The Bolt,internally Relieved Body, cataloged under National Stock Number 5306-00-182-5184, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is General Electric Company. 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 | 5306-00-182-5184 |
| Primary Part Number | 1C5611P05 |
| Item Name | Bolt,internally Relieved Body |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Head Height | 0.890 INCHES MINIMUM AND 1.130 INCHES MAXIMUM IN |
| Fastener Length | 0.890 INCHES MINIMUM AND 0.920 INCHES MAXIMUM IN |
| Concentric Hole Depth | 0.520 INCHES MINIMUM AND 0.580 INCHES MAXIMUM IN |
| Thread Length | 0.520 INCHES MINIMUM AND 0.580 INCHES MAXIMUM IN |
| Hardness Rating | 30.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL |
| Style Designator | CONCENTRIC HOLE THREADED |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.488 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN |
| Concentric Hole Diameter | 0.300 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN |
| Thread Class | 3B |
| Thread Quantity Per Inch | 28 |
| Material | STEEL COMP 4130 OR STEEL COMP 4140 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 |
|---|---|
| 1C5611P05 PRIMARY | General Electric Company (USA) |
NSN 5306-00-182-5184 is a Bolt,internally Relieved Body, manufactured by General Electric Company, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-182-5184 has 1 manufacturer part number on file: 1C5611P05 (General Electric Company).
Key specifications for 1C5611P05: Head Height: 0.890 INCHES MINIMUM AND 1.130 INCHES MAXIMUM IN; Fastener Length: 0.890 INCHES MINIMUM AND 0.920 INCHES MAXIMUM IN; Concentric Hole Depth: 0.520 INCHES MINIMUM AND 0.580 INCHES MAXIMUM IN; Thread Length: 0.520 INCHES MINIMUM AND 0.580 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.