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
12257561
NSN: 5120-01-048-8640
FSC: 5120 — Hand Tools, Nonedged, Nonpowered
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL COMP 4140 OVERALL
lug_length0.220 INCHES NOMINAL IN
overall_length2.000 INCHES NOMINAL IN
opening_diameter2.880 INCHES NOMINAL IN
style_designatorLUG
end_item_identification2350-00-678-5773
NSN5120-01-048-8640
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SOCKET,WRENCH,FACE SPANNER TITLE COMPONENT PN 12257561 MFR SOCKET,WRENCH,FACE SPA
KEY FEATURES
•
OPENING DIAMETER: 2.880 INCHES NOMINAL IN
•
STYLE DESIGNATOR: LUG
•
LUG LENGTH: 0.220 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 4140 OVERALL
TECHNICAL CHARACTERISTICS
OPENING DIAMETER2.880 INCHES NOMINAL IN
STYLE DESIGNATORLUG
OVERALL LENGTH2.000 INCHES NOMINAL IN
LUG LENGTH0.220 INCHES NOMINAL IN
END ITEM IDENTIFICATION2350-00-678-5773
MATERIALSTEEL COMP 4140 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
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 12257561?
12257561 is a SOCKET,WRENCH,FACE SPANNER.
What is the NSN for 12257561?
12257561 is cataloged in the U.S. Government catalog under NSN 5120-01-048-8640. 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.