The Shackle, cataloged under National Stock Number 4030-00-286-2680, 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 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4030-00-286-2680 |
| Primary Part Number | S2605-921734PC1T03 |
| Item Name | Shackle |
| FSC / FSG | 4030 / 40 — No Item Name Available |
| Manufacturer | Naval Ship Systems Command |
| Status | ACTIVE |
| Locking Device Type | COTTER PIN |
| Nondefinitive Spec/std Data | 1 TABLE AND 3 GROUP |
| End Condition | PLAIN |
| Style Designator | TRIANGLE |
| Material | STEEL |
| Breaking Strength | 750000.0 BELT GROUP 1 |
| Closure Head Style | OVAL COUNTERSINK |
| Features Provided | FORELOCK PINHOLE |
| Inside Length | 14.500 INCHES NOMINAL IN |
| Opening Width | 7.000 INCHES NOMINAL IN |
| Material Diameter | 4.125 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| S2605-921734PC1T03 PRIMARY | Naval Ship Systems Command (USA) |
| MILW82099 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 4030-00-286-2680 is a Shackle, manufactured by Naval Ship Systems Command, classified under FSC 4030 (No Item Name Available). Status: active.
NSN 4030-00-286-2680 has 2 cross-referenced part numbers: S2605-921734PC1T03 (Naval Ship Systems Command), MILW82099 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).
There are 12 known substitutes for 4030-00-286-2680: 4010-00-149-5615, 4030-00-164-6682, 4030-00-263-8903 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for S2605-921734PC1T03: Locking Device Type: COTTER PIN; Nondefinitive Spec/std Data: 1 TABLE AND 3 GROUP; End Condition: PLAIN; Style Designator: TRIANGLE. 12 total characteristics are documented in the Federal Logistics Information System.