The Stud,click,special, cataloged under National Stock Number 5307-01-592-7487, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Stud,click,special |
| FSC / FSG | 5307 — Studs (FSG 53) |
| Manufacturers | The Boeing Company (CAGE 77272); Click Bond Inc (CAGE 66530); Leonardo Spa Helicopters Division - Production Site (CAGE A0126) |
| Parameter | Value |
|---|---|
| NSN | 5307-01-592-7487 |
| Primary Part Number | BACS21DZ3E8 |
| Item Name | Stud,click,special |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| 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 |
|---|---|
| BACS21DZ3E8 | The Boeing Company (USA) |
| BACS21DZ3E8 | Click Bond Inc (USA) |
| BACS21DZ3E8 | Leonardo Spa Helicopters Division - Production Site (ITA) |
| Reference | Meaning |
|---|---|
| BACS21DZ | D/9 Drawing number reference only U.S. Government activity |
| BACS21DZ3E8 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5307-01-592-7487 is a Stud,click,special, manufactured by The Boeing Company, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-592-7487 has 3 manufacturer part numbers on file: BACS21DZ3E8 (The Boeing Company), BACS21DZ3E8 (Click Bond Inc), BACS21DZ3E8 (Leonardo Spa Helicopters Division - Production Site).
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.