The Bolt,eye, cataloged under National Stock Number 5306-00-567-9838, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Richard Manufacturing Co., Inc. Dba Richard Manufacturing Co Inc. Government technical data includes 19 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 | 5306-00-567-9838 |
| Primary Part Number | S12-10-4061-1 |
| Item Name | Bolt,eye |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Richard Manufacturing Co., Inc. Dba Richard Manufacturing Co Inc |
| Status | ACTIVE |
| Thread Length | 0.500 INCHES MINIMUM IN |
| Hardness Rating | 30.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL |
| Shank Unthreaded Hole Diameter | 0.107 INCHES NOMINAL FIRST HOLE IN |
| Shank Length | 2.379 INCHES NOMINAL IN |
| Style Designator | ROUND, CLOSED W/SHOULDER |
| Material Document and Classification | AMS6260 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Distance From Center of Eye to Shank End | 3.218 INCHES MINIMUM AND 3.219 INCHES MAXIMUM IN |
| Shoulder Diameter | 1.062 INCHES NOMINAL IN |
| Shoulder Thickness | 0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OVERALL |
| Eye Inside Diameter | 0.8115 INCHES MINIMUM AND 0.8120 INCHES MAXIMUM IN |
| Thread Class | 2A A |
| Eye Stock Thickness | 0.525 INCHES MINIMUM AND 0.535 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 24 |
| Material | STEEL COMP E9310 OVERALL |
| Thread Series Designator | UNF |
| Eye Outside Width | 1.062 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 |
|---|---|
| S12-10-4061-1 | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
| S12-10-4061-1 PRIMARY | Richard Manufacturing Co., Inc. Dba Richard Manufacturing Co Inc (USA) |
NSN 5306-00-567-9838 is a Bolt,eye, manufactured by Richard Manufacturing Co., Inc. Dba Richard Manufacturing Co Inc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-567-9838 has 2 manufacturer part numbers on file: S12-10-4061-1 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp), S12-10-4061-1 (Richard Manufacturing Co., Inc. Dba Richard Manufacturing Co Inc).
Key specifications for S12-10-4061-1: Thread Length: 0.500 INCHES MINIMUM IN; Hardness Rating: 30.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL; Shank Unthreaded Hole Diameter: 0.107 INCHES NOMINAL FIRST HOLE IN; Shank Length: 2.379 INCHES NOMINAL IN. 19 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.