The Bolt,internally Relieved Body, cataloged under National Stock Number 5306-01-192-2217, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 18 specifications, cited from the U.S. Government catalog. The record lists 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5306-01-192-2217 |
| Primary Part Number | 75A124306-2001 |
| Item Name | Bolt,internally Relieved Body |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Head Height | 0.150 INCHES NOMINAL IN |
| Fastener Length | 2.305 INCHES MINIMUM AND 2.345 INCHES MAXIMUM IN |
| Concentric Hole Depth | 1.561 INCHES NOMINAL IN |
| Thread Length | 0.564 INCHES MINIMUM AND 0.604 INCHES MAXIMUM IN |
| Style Designator | CONCENTRIC HOLE UNTHREADED |
| Material Document and Classification | AMS5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Head Style | ROUND W/WRENCH FLATS |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 1.000 INCHES NOMINAL IN |
| Shoulder Diameter | 0.874 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN |
| Concentric Hole Diameter | 0.500 INCHES NOMINAL IN |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| Material | STEEL COMP XM-13 OVERALL |
| Shoulder Length | 1.741 INCHES NOMINAL IN |
| Thread Series Designator | UNF |
| Head Diameter | 1.250 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 75A124306-2001 | Rheaco Inc. (USA) |
| 75A124306-2001 PRIMARY | The Boeing Company Div Defense (USA) |
| 75A124306-2001 | Gkn Aerospace Precision Machining Inc (USA) |
| 75A124306-2001 | Harlow Aerostructures, Llc (USA) |
| 75A124306-2001 | Cm Manufacturing Inc Dba Cm Manufacturing Inc (USA) |
| Reference | Meaning |
|---|---|
| 75A124306-2001 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 5306-01-192-2217 is a Bolt,internally Relieved Body, manufactured by The Boeing Company Div Defense, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-192-2217 has 5 manufacturer part numbers on file: 75A124306-2001 (Rheaco Inc.), 75A124306-2001 (The Boeing Company Div Defense), 75A124306-2001 (Gkn Aerospace Precision Machining Inc), 75A124306-2001 (Harlow Aerostructures, Llc), 75A124306-2001 (Cm Manufacturing Inc Dba Cm Manufacturing Inc).
Key specifications for 75A124306-2001: Head Height: 0.150 INCHES NOMINAL IN; Fastener Length: 2.305 INCHES MINIMUM AND 2.345 INCHES MAXIMUM IN; Concentric Hole Depth: 1.561 INCHES NOMINAL IN; Thread Length: 0.564 INCHES MINIMUM AND 0.604 INCHES MAXIMUM 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.