The Bolt,shoulder, cataloged under National Stock Number 5306-01-649-9897, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. Government technical data includes 20 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-649-9897 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Status | ACTIVE |
| Head Height | 0.197 INCHES MINIMUM AND 0.212 INCHES MAXIMUM IN |
| Fastener Length | 0.345 INCHES MINIMUM AND 0.360 INCHES MAXIMUM IN |
| Shoulder Length | 0.165 INCHES MINIMUM AND 0.170 INCHES MAXIMUM OVERALL IN |
| Shoulder Diameter | 0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM ALL SHOULDERS IN |
| Thread Length | 0.180 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN |
| Shoulder Shape | ROUND ALL SHOULDERS |
| Hole Configuration Style | HEXAGON FLATS |
| Material Document and Classification | AMS5659 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.1900 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.439 INCHES NOMINAL IN |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | STEEL COMP XM-12 OVERALL |
| Hole Quantity | 1 |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Hole Type | DRILLED |
| Hole Diameter | 0.046 INCHES MINIMUM AND 0.056 INCHES MAXIMUM IN |
| Reference Number Differentiating Characteristics | ITEM IS FAA CERTIFIED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 141T4923-1 | 3/1 Design control — primary reference U.S. Government activity |
NSN 5306-01-649-9897 is a Bolt,shoulder, classified under FSC 5306, Bolts. Status: active.
Key specifications for 5306-01-649-9897: Head Height: 0.197 INCHES MINIMUM AND 0.212 INCHES MAXIMUM IN; Fastener Length: 0.345 INCHES MINIMUM AND 0.360 INCHES MAXIMUM IN; Shoulder Length: 0.165 INCHES MINIMUM AND 0.170 INCHES MAXIMUM OVERALL IN; Shoulder Diameter: 0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM ALL SHOULDERS IN. 20 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.