PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

23321Shackle

Mjt Holdings Llc · NSN 4030-01-308-9309 · FSC 4030 · No Item Name Available
Verified by PartsTable
NSN 4030-01-308-9309 — this item is cataloged by the U.S. Government under National Stock Number 4030-01-308-9309. Primary manufacturer part number: 23321.
Features
  • Shackle — FSC 4030
  • Opening Width: 2.000 INCHES NOMINAL IN
  • Style Designator: CHAIN
  • Material: STEEL CORROSION RESISTING
  • Closure Head Style: HEXAGON
  • Features Provided: W/BOLT
  • Material Diameter: 0.750 INCHES NOMINAL IN
  • End Condition: THREADED
Applications
  • Applications requiring Steel Corrosion Resisting construction
General Description

The Shackle, cataloged under National Stock Number 4030-01-308-9309, 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 Mjt Holdings Llc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4030-01-308-9309
Primary Part Number23321
Item NameShackle
FSC / FSG4030 / 40 — No Item Name Available
ManufacturerMjt Holdings Llc
StatusACTIVE
Opening Width2.000 INCHES NOMINAL IN
Style DesignatorCHAIN
MaterialSTEEL CORROSION RESISTING
Closure Head StyleHEXAGON
Features ProvidedW/BOLT
Material Diameter0.750 INCHES NOMINAL IN
End ConditionTHREADED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
2920-00-316-75912332-1 INTERCHANGEABLE
Housing,air Startin
Cummins Inc.
5365-00-401-9318 INTERCHANGEABLE
Bushing,pump
5355-00-685-433723321 INTERCHANGEABLE
Window,dial
Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems
6210-01-225-1365 INTERCHANGEABLE
Light,indicator
2530-01-373-4147 INTERCHANGEABLE
Adjusting Screw,brake Shoe
5995-01-517-0510 INTERCHANGEABLE
Wiring Harness
Cross-Reference Index
Part NumberManufacturer
23321 PRIMARY Mjt Holdings Llc (USA)
ADB23321 Mjt Holdings Llc (USA)
Related Parts
2920-00-316-7591INTERCHANGEABLE
HOUSING,AIR STARTIN
2332-1
5365-00-401-9318INTERCHANGEABLE
BUSHING,PUMP
5355-00-685-4337INTERCHANGEABLE
WINDOW,DIAL
23321
6210-01-225-1365INTERCHANGEABLE
LIGHT,INDICATOR
2530-01-373-4147INTERCHANGEABLE
ADJUSTING SCREW,BRAKE SHOE
5995-01-517-0510INTERCHANGEABLE
WIRING HARNESS

Frequently Asked Questions

What is NSN 4030-01-308-9309?

NSN 4030-01-308-9309 is a Shackle, manufactured by Mjt Holdings Llc, classified under FSC 4030 (No Item Name Available). Status: active.

What are the part numbers for NSN 4030-01-308-9309?

NSN 4030-01-308-9309 has 2 cross-referenced part numbers: 23321 (Mjt Holdings Llc), ADB23321 (Mjt Holdings Llc).

What NSN replaces 4030-01-308-9309?

There are 6 known substitutes for 4030-01-308-9309: 2920-00-316-7591, 5365-00-401-9318, 5355-00-685-4337 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 23321?

Key specifications for 23321: Opening Width: 2.000 INCHES NOMINAL IN; Style Designator: CHAIN; Material: STEEL CORROSION RESISTING; Closure Head Style: HEXAGON. 8 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com