The End Ring,bead Chain, cataloged under National Stock Number 4030-01-663-2642, is classified within Federal Supply Class 4030 (Fittings for Rope, Cable, and Chain) of the Rope, Cable, Chain, and Fittings group. The manufacturer of record is Mcmaster-Carr Supply Co. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4030-01-663-2642 |
| Primary Part Number | 3606T27 |
| Item Name | End Ring,bead Chain |
| FSC / FSG | 4030 / 40 — Fittings for Rope, Cable, and Chain |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Style Designator | TWIN |
| Inside Diameter | 0.130 INCHES NOMINAL IN |
| 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 |
|---|---|
| 10823-01981 | Fastenal Company Dba Fastenal Co (USA) |
| 3606T27 PRIMARY | Mcmaster-Carr Supply Co (USA) |
| Reference | Meaning |
|---|---|
| 4251949 | 7/2 Vendor item drawing reference Oshkosh Defense Llc |
NSN 4030-01-663-2642 is a End Ring,bead Chain, manufactured by Mcmaster-Carr Supply Co, classified under FSC 4030, Fittings for Rope, Cable, and Chain. Status: active.
NSN 4030-01-663-2642 has 2 manufacturer part numbers on file: 10823-01981 (Fastenal Company Dba Fastenal Co), 3606T27 (Mcmaster-Carr Supply Co).
Key specifications for 3606T27: Overall Height: 0.250 INCHES NOMINAL IN; Style Designator: TWIN; Inside Diameter: 0.130 INCHES NOMINAL IN; Special Features: OVERALL LENGTH: 0.540; MATERIAL: NICKEL PLATED BRASS. 2 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.