The Bolt,shoulder, cataloged under National Stock Number 5306-00-206-8539, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Forrest Machining Llc Dba Fmi Aerostructures. The record lists 14 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 — Bolts (FSG 53) |
| Manufacturers | Forrest Machining Llc Dba Fmi Aerostructures (CAGE 0FRC8); Harlow Aerostructures, Llc (CAGE 14248); Tect Hypervelocity, Inc. (CAGE 34336); Preci-Manufacturing, Incorporated (CAGE 66841); The Boeing Company Div Defense (CAGE 76301) |
| Parameter | Value |
|---|---|
| NSN | 5306-00-206-8539 |
| Primary Part Number | 6-71173 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Forrest Machining Llc Dba Fmi Aerostructures |
| 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 |
|---|---|
| 6-71173 | Forrest Machining Llc Dba Fmi Aerostructures (USA) |
| 6-71173 | Harlow Aerostructures, Llc (USA) |
| 6-71173 | Tect Hypervelocity, Inc. (USA) |
| 6-71173 | Preci-Manufacturing, Incorporated (USA) |
| 6-71173 | The Boeing Company Div Defense (USA) |
| 6-71173 | D-J Engineering Inc Dba D-J Engineering Inc (USA) |
| 6-71173 | Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries (USA) |
| 6-71173 | Huck International, Inc (USA) |
| 6-71173 | Sps Technologies, Llc Dba Cherry Aerospace Div Div Cherry Aerospace (USA) |
| 6-71173 | Heartland Precision Fasteners Inc (USA) |
| 6-71173 | Nordam Group Llc, the Div Nordam (USA) |
| 6-71173 | Hi-Shear Corporation (USA) |
| 6-71173 | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| 6-71173 | Malones Cnc Machining Inc (USA) |
| Reference | Meaning |
|---|---|
| 6-71173 | 5/2 Secondary reference U.S. Government activity |
| 6-71173 | 5/2 Secondary reference U.S. Government activity |
| 6-71173 | 3/2 Design control — primary reference U.S. Government activity |
| 6-71173 | 5/2 Secondary reference U.S. Government activity |
NSN 5306-00-206-8539 is a Bolt,shoulder, manufactured by Forrest Machining Llc Dba Fmi Aerostructures, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-206-8539 has 14 manufacturer part numbers on file: 6-71173 (Forrest Machining Llc Dba Fmi Aerostructures), 6-71173 (Harlow Aerostructures, Llc), 6-71173 (Tect Hypervelocity, Inc.), 6-71173 (Preci-Manufacturing, Incorporated), 6-71173 (The Boeing Company Div Defense) and 9 more.
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.