The Bolt,ribbed Shoulder, cataloged under National Stock Number 5306-00-371-6436, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Rockford Powertrain Inc Div Powertrain Rockford, Inc.. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-371-6436 |
| Primary Part Number | CL5215 |
| Item Name | Bolt,ribbed Shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Rockford Powertrain Inc Div Powertrain Rockford, Inc. |
| Status | ACTIVE |
| Head Height | 0.094 INCHES NOMINAL IN |
| Fastener Length | 0.625 INCHES NOMINAL IN |
| Thread Length | 0.500 INCHES NOMINAL IN |
| Rib Length | 0.125 INCHES NOMINAL IN |
| Head Style | FLAT CHAMFER |
| Rib Major Diameter | 0.468 INCHES MAXIMUM IN |
| Thread Class | 2A A |
| Head Diameter | 0.563 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 |
|---|---|
| 61115D | Dressta North America Ltd (USA) |
| 61115D | Komatsu America Corp. (USA) |
| 303242R1 | Komatsu America Corp. (USA) |
| CL5215 PRIMARY | Rockford Powertrain Inc Div Powertrain Rockford, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 40-292391 | 5/9 Secondary reference Lucas Western Inc |
| 303242R1 | 5/9 Secondary reference Navistar International Corporation Dba Navistar |
| 303242R1 | 5/9 Secondary reference Komatsu American Intl Co |
| 303242R1 | 5/9 Secondary reference U.S. Government activity |
| 61115D | 5/9 Secondary reference U.S. Government activity |
| 61115D | 5/9 Secondary reference Komatsu American Intl Co |
| 61115D | 5/9 Secondary reference Navistar International Corporation Dba Navistar |
NSN 5306-00-371-6436 is a Bolt,ribbed Shoulder, manufactured by Rockford Powertrain Inc Div Powertrain Rockford, Inc., classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-371-6436 has 4 manufacturer part numbers on file: 61115D (Dressta North America Ltd), 61115D (Komatsu America Corp.), 303242R1 (Komatsu America Corp.), CL5215 (Rockford Powertrain Inc Div Powertrain Rockford, Inc.).
Key specifications for CL5215: Head Height: 0.094 INCHES NOMINAL IN; Fastener Length: 0.625 INCHES NOMINAL IN; Thread Length: 0.500 INCHES NOMINAL IN; Rib Length: 0.125 INCHES NOMINAL IN. 8 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.