The Bolt,machine, cataloged under National Stock Number 5306-01-691-1990, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Wamore, Inc. Government technical data includes 14 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 | 5306-01-691-1990 |
| Primary Part Number | H11596 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Wamore, Inc |
| Status | ACTIVE |
| Head Height | 0.1719 INCHES NOMINAL IN |
| Fastener Length | 2.05 INCHES NOMINAL IN |
| Thread Length | 0.75 INCHES NOMINAL IN |
| Hardness Rating | 33.0 ROCKWELL C NOMINAL OVERALL |
| Nominal Thread Diameter | 0.25 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.4375 INCHES NOMINAL IN |
| Color | YELLOW OVERALL |
| Surface Treatment | ZINC OVERALL |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 20 |
| Material | STEEL 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 |
|---|---|
| H11596 PRIMARY | Wamore, Inc (USA) |
NSN 5306-01-691-1990 is a Bolt,machine, manufactured by Wamore, Inc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-691-1990 has 1 manufacturer part number on file: H11596 (Wamore, Inc).
Key specifications for H11596: Head Height: 0.1719 INCHES NOMINAL IN; Fastener Length: 2.05 INCHES NOMINAL IN; Thread Length: 0.75 INCHES NOMINAL IN; Hardness Rating: 33.0 ROCKWELL C NOMINAL 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.