PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1098504Shackle

The Crosby Group Llc Dba the Crosby Group · NSN 4030-01-445-8288 · FSC 4030 · No Item Name Available
Verified by PartsTable
NSN 4030-01-445-8288 — this item is cataloged by the U.S. Government under National Stock Number 4030-01-445-8288. Primary manufacturer part number: 1098504.
Features
  • Shackle — FSC 4030
  • Inside Length: 1.410 INCHES NOMINAL IN
  • Material Diameter: 0.510 INCHES NOMINAL IN
  • Material: STEEL
  • Opening Width: 0.360 INCHES NOMINAL IN
  • Style Designator: ANCHOR
  • 2 verified cross-references
  • Primary manufacturer: The Crosby Group Llc Dba the Crosby Group
Applications
  • Applications requiring Steel construction
General Description

The Shackle, cataloged under National Stock Number 4030-01-445-8288, 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 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, 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
NSN4030-01-445-8288
Primary Part Number1098504
Item NameShackle
FSC / FSG4030 / 40 — No Item Name Available
ManufacturerThe Crosby Group Llc Dba the Crosby Group
StatusACTIVE
Inside Length1.410 INCHES NOMINAL IN
Material Diameter0.510 INCHES NOMINAL IN
MaterialSTEEL
Opening Width0.360 INCHES NOMINAL IN
Style DesignatorANCHOR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5640-01-030-61561098001 INTERCHANGEABLE
Insulation,thermal
Thermafiber, Inc.
6220-01-532-0547509263 INTERCHANGEABLE
Panel,indicating,light Transmitt
Ftg Aerospace Inc. Div Ftg Aerospace Chatsworth
Cross-Reference Index
Part NumberManufacturer
1098001 Crosby Group Inc the (USA)
1098504 PRIMARY The Crosby Group Llc Dba the Crosby Group (USA)
Related Parts
5640-01-030-6156INTERCHANGEABLE
INSULATION,THERMAL
1098001
6220-01-532-0547INTERCHANGEABLE
PANEL,INDICATING,LIGHT TRANSMITT
509263

Frequently Asked Questions

What is NSN 4030-01-445-8288?

NSN 4030-01-445-8288 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 4030-01-445-8288?

NSN 4030-01-445-8288 has 2 cross-referenced part numbers: 1098001 (Crosby Group Inc the), 1098504 (The Crosby Group Llc Dba the Crosby Group).

What NSN replaces 4030-01-445-8288?

There are 2 known substitutes for 4030-01-445-8288: 5640-01-030-6156, 6220-01-532-0547. Verify interchangeability with system specifications before substitution.

What are the specifications of 1098504?

Key specifications for 1098504: Inside Length: 1.410 INCHES NOMINAL IN; Special Features: FORGED ALLOY STEEL,TEMPERED AND QUENCHED; GRADE 8; Material Diameter: 0.510 INCHES NOMINAL IN; Material: STEEL. 6 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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