PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1018623Shackle

I & I Sling, Llc · NSN 4030-01-643-8563 · FSC 4030 · No Item Name Available
Verified by PartsTable
NSN 4030-01-643-8563 — this item is cataloged by the U.S. Government under National Stock Number 4030-01-643-8563. Primary manufacturer part number: 1018623.
Features
  • Shackle — FSC 4030
  • Locking Device Type: PIN
  • End Condition: THREADED
  • Opening Width: 2.38 INCHES NOMINAL IN
  • 1 verified cross-reference
  • Primary manufacturer: I & I Sling, Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Shackle, cataloged under National Stock Number 4030-01-643-8563, 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 I & I Sling, Llc. Government technical data includes 3 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4030-01-643-8563
Primary Part Number1018623
Item NameShackle
FSC / FSG4030 / 40 — No Item Name Available
ManufacturerI & I Sling, Llc
StatusACTIVE
Locking Device TypePIN
End ConditionTHREADED
Opening Width2.38 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4030-01-287-23581018623 INTERCHANGEABLE
Shackle
The Crosby Group Llc Dba the Crosby Group
Cross-Reference Index
Part NumberManufacturer
1018623 PRIMARY I & I Sling, Llc (USA)
Related Parts
4030-01-287-2358INTERCHANGEABLE
SHACKLE
1018623

Frequently Asked Questions

What is NSN 4030-01-643-8563?

NSN 4030-01-643-8563 is a Shackle, manufactured by I & I Sling, Llc, classified under FSC 4030 (No Item Name Available). Status: active.

What are the part numbers for NSN 4030-01-643-8563?

NSN 4030-01-643-8563 has 1 cross-referenced part number: 1018623 (I & I Sling, Llc).

What NSN replaces 4030-01-643-8563?

There is 1 known substitute for 4030-01-643-8563: 4030-01-287-2358. Verify interchangeability with system specifications before substitution.

What are the specifications of 1018623?

Key specifications for 1018623: Locking Device Type: PIN; End Condition: THREADED; End Item Identification: 3815015975671; Opening Width: 2.38 INCHES NOMINAL IN. 5 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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