The End Ring,bead Chain, cataloged under National Stock Number 4030-00-684-4761, 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 Bead Industries Inc Div Bead Electronics. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4030-00-684-4761 |
| Primary Part Number | 3S1 |
| Item Name | End Ring,bead Chain |
| FSC / FSG | 4030 / 40 — Fittings for Rope, Cable, and Chain |
| Manufacturer | Bead Industries Inc Div Bead Electronics |
| Status | ACTIVE |
| Outside Diameter | 0.156 INCHES NOMINAL IN |
| Accommodated Material Diameter | 0.094 INCHES NOMINAL IN |
| Inside Diameter | 0.121 INCHES NOMINAL IN |
| Surface Treatment | NICKEL |
| Material | COPPER ALLOY |
| 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 |
|---|---|
| 3S1 PRIMARY | Bead Industries Inc Div Bead Electronics (USA) |
| Reference | Meaning |
|---|---|
| 4030PL1075468 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 4030-00-684-4761 is a End Ring,bead Chain, manufactured by Bead Industries Inc Div Bead Electronics, classified under FSC 4030, Fittings for Rope, Cable, and Chain. Status: active.
NSN 4030-00-684-4761 has 1 manufacturer part number on file: 3S1 (Bead Industries Inc Div Bead Electronics).
2 possible matches (shared part number, not a government interchangeability claim): 6625-00-900-7572, 5915-01-194-7379. Verify interchangeability with system specifications before substitution.
Key specifications for 3S1: Outside Diameter: 0.156 INCHES NOMINAL IN; Accommodated Material Diameter: 0.094 INCHES NOMINAL IN; Inside Diameter: 0.121 INCHES NOMINAL IN; Surface Treatment: NICKEL. 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.