The Bolt,internal Wrenching, cataloged under National Stock Number 5306-01-185-2836, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Axillon Aerospace (rockmart), Llc. Government technical data includes 14 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 | 5306-01-185-2836 |
| Primary Part Number | 320-4-45544-1 |
| Item Name | Bolt,internal Wrenching |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Axillon Aerospace (rockmart), Llc |
| Status | ACTIVE |
| Head Height | 0.250 INCHES NOMINAL IN |
| Fastener Length | 2.340 INCHES NOMINAL IN |
| Distance Between Hole Centers | 2.780 INCHES NOMINAL IN |
| Thread Length | 0.710 INCHES NOMINAL IN |
| Material Document and Classification | QQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 2.500 INCHES IN |
| Head Style | FLAT CHAMFER |
| Thread Direction | RIGHT-HAND |
| Chamfer Angle | 30.0 DEGREES NOMINAL |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 16 |
| Material | ALUMINUM ALLOY 6061 OVERALL |
| Thread Series Designator | UN |
| Head Diameter | 3.400 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 | X |
| Part Number | Manufacturer |
|---|---|
| 320-4-45544-1 PRIMARY | Axillon Aerospace (rockmart), Llc (USA) |
NSN 5306-01-185-2836 is a Bolt,internal Wrenching, manufactured by Axillon Aerospace (rockmart), Llc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-185-2836 has 1 manufacturer part number on file: 320-4-45544-1 (Axillon Aerospace (rockmart), Llc).
Key specifications for 320-4-45544-1: Head Height: 0.250 INCHES NOMINAL IN; Fastener Length: 2.340 INCHES NOMINAL IN; Distance Between Hole Centers: 2.780 INCHES NOMINAL IN; Thread Length: 0.710 INCHES NOMINAL IN. 14 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.