The Bolt,shoulder, cataloged under National Stock Number 5306-00-633-0261, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is D-J Engineering Inc Dba D-J Engineering Inc. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 15 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5306-00-633-0261 |
| Primary Part Number | 29-2408-509 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | D-J Engineering Inc Dba D-J Engineering Inc |
| Status | ACTIVE |
| Head Height | 0.210 INCHES NOMINAL IN |
| Fastener Length | 5.777 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | BAC5718 FSCM 81205 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.470 INCHES MINIMUM IN |
| Shank Unthreaded Hole Diameter | 0.093 INCHES NOMINAL FIRST HOLE IN |
| Material Document and Classification | AMS 6428 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.518 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.100 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OVERALL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 18 |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Series Designator | UNS |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 5.607 INCHES NOMINAL FIRST HOLE 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 |
|---|---|
| 29-2408-509 | D-J Engineering Inc Dba D-J Engineering Inc (USA) |
| 29-2408-509 | Infinity Fabrication, Inc. (USA) |
| 29-2408-509 | Pro-Fab, Llc (USA) |
| 29-2408-509 | Aerometals, Inc. (USA) |
| 29-2408-509 | Aero Components, Llc (USA) |
| 29-2408-509 | The Boeing Company Div Defense (USA) |
| 29-2408-509 | C & D Electronics, Inc. Dba C & D Electronics Inc (USA) |
| 29-2408-509 | Nordam Group Llc, the Div Nordam (USA) |
| 29-2408-509 | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
| 29-2408-509 | Camnetics Manufacturing Corporation (USA) |
| 29-2408-509 | Tect Hypervelocity, Inc. (USA) |
| 29-2408-509 | C. E. Machine Co., Inc. (USA) |
| 29-2408-509 | Malones Cnc Machining Inc (USA) |
| 29-2408-509 | Volumatic Inc Dba Volumatic Inc (USA) |
| 29-2408-509 | Harlow Aerostructures, Llc (USA) |
| Reference | Meaning |
|---|---|
| 29-2408-509 | 3/2 Design control — primary reference U.S. Government activity |
| 29-2408-509 | 5/2 Secondary reference U.S. Government activity |
NSN 5306-00-633-0261 is a Bolt,shoulder, manufactured by D-J Engineering Inc Dba D-J Engineering Inc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-633-0261 has 15 manufacturer part numbers on file: 29-2408-509 (D-J Engineering Inc Dba D-J Engineering Inc), 29-2408-509 (Infinity Fabrication, Inc.), 29-2408-509 (Pro-Fab, Llc), 29-2408-509 (Aerometals, Inc.), 29-2408-509 (Aero Components, Llc) and 10 more.
Key specifications for 29-2408-509: Head Height: 0.210 INCHES NOMINAL IN; Fastener Length: 5.777 INCHES NOMINAL IN; Surface Treatment Document and Classification: BAC5718 FSCM 81205 MFR REF SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 0.470 INCHES MINIMUM IN. 16 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.