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CL 3, GRD A, TY 2 — Technical Data Sheet

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— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The SHACKLE is a the manufacturer industrial component. Key specifications include material: STEEL OR STEEL COMP 1020, end_condition: THREADED, inside_length: 5.000 INCHES MINIMUM AND 5.500 INCHES MAXIMUM IN, opening_width: 2.500 INCHES MINIMUM AND 2.750 INCHES MAXIMUM IN, style_designator: CHAIN, breaking_strength: 39500.0 HARNESS GROUP 1. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 4030-00-385-8523, 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
CL 3, GRD A, TY 2
NSN: 4030-00-385-8523
FSC: 4030
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialSTEEL OR STEEL COMP 1020
end_conditionTHREADED
inside_length5.000 INCHES MINIMUM AND 5.500 INCHES MAXIMUM IN
opening_width2.500 INCHES MINIMUM AND 2.750 INCHES MAXIMUM IN
style_designatorCHAIN
breaking_strength39500.0 HARNESS GROUP 1
material_diameter1.625 INCHES MINIMUM IN
surface_treatmentZINC OR ZINC AND CHROMATE
closure_head_styleHEXAGON
locking_device_typeCOTTER PIN AND NUT
nondefinitive_spec/std_data2 TYPE AND A GRADE AND 3 CLASS
material_document_and_classificationASTM A322 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A576 ASSN STD 2ND MATERIAL RESPONSE
NSN4030-00-385-8523
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHACKLE TITLE COMPONENT PN CL 3, GRD A, TY 2 MFR SHACKLE
KEY FEATURES
•
END CONDITION: THREADED
•
MATERIAL DIAMETER: 1.625 INCHES MINIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A322 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A576 ASSN STD 2ND MATERIAL RESPONSE
•
MATERIAL: STEEL OR STEEL COMP 1020
•
LOCKING DEVICE TYPE: COTTER PIN AND NUT
•
STYLE DESIGNATOR: CHAIN
•
NONDEFINITIVE SPEC/STD DATA: 2 TYPE AND A GRADE AND 3 CLASS
•
BREAKING STRENGTH: 39500.0 HARNESS GROUP 1
TECHNICAL CHARACTERISTICS
END CONDITIONTHREADED
MATERIAL DIAMETER1.625 INCHES MINIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A322 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A576 ASSN STD 2ND MATERIAL RESPONSE
MATERIALSTEEL OR STEEL COMP 1020
LOCKING DEVICE TYPECOTTER PIN AND NUT
STYLE DESIGNATORCHAIN
NONDEFINITIVE SPEC/STD DATA2 TYPE AND A GRADE AND 3 CLASS
BREAKING STRENGTH39500.0 HARNESS GROUP 1
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM A153 ASSN STD 1ST TREATMENT RESPONSE OR QQ-Z-325,CL 2 FED SPEC 2ND TREATMENT RESPONSE AND QQ-Z-325,CL 2 FED SPEC 3RD TREATMENT RESPONSE
INSIDE LENGTH5.000 INCHES MINIMUM AND 5.500 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
MILS24214InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
RR-C-271, TY IVB,CL1,GRA, 7/8 INInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
RR-C-271FInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
F271-A2-Z18InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
RR-C-271InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
F271-C1-1AZ18InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CL 3, GRD A, TY 2?
CL 3, GRD A, TY 2 is a SHACKLE.
What parts can replace CL 3, GRD A, TY 2?
There are 16 known substitutes for CL 3, GRD A, TY 2: MILS24214, RR-C-271, TY IVB,CL1,GRA, 7/8 IN, RR-C-271F and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for CL 3, GRD A, TY 2?
CL 3, GRD A, TY 2 is cataloged in the Federal Logistics Information System under NSN 4030-00-385-8523. This indicates validated use in U.S. government and defense supply chains.
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Last verified: September 2026