The Bolt,internally Relieved Body, cataloged under National Stock Number 5306-00-419-9961, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Hickok Waekon Llc. Government technical data includes 15 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-419-9961 |
| Primary Part Number | 19370-459 |
| Item Name | Bolt,internally Relieved Body |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Hickok Waekon Llc |
| Status | ACTIVE |
| Head Height | 0.688 INCHES NOMINAL IN |
| Fastener Length | 0.343 INCHES NOMINAL IN |
| Concentric Hole Depth | 0.562 INCHES NOMINAL IN |
| Thread Length | 0.281 INCHES MAXIMUM IN |
| Style Designator | CONCENTRIC HOLE UNTHREADED |
| Material Document and Classification | QQ-S-764,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.164 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.375 INCHES NOMINAL IN |
| Concentric Hole Diameter | 0.161 INCHES NOMINAL IN |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 32 |
| Material | STEEL COMP 303 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| 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 |
|---|---|
| 19370-459 PRIMARY | Hickok Waekon Llc (USA) |
NSN 5306-00-419-9961 is a Bolt,internally Relieved Body, manufactured by Hickok Waekon Llc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-419-9961 has 1 manufacturer part number on file: 19370-459 (Hickok Waekon Llc).
Key specifications for 19370-459: Head Height: 0.688 INCHES NOMINAL IN; Fastener Length: 0.343 INCHES NOMINAL IN; Concentric Hole Depth: 0.562 INCHES NOMINAL IN; Thread Length: 0.281 INCHES MAXIMUM IN. 15 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.