The Bolt,u, cataloged under National Stock Number 5306-01-063-0277, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Thales Usa, Inc. Div Air Mobility Solutions ("ams"). Government technical data includes 11 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 | 5306-01-063-0277 |
| Primary Part Number | 302757-0001 |
| Item Name | Bolt,u |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Thales Usa, Inc. Div Air Mobility Solutions ("ams") |
| Status | ACTIVE |
| Inside Distance Between Shanks | 1.690 INCHES MINIMUM AND 1.810 INCHES MAXIMUM IN |
| Thread Length | 1.120 INCHES MINIMUM IN |
| Distance From Inside Center of Bend to Bolt End | 2.570 INCHES MINIMUM AND 2.810 INCHES MAXIMUM IN |
| Style Designator | ROUND BEND |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Surface Treatment | TIN AND ZINC OVERALL |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 18 |
| 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 |
|---|---|
| 302757-0001 PRIMARY | Thales Usa, Inc. Div Air Mobility Solutions ("ams") (USA) |
NSN 5306-01-063-0277 is a Bolt,u, manufactured by Thales Usa, Inc. Div Air Mobility Solutions ("ams"), classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-063-0277 has 1 manufacturer part number on file: 302757-0001 (Thales Usa, Inc. Div Air Mobility Solutions ("ams")).
Key specifications for 302757-0001: Inside Distance Between Shanks: 1.690 INCHES MINIMUM AND 1.810 INCHES MAXIMUM IN; Thread Length: 1.120 INCHES MINIMUM IN; Distance From Inside Center of Bend to Bolt End: 2.570 INCHES MINIMUM AND 2.810 INCHES MAXIMUM 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.