The Bolt,eye, cataloged under National Stock Number 5306-01-050-6426, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Riavan Mfg and Research Inc. Government technical data includes 13 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-050-6426 |
| Primary Part Number | 160D891604-13 |
| Item Name | Bolt,eye |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Riavan Mfg and Research Inc |
| Status | ACTIVE |
| Thread Length | 1.100 INCHES NOMINAL IN |
| Shank Length | 2.580 INCHES NOMINAL IN |
| Style Designator | ROUND, CLOSED |
| Nominal Thread Diameter | 0.562 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Distance From Center of Eye to Shank End | 3.798 INCHES NOMINAL IN |
| Eye Inside Diameter | 1.125 INCHES NOMINAL IN |
| Thread Class | 3A A |
| Eye Stock Thickness | 0.542 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 18 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNF |
| Eye Outside Width | 1.757 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 |
|---|---|
| 160D891604-13 | D-J Engineering Inc Dba D-J Engineering Inc (USA) |
| 160D891604-13 PRIMARY | Riavan Mfg and Research Inc (USA) |
| 160D891604-13 | Capy Machine Shop Inc. Dba Capy Machine Shop Inc (USA) |
| 160D891604-13 | Apex Manufacturing Company, Inc. Dba Apex Manufacturing Co (USA) |
| 160D891604-13 | Welding Metallurgy, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 160D891604-13 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| 160D891604-13 | C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Systems Corporation |
| 160D891604-13 | 5/2 Secondary reference U.S. Government activity |
NSN 5306-01-050-6426 is a Bolt,eye, manufactured by Riavan Mfg and Research Inc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-050-6426 has 5 manufacturer part numbers on file: 160D891604-13 (D-J Engineering Inc Dba D-J Engineering Inc), 160D891604-13 (Riavan Mfg and Research Inc), 160D891604-13 (Capy Machine Shop Inc. Dba Capy Machine Shop Inc), 160D891604-13 (Apex Manufacturing Company, Inc. Dba Apex Manufacturing Co), 160D891604-13 (Welding Metallurgy, Inc.).
Key specifications for 160D891604-13: Thread Length: 1.100 INCHES NOMINAL IN; Shank Length: 2.580 INCHES NOMINAL IN; Style Designator: ROUND, CLOSED; Overall Length: 4.680 INCHES NOMINAL 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.