PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1020593Shackle

The Crosby Group Llc Dba the Crosby Group · NSN 4030-01-702-2957 · FSC 4030 · No Item Name Available
Verified by PartsTable
NSN 4030-01-702-2957 — this item is cataloged by the U.S. Government under National Stock Number 4030-01-702-2957. Primary manufacturer part number: 1020593.
Features
  • Shackle — FSC 4030
  • Breaking Strength: 1250.0 STRAP GROUP 3
  • Inside Length: 2.810 INCHES NOMINAL IN
  • Eye Inside Diameter: 0.500 INCHES NOMINAL IN
  • Material: STEEL
  • Closure Head Style: SHOULDER EYE
  • Style Designator: ANCHOR
  • Material Diameter: 0.930 INCHES NOMINAL IN
Applications
  • Applications requiring Steel construction
General Description

The Shackle, cataloged under National Stock Number 4030-01-702-2957, is classified within Federal Supply Class 4030 (No Item Name Available) of the Rope, Cable, Chain, and Fittings group. The primary manufacturer of record is The Crosby Group Llc Dba the Crosby Group. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4030-01-702-2957
Primary Part Number1020593
Item NameShackle
FSC / FSG4030 / 40 — No Item Name Available
ManufacturerThe Crosby Group Llc Dba the Crosby Group
StatusACTIVE
Breaking Strength1250.0 STRAP GROUP 3
Inside Length2.810 INCHES NOMINAL IN
Eye Inside Diameter0.500 INCHES NOMINAL IN
MaterialSTEEL
Closure Head StyleSHOULDER EYE
Style DesignatorANCHOR
Material Diameter0.930 INCHES NOMINAL IN
Eyelet StyleROUND PLAIN
Bolt Diameter1.000 INCHES NOMINAL IN
Safe Operating Load Rating12500.0 POUNDS NOMINAL LBS
End ConditionTHREADED
Opening Width1.380 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5355-00-160-6096SCB105817 INTERCHANGEABLE
Knob
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
1740-00-983-4390102059-3 INTERCHANGEABLE
Valve,selector
Air Logistics Corporation Dba Air Logistics Corp
Cross-Reference Index
Part NumberManufacturer
1020593 PRIMARY The Crosby Group Llc Dba the Crosby Group (USA)
Related Parts
5355-00-160-6096INTERCHANGEABLE
KNOB
SCB105817
1740-00-983-4390INTERCHANGEABLE
VALVE,SELECTOR
102059-3

Frequently Asked Questions

What is NSN 4030-01-702-2957?

NSN 4030-01-702-2957 is a Shackle, manufactured by The Crosby Group Llc Dba the Crosby Group, classified under FSC 4030 (No Item Name Available). Status: active.

What are the part numbers for NSN 4030-01-702-2957?

NSN 4030-01-702-2957 has 1 cross-referenced part number: 1020593 (The Crosby Group Llc Dba the Crosby Group).

What NSN replaces 4030-01-702-2957?

There are 2 known substitutes for 4030-01-702-2957: 5355-00-160-6096, 1740-00-983-4390. Verify interchangeability with system specifications before substitution.

What are the specifications of 1020593?

Key specifications for 1020593: Breaking Strength: 1250.0 STRAP GROUP 3; Inside Length: 2.810 INCHES NOMINAL IN; Eye Inside Diameter: 0.500 INCHES NOMINAL IN; Material: STEEL. 13 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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