The Bolt,shoulder, cataloged under National Stock Number 5306-00-712-0637, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Harlow Aerostructures, Llc. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 14 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-712-0637 |
| Primary Part Number | 36-3915-501 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Harlow Aerostructures, Llc |
| Status | ACTIVE |
| Head Height | 0.328 INCHES MINIMUM AND 0.360 INCHES MAXIMUM IN |
| Fastener Length | 3.500 INCHES NOMINAL IN |
| Thread Length | 0.403 INCHES NOMINAL IN |
| Material Document and Classification | AMS 5735 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.500 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.937 INCHES NOMINAL IN |
| Surface Treatment | ENAMEL OVERALL |
| Minimum Tensile Strength | 130000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 20 |
| Material | IRON ALLOY 660 OVERALL |
| Thread Series Designator | UNF |
| 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 |
|---|---|
| 36-3915-501 | Harlow Aerostructures, Llc (USA) |
| 36-3915-501 | Aero Components, Llc (USA) |
| 36-3915-501 | C. E. Machine Co., Inc. (USA) |
| 36-3915-501 | Forrest Machining Llc Dba Fmi Aerostructures (USA) |
| 36-3915-501 | D-J Engineering Inc Dba D-J Engineering Inc (USA) |
| 36-3915-501 | Preci-Manufacturing, Incorporated (USA) |
| 36-3915-501 | Camnetics Manufacturing Corporation (USA) |
| 36-3915-501 | Tect Hypervelocity, Inc. (USA) |
| 36-3915-501 | Malones Cnc Machining Inc (USA) |
| 36-3915-501 | Nordam Group Llc, the Div Nordam (USA) |
| 36-3915-501 | Pro-Fab, Llc (USA) |
| 36-3915-501 | The Boeing Company Div Defense (USA) |
| 36-3915-501 | Infinity Fabrication, Inc. (USA) |
| 36-3915-501 | Jet-Tek, Llc Dba Jet-Tek (USA) |
| Reference | Meaning |
|---|---|
| 36-3915-501 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5306-00-712-0637 is a Bolt,shoulder, manufactured by Harlow Aerostructures, Llc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-712-0637 has 14 manufacturer part numbers on file: 36-3915-501 (Harlow Aerostructures, Llc), 36-3915-501 (Aero Components, Llc), 36-3915-501 (C. E. Machine Co., Inc.), 36-3915-501 (Forrest Machining Llc Dba Fmi Aerostructures), 36-3915-501 (D-J Engineering Inc Dba D-J Engineering Inc) and 9 more.
Key specifications for 36-3915-501: Head Height: 0.328 INCHES MINIMUM AND 0.360 INCHES MAXIMUM IN; Fastener Length: 3.500 INCHES NOMINAL IN; Thread Length: 0.403 INCHES NOMINAL IN; Material Document and Classification: AMS 5735 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 14 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.