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S-281-2 — SHACKLE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

S-281-2: SHACKLE.

The SHACKLE is a the manufacturer industrial component. Key specifications include width: 3.840 INCHES NOMINAL IN, eyelet_style: ROUND PLAIN, inside_length: 1.620 INCHES NOMINAL IN, opening_width: 1.060 INCHES NOMINAL IN, style_designator: HEART, features_provided: W/BOLT. This part is cataloged in the U.S.

Government catalog under NSN 4030-01-669-5099, 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
S-281-2
NSN: 4030-01-669-5099
FSC: 4030 — Fittings for Rope, Cable, and Chain
CAGE: 75535 — THE CROSBY GROUP LLC DBA THE CROSBY GROUP (USA)
SPECIFICATIONS
width3.840 INCHES NOMINAL IN
eyelet_styleROUND PLAIN
inside_length1.620 INCHES NOMINAL IN
opening_width1.060 INCHES NOMINAL IN
special_featuresWEB SLING SHACKLE IS DESIGNED TO CONNECT SYNTHETIC WEB SLINGS AND SYNTHETIC ROUND SLINGS TO EYEBOLTS, PAD EYES, AND LIFTING LUGS
style_designatorHEART
features_providedW/BOLT
material_diameter0.670 INCHES NOMINAL IN
closure_head_styleSHOULDER EYE
safe_operating_load_rating6500.0 POUNDS MAXIMUM LBS
part_name_assigned_by_controlling_agencySHACKLE, WEB SLING
NSN4030-01-669-5099
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHACKLE TITLE COMPONENT PN S-281-2 MFR SHACKLE
KEY FEATURES
•
INSIDE LENGTH: 1.620 INCHES NOMINAL IN
•
MATERIAL DIAMETER: 0.670 INCHES NOMINAL IN
•
STYLE DESIGNATOR: HEART
•
OPENING WIDTH: 1.060 INCHES NOMINAL IN
•
EYELET STYLE: ROUND PLAIN
•
SAFE OPERATING LOAD RATING: 6500.0 POUNDS MAXIMUM LBS
•
FEATURES PROVIDED: W/BOLT
•
CLOSURE HEAD STYLE: SHOULDER EYE
TECHNICAL CHARACTERISTICS
INSIDE LENGTH1.620 INCHES NOMINAL IN
MATERIAL DIAMETER0.670 INCHES NOMINAL IN
STYLE DESIGNATORHEART
OPENING WIDTH1.060 INCHES NOMINAL IN
EYELET STYLEROUND PLAIN
SAFE OPERATING LOAD RATING6500.0 POUNDS MAXIMUM LBS
FEATURES PROVIDEDW/BOLT
CLOSURE HEAD STYLESHOULDER EYE
SPECIAL FEATURESWEB SLING SHACKLE IS DESIGNED TO CONNECT SYNTHETIC WEB SLINGS AND SYNTHETIC ROUND SLINGS TO EYEBOLTS, PAD EYES, AND LIFTING LUGS
WIDTH3.840 INCHES NOMINAL IN
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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is S-281-2?
S-281-2 is a SHACKLE.
What is the NSN for S-281-2?
S-281-2 is cataloged in the U.S. Government catalog under NSN 4030-01-669-5099. 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.