The Link,chain,end, cataloged under National Stock Number 4010-01-021-6332, 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 Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4010-01-021-6332 |
| Primary Part Number | 2842654-2 |
| Item Name | Link,chain,end |
| FSC / FSG | 4010 / 40 — Chain and Wire Rope |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Surface Treatment Document and Classification | ASTM A153 ASSN STD SINGLE TREATMENT RESPONSE |
| Inside Length | 2.250 INCHES NOMINAL IN |
| Material Diameter | 0.375 INCHES NOMINAL IN |
| Major Inside Width | 1.500 INCHES NOMINAL IN |
| Style Designator | PEAR SHAPED |
| Material Document and Classification | RR-C-271 FED SPEC SINGLE MATERIAL RESPONSE |
| Safe Operating Load Rating | 1800.000 POUNDS MINIMUM LBS |
| Minor Inside Width | 0.750 INCHES NOMINAL IN |
| Surface Treatment | ZINC |
| 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 |
|---|---|
| 2842654-2 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| G-341-3/8 | 5/9 Secondary reference The Crosby Group Llc Dba the Crosby Group |
NSN 4010-01-021-6332 is a Link,chain,end, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 4010, Chain and Wire Rope. Status: active.
NSN 4010-01-021-6332 has 1 manufacturer part number on file: 2842654-2 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
1 possible match (shared part number, not a government interchangeability claim): 4010-01-154-6679. Verify interchangeability with system specifications before substitution.
Key specifications for 2842654-2: Surface Treatment Document and Classification: ASTM A153 ASSN STD SINGLE TREATMENT RESPONSE; Inside Length: 2.250 INCHES NOMINAL IN; Material Diameter: 0.375 INCHES NOMINAL IN; Major Inside Width: 1.500 INCHES NOMINAL IN. 10 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.