The Bolt,externally Relieved Body, cataloged under National Stock Number 5306-00-568-0848, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Army, United States Department of the Dba Rock Island Arsenal Jmtc. 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 | 5306-00-568-0848 |
| Primary Part Number | 5224173 |
| Item Name | Bolt,externally Relieved Body |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Army, United States Department of the Dba Rock Island Arsenal Jmtc |
| Status | ACTIVE |
| Head Height | 0.950 INCHES NOMINAL IN |
| Fastener Length | 4.800 INCHES NOMINAL IN |
| Thread Length | 3.280 INCHES MAXIMUM IN |
| Hardness Rating | 36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL |
| Criticality Code Justification | AASL AND AAWE |
| Material Document and Classification | QQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| First Diameter From Head | 0.940 INCHES NOMINAL IN |
| Nominal Thread Diameter | 1.125 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Second Diameter From Head | 1.125 INCHES NOMINAL IN |
| Askewed Head Angle | 11.0 DEGREES NOMINAL |
| Nonstandard Thread Pitch Diameter | +1.0465 TO 1.0625 INCHES IN |
| Externally Relieved Body Diameter Quantity | 3 |
| Thread Quantity Per Inch | 8 |
| Material | STEEL COMP 1137 OR STEEL COMP 1141 OVERALL |
| Third Diameter From Head | 0.935 INCHES MINIMUM AND 0.937 INCHES MAXIMUM IN |
| Thread Series Designator | UNS |
| Head Diameter | 1.219 INCHES MINIMUM AND 1.220 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 5224173 PRIMARY | Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA) |
NSN 5306-00-568-0848 is a Bolt,externally Relieved Body, manufactured by Army, United States Department of the Dba Rock Island Arsenal Jmtc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-568-0848 has 1 manufacturer part number on file: 5224173 (Army, United States Department of the Dba Rock Island Arsenal Jmtc).
Key specifications for 5224173: Head Height: 0.950 INCHES NOMINAL IN; Fastener Length: 4.800 INCHES NOMINAL IN; Thread Length: 3.280 INCHES MAXIMUM IN; Hardness Rating: 36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL. 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.