The Bolt,internally Relieved Body, cataloged under National Stock Number 5306-01-500-2499, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Derbyshire Mack & Morgan Inc. Government technical data includes 13 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 | 5306-01-500-2499 |
| Primary Part Number | 13261006102 |
| Item Name | Bolt,internally Relieved Body |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Derbyshire Mack & Morgan Inc |
| Status | ACTIVE |
| Head Height | 0.105 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN |
| Fastener Length | 1.735 INCHES MINIMUM AND 1.765 INCHES MAXIMUM IN |
| Thread Series | UNF OVERALL |
| Thread Length | 1.735 INCHES MINIMUM AND 1.765 INCHES MAXIMUM IN |
| Style Designator | CONCENTRIC HOLE THREADED |
| Nominal Thread Diameter | 0.500 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.500 INCHES NOMINAL IN |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 20 |
| Material | STEEL COMP 316 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 |
|---|---|
| 12110-0264 ITEM 15 | Derbyshire Mack & Morgan Inc (USA) |
| 13261006102 PRIMARY | Derbyshire Mack & Morgan Inc (USA) |
NSN 5306-01-500-2499 is a Bolt,internally Relieved Body, manufactured by Derbyshire Mack & Morgan Inc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-500-2499 has 2 manufacturer part numbers on file: 12110-0264 ITEM 15 (Derbyshire Mack & Morgan Inc), 13261006102 (Derbyshire Mack & Morgan Inc).
Key specifications for 13261006102: Head Height: 0.105 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN; Fastener Length: 1.735 INCHES MINIMUM AND 1.765 INCHES MAXIMUM IN; Thread Series: UNF OVERALL; Thread Length: 1.735 INCHES MINIMUM AND 1.765 INCHES MAXIMUM IN. 13 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.