The Bolt,u, cataloged under National Stock Number 5306-00-774-7203, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is A and M Aerospace, Inc.. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5306-00-774-7203 |
| Primary Part Number | 355920-19 |
| Item Name | Bolt,u |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | A and M Aerospace, Inc. |
| Status | ACTIVE |
| Inside Distance Between Shanks | 1.125 INCHES NOMINAL IN |
| Thread Length | 0.500 INCHES MINIMUM IN |
| Distance From Inside Center of Bend to Bolt End | 2.200 INCHES NOMINAL IN |
| Style Designator | ROUND BEND |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Surface Treatment | CADMIUM OVERALL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| Material | STEEL COMP 8630 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 |
|---|---|
| 355920-19 | A and M Aerospace, Inc. (USA) |
| 355920-19 | Tect Hypervelocity, Inc. (USA) |
| 355920-19 | Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries (USA) |
| Reference | Meaning |
|---|---|
| 355920-19 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5306-00-774-7203 is a Bolt,u, manufactured by A and M Aerospace, Inc., classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-774-7203 has 3 manufacturer part numbers on file: 355920-19 (A and M Aerospace, Inc.), 355920-19 (Tect Hypervelocity, Inc.), 355920-19 (Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries).
Key specifications for 355920-19: Inside Distance Between Shanks: 1.125 INCHES NOMINAL IN; Thread Length: 0.500 INCHES MINIMUM IN; Distance From Inside Center of Bend to Bolt End: 2.200 INCHES NOMINAL IN; Style Designator: ROUND BEND. 11 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.