The Bolt,machine, cataloged under National Stock Number 5306-01-680-9638, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Sae International Dba Sae International. Government technical data includes 16 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5306-01-680-9638 |
| Primary Part Number | AS3650-5-30 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Extended Washer Thickness | 0.1660 INCHES MINIMUM AND 0.1860 INCHES MAXIMUM IN |
| Head Height | 0.3280 INCHES MINIMUM AND 0.3480 INCHES MAXIMUM IN |
| Fastener Length | 1.865 INCHES MINIMUM AND 1.885 INCHES MAXIMUM IN |
| Extended Washer Diameter | 0.4900 INCHES MINIMUM AND 0.5100 INCHES MAXIMUM IN |
| Thread Length | 0.4770 INCHES MINIMUM AND 0.4970 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.3125 INCHES IN |
| Head Style | DOUBLE HEXAGON EXTENDED WASHER |
| Thread Direction | RIGHT-HAND |
| Grip Length | 1.388 INCHES MINIMUM IN |
| Width Between Flats | 0.3750 INCHES NOMINAL IN |
| Grip Diameter | 0.2470 INCHES MINIMUM AND 0.2550 INCHES MAXIMUM IN |
| Chamfer Angle | 28.0 DEGREES MINIMUM AND 32.0 DEGREES MAXIMUM |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| Material | NICKEL ALLOY 718 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| 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 |
|---|---|
| AS3650-5-30 PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| AS3650 | 3/1 Design control — primary reference Sae International Dba Sae International |
| AS3650-5-30 | 5/9 Secondary reference U.S. Government activity |
NSN 5306-01-680-9638 is a Bolt,machine, manufactured by Sae International Dba Sae International, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-680-9638 has 1 manufacturer part number on file: AS3650-5-30 (Sae International Dba Sae International).
Key specifications for AS3650-5-30: Extended Washer Thickness: 0.1660 INCHES MINIMUM AND 0.1860 INCHES MAXIMUM IN; Head Height: 0.3280 INCHES MINIMUM AND 0.3480 INCHES MAXIMUM IN; Fastener Length: 1.865 INCHES MINIMUM AND 1.885 INCHES MAXIMUM IN; Extended Washer Diameter: 0.4900 INCHES MINIMUM AND 0.5100 INCHES MAXIMUM 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.