The Stud,bonded, cataloged under National Stock Number 5307-01-503-5791, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Click Bond Inc. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-01-503-5791 |
| Primary Part Number | CB4000C-4M-CRA-2 |
| Item Name | Stud,bonded |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Click Bond Inc |
| Status | ACTIVE |
| Thread Tolerance Class | 4H6H EXTERNAL LOCATION NOT OTHERWISE SPECIFIED |
| Head Height | 2.6 MILLIMETERS NOMINAL MM |
| Thread Pitch in Millimeters | 0.70 LOCATION NOT OTHERWISE SPECIFIED |
| Thread Length | 22.4 MILLIMETERS NOMINAL LOCATION NOT OTHERWISE SPECIFIED MM |
| Style Designator | FLUSH |
| Thread Direction | RIGHT-HAND LOCATION NOT OTHERWISE SPECIFIED |
| Nominal Thread Size | 4.0 MILLIMETERS LOCATION NOT OTHERWISE SPECIFIED MM |
| Material | IRON ALLOY 660 |
| Thread Series Designator | MJ STUD THREAD |
| Head Diameter | 31.8 MILLIMETERS NOMINAL MM |
| 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 |
|---|---|
| CB4000C-4M-CRA-2 PRIMARY | Click Bond Inc (USA) |
NSN 5307-01-503-5791 is a Stud,bonded, manufactured by Click Bond Inc, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-503-5791 has 1 manufacturer part number on file: CB4000C-4M-CRA-2 (Click Bond Inc).
Key specifications for CB4000C-4M-CRA-2: Thread Tolerance Class: 4H6H EXTERNAL LOCATION NOT OTHERWISE SPECIFIED; Head Height: 2.6 MILLIMETERS NOMINAL MM; Thread Pitch in Millimeters: 0.70 LOCATION NOT OTHERWISE SPECIFIED; Thread Length: 22.4 MILLIMETERS NOMINAL LOCATION NOT OTHERWISE SPECIFIED MM. 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.