The Bolt,internally Relieved Body, cataloged under National Stock Number 5306-00-987-5342, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is De Havilland Aircraft of Canada Limited. Government technical data includes 18 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-987-5342 |
| Primary Part Number | C4PM10209-5 |
| Item Name | Bolt,internally Relieved Body |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | De Havilland Aircraft of Canada Limited |
| Status | ACTIVE |
| Head Height | 0.100 INCHES NOMINAL IN |
| Fastener Length | 5.550 INCHES NOMINAL IN |
| Concentric Hole Depth | 5.050 INCHES NOMINAL IN |
| Thread Length | 0.340 INCHES MINIMUM IN |
| Style Designator | COUNTERBORE UNTHREADED |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.740 INCHES MINIMUM AND 0.752 INCHES MAXIMUM IN |
| Shoulder Diameter | 0.498 INCHES MINIMUM AND 0.499 INCHES MAXIMUM IN |
| Concentric Hole Diameter | 0.234 INCHES NOMINAL IN |
| Surface Treatment | PHOSPHATE OVERALL |
| Minimum Tensile Strength | 125000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| Material | STEEL COMP 4130 OVERALL |
| Shoulder Length | 5.100 INCHES NOMINAL IN |
| 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 |
|---|---|
| C4PM10209-5 PRIMARY | De Havilland Aircraft of Canada Limited (CAN) |
| C4PM10209-1 PRIMARY | De Havilland Aircraft of Canada Limited (CAN) |
NSN 5306-00-987-5342 is a Bolt,internally Relieved Body, manufactured by De Havilland Aircraft of Canada Limited, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-987-5342 has 2 manufacturer part numbers on file: C4PM10209-5 (De Havilland Aircraft of Canada Limited), C4PM10209-1 (De Havilland Aircraft of Canada Limited).
Key specifications for C4PM10209-5: Head Height: 0.100 INCHES NOMINAL IN; Fastener Length: 5.550 INCHES NOMINAL IN; Concentric Hole Depth: 5.050 INCHES NOMINAL IN; Thread Length: 0.340 INCHES MINIMUM 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.