PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

S2605-921734PC1T03Shackle

Naval Ship Systems Command · NSN 4030-00-286-2674 · FSC 4030 · No Item Name Available
Verified by PartsTable
NSN 4030-00-286-2674 — this item is cataloged by the U.S. Government under National Stock Number 4030-00-286-2674. Primary manufacturer part number: S2605-921734PC1T03.
Features
  • Shackle — FSC 4030
  • Style Designator: TRIANGLE
  • Inside Length: 12.250 INCHES NOMINAL IN
  • Closure Head Style: OVAL COUNTERSINK
  • Features Provided: FORELOCK PINHOLE
  • Locking Device Type: COTTER PIN
  • Material: STEEL
  • End Condition: PLAIN
Applications
  • Applications requiring Steel construction
General Description

The Shackle, cataloged under National Stock Number 4030-00-286-2674, 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 Naval Ship Systems Command. Government technical data includes 11 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4030-00-286-2674
Primary Part NumberS2605-921734PC1T03
Item NameShackle
FSC / FSG4030 / 40 — No Item Name Available
ManufacturerNaval Ship Systems Command
StatusACTIVE
Style DesignatorTRIANGLE
Inside Length12.250 INCHES NOMINAL IN
Closure Head StyleOVAL COUNTERSINK
Features ProvidedFORELOCK PINHOLE
Locking Device TypeCOTTER PIN
MaterialSTEEL
End ConditionPLAIN
Opening Width7.000 INCHES NOMINAL IN
Reference Number Differentiating CharacteristicsAS DIFFERENTIATED BY THE ACCOMMODATED MATERIAL DIA
Material Diameter2.750 INCHES NOMINAL IN
Breaking StrengthERR-060
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4030-00-286-2676 INTERCHANGEABLE
Shackle
4030-00-286-2677 INTERCHANGEABLE
Shackle
4030-00-286-2678 INTERCHANGEABLE
Shackle
4030-00-286-2679 INTERCHANGEABLE
Shackle
4030-00-286-2680S2605-921734PC1T03 INTERCHANGEABLE
Shackle
Naval Ship Systems Command
4030-00-286-2682 INTERCHANGEABLE
Shackle
4030-00-286-2683 INTERCHANGEABLE
Shackle
4030-00-286-2684 INTERCHANGEABLE
Shackle
4030-00-286-2685 INTERCHANGEABLE
Shackle
4030-00-286-2686S2605-921734PC1T03 INTERCHANGEABLE
Shackle
Naval Sea Systems Command
Cross-Reference Index
Part NumberManufacturer
S2605-921734PC1T03 Naval Ship Systems Command (USA)
Related Parts
4030-00-286-2676INTERCHANGEABLE
SHACKLE
4030-00-286-2677INTERCHANGEABLE
SHACKLE
4030-00-286-2678INTERCHANGEABLE
SHACKLE
4030-00-286-2679INTERCHANGEABLE
SHACKLE
4030-00-286-2680INTERCHANGEABLE
SHACKLE
S2605-921734PC1T03
4030-00-286-2682INTERCHANGEABLE
SHACKLE
4030-00-286-2683INTERCHANGEABLE
SHACKLE
4030-00-286-2684INTERCHANGEABLE
SHACKLE
4030-00-286-2685INTERCHANGEABLE
SHACKLE
4030-00-286-2686INTERCHANGEABLE
SHACKLE
S2605-921734PC1T03
4030-00-286-2688INTERCHANGEABLE
SHACKLE
4030-00-286-2689INTERCHANGEABLE
SHACKLE
S205-921734PC1T03

Frequently Asked Questions

What is NSN 4030-00-286-2674?

NSN 4030-00-286-2674 is a Shackle, manufactured by Naval Ship Systems Command, classified under FSC 4030 (No Item Name Available). Status: active.

What are the part numbers for NSN 4030-00-286-2674?

NSN 4030-00-286-2674 has 1 cross-referenced part number: S2605-921734PC1T03 (Naval Ship Systems Command).

What NSN replaces 4030-00-286-2674?

There are 12 known substitutes for 4030-00-286-2674: 4030-00-286-2676, 4030-00-286-2677, 4030-00-286-2678 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of S2605-921734PC1T03?

Key specifications for S2605-921734PC1T03: Style Designator: TRIANGLE; Inside Length: 12.250 INCHES NOMINAL IN; Closure Head Style: OVAL COUNTERSINK; Features Provided: FORELOCK PINHOLE. 11 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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