The Bolt,shoulder, cataloged under National Stock Number 5306-01-491-1514, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Thomas Instrument, Incorporated. Government technical data includes 18 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 | 5306-01-491-1514 |
| Primary Part Number | C5P27067 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Thomas Instrument, Incorporated |
| Status | ACTIVE |
| Head Height | 0.188 INCHES NOMINAL IN |
| Fastener Length | 1.380 INCHES NOMINAL IN |
| Shoulder Length | 0.485 INCHES MAXIMUM AND 0.495 INCHES MAXIMUM FIRST SHOULDER IN |
| Shoulder Length | 0.598 INCHES MINIMUM AND 0.608 INCHES MAXIMUM SECOND SHOULDER IN |
| Shoulder Diameter | 0.2490 INCHES MINIMUM AND 0.2493 INCHES MAXIMUM SECOND SHOULDER IN |
| Shoulder Diameter | 0.3750 INCHES MINIMUM AND 0.3753 INCHES MAXIMUM FIRST SHOULDER IN |
| Thread Length | 0.287 INCHES NOMINAL IN |
| Shoulder Shape | ROUND SECOND SHOULDER |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Material Document and Classification | AMS6415 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.560 INCHES NOMINAL IN |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 28 |
| Material | STEEL COMP 4340 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 |
|---|---|
| C5P27067 PRIMARY | Thomas Instrument, Incorporated (USA) |
NSN 5306-01-491-1514 is a Bolt,shoulder, manufactured by Thomas Instrument, Incorporated, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-491-1514 has 1 manufacturer part number on file: C5P27067 (Thomas Instrument, Incorporated).
Key specifications for C5P27067: Head Height: 0.188 INCHES NOMINAL IN; Fastener Length: 1.380 INCHES NOMINAL IN; Shoulder Length: 0.485 INCHES MAXIMUM AND 0.495 INCHES MAXIMUM FIRST SHOULDER IN; Shoulder Length: 0.598 INCHES MINIMUM AND 0.608 INCHES MAXIMUM SECOND SHOULDER IN. 18 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.