The Link,chain,end, cataloged under National Stock Number 4010-00-513-9425, is classified within Federal Supply Class 4010 (Chain and Wire Rope) of the Rope, Cable, Chain, and Fittings group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4010-00-513-9425 |
| Primary Part Number | 2500-499985PC4 |
| Item Name | Link,chain,end |
| FSC / FSG | 4010 / 40 — Chain and Wire Rope |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Inside Width | 1.625 INCHES NOMINAL IN |
| Inside Length | 5.500 INCHES NOMINAL IN |
| Material Diameter | 1.125 INCHES NOMINAL IN |
| Style Designator | ENLARGED COMMON |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 2500-499985PC4 PRIMARY | Naval Sea Systems Command (USA) |
| 2500-921600PC3 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 2500-921600PC3 | 5/9 Secondary reference U.S. Government activity |
| 2500-499985PC4 | 5/9 Secondary reference U.S. Government activity |
NSN 4010-00-513-9425 is a Link,chain,end, manufactured by Naval Sea Systems Command, classified under FSC 4010, Chain and Wire Rope. Status: active.
NSN 4010-00-513-9425 has 2 manufacturer part numbers on file: 2500-499985PC4 (Naval Sea Systems Command), 2500-921600PC3 (Naval Sea Systems Command).
Key specifications for 2500-499985PC4: Inside Width: 1.625 INCHES NOMINAL IN; Inside Length: 5.500 INCHES NOMINAL IN; Material Diameter: 1.125 INCHES NOMINAL IN; Style Designator: ENLARGED COMMON. 5 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.