The Bolt,internal Wrenching, cataloged under National Stock Number 5306-01-583-4189, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Bourns Inc. Government technical data includes 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-583-4189 |
| Primary Part Number | 126513 |
| Item Name | Bolt,internal Wrenching |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Bourns Inc |
| Status | ACTIVE |
| Nominal Thread Diameter | 8.0 MILLIMETERS MM |
| Surface Treatment | CHROMIUM OVERALL |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| 126513 PRIMARY | Bourns Inc (USA) |
| Reference | Meaning |
|---|---|
| 126513 | 3/9 Design control — primary reference Cat Pumps Corp |
| 87872 | 5/9 Secondary reference Cat Pumps Corp |
NSN 5306-01-583-4189 is a Bolt,internal Wrenching, manufactured by Bourns Inc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-583-4189 has 1 manufacturer part number on file: 126513 (Bourns Inc).
Key specifications for 126513: Nominal Thread Diameter: 8.0 MILLIMETERS MM; Special Features: M8X70; Surface Treatment: CHROMIUM OVERALL; Part Name Assigned by Controlling Agency: HSH SCREW. 3 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.