The Bolt,ring, cataloged under National Stock Number 5306-01-418-0606, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems. 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 | 5306-01-418-0606 |
| Primary Part Number | DAA3215D523-003 |
| Item Name | Bolt,ring |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems |
| Status | ACTIVE |
| Ring Stock Diameter | 0.619 INCHES MINIMUM AND 0.621 INCHES MAXIMUM IN |
| Thread Length | 1.320 INCHES NOMINAL IN |
| Shank Length | 2.315 INCHES NOMINAL IN |
| Style Designator | DROP, ROUND, CLOSED |
| Nominal Thread Diameter | 0.5625 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Distance From Center of Eye to Shank End | 3.095 INCHES NOMINAL IN |
| Distance From Threaded End to Shank Hole Center | 3.609 INCHES NOMINAL OVERALL IN |
| Eye Inside Diameter | 0.4975 INCHES MINIMUM AND 0.4980 INCHES MAXIMUM IN |
| Thread Class | 3A A |
| Eye Stock Thickness | 0.400 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 18 |
| Material | NICKEL ALLOY OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| 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 |
|---|---|
| DAA3215D523-003 PRIMARY | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems (USA) |
NSN 5306-01-418-0606 is a Bolt,ring, manufactured by Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-418-0606 has 1 manufacturer part number on file: DAA3215D523-003 (Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems).
Key specifications for DAA3215D523-003: Ring Stock Diameter: 0.619 INCHES MINIMUM AND 0.621 INCHES MAXIMUM IN; Thread Length: 1.320 INCHES NOMINAL IN; Shank Length: 2.315 INCHES NOMINAL IN; Style Designator: DROP, ROUND, CLOSED. 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.