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M657AP — SHACKLE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

M657AP: SHACKLE.

The SHACKLE is a the manufacturer industrial component. Key specifications include material: STEEL, inside_length: 5.750 INCHES NOMINAL IN, opening_width: 2.375 INCHES NOMINAL IN, special_features: ORANGE PAINT FINISH, style_designator: ANCHOR, material_diameter: 1.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4030-01-566-8968, 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
M657AP
NSN: 4030-01-566-8968
FSC: 4030 — Fittings for Rope, Cable, and Chain
CAGE: 13743 — COLUMBUS MCKINNON CORP (USA)
SPECIFICATIONS
materialSTEEL
inside_length5.750 INCHES NOMINAL IN
opening_width2.375 INCHES NOMINAL IN
special_featuresORANGE PAINT FINISH
style_designatorANCHOR
material_diameter1.500 INCHES NOMINAL IN
surface_treatmentPAINT
NSN4030-01-566-8968
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHACKLE TITLE COMPONENT PN M657AP MFR SHACKLE
KEY FEATURES
•
INSIDE LENGTH: 5.750 INCHES NOMINAL IN
•
MATERIAL DIAMETER: 1.500 INCHES NOMINAL IN
•
STYLE DESIGNATOR: ANCHOR
•
OPENING WIDTH: 2.375 INCHES NOMINAL IN
•
SURFACE TREATMENT: PAINT
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
INSIDE LENGTH5.750 INCHES NOMINAL IN
MATERIAL DIAMETER1.500 INCHES NOMINAL IN
STYLE DESIGNATORANCHOR
OPENING WIDTH2.375 INCHES NOMINAL IN
SPECIAL FEATURESORANGE PAINT FINISH
SURFACE TREATMENTPAINT
MATERIALSTEEL
OTHER ITEMS IN FSC 4030 — Fittings for Rope, Cable, and Chain
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4030-00-001-5120 4030-00-001-9591 4030-00-001-9952 4030-00-001-9953 4030-00-003-0385 4030-00-003-1512 4030-00-003-1801 4030-00-003-4166
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 M657AP?
M657AP is a SHACKLE.
What is the NSN for M657AP?
M657AP is cataloged in the U.S. Government catalog under NSN 4030-01-566-8968. 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.