The Bolt,eye, cataloged under National Stock Number 5306-00-931-1037, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Army, United States Department of the Dba Rock Island Arsenal Jmtc. Government technical data includes 21 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 | 5306-00-931-1037 |
| Primary Part Number | 8436551 |
| Item Name | Bolt,eye |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Army, United States Department of the Dba Rock Island Arsenal Jmtc |
| Status | ACTIVE |
| Eye Stock Diameter | 1.620 INCHES NOMINAL IN |
| Thread Length | 1.100 INCHES NOMINAL IN |
| Hardness Rating | 30.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM GRIP |
| Hardness Rating | 50.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM HEAD |
| Shank Unthreaded Hole Diameter | 0.250 INCHES NOMINAL FIRST HOLE IN |
| Shank Length | 4.250 INCHES NOMINAL IN |
| Style Designator | ROUND, CLOSED |
| Material Document and Classification | A322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 1.125 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Distance From Center of Eye to Shank End | 8.250 INCHES NOMINAL IN |
| Shoulder Diameter | 1.738 INCHES NOMINAL IN |
| Distance From Threaded End to Shank Hole Center | 0.250 INCHES NOMINAL FIRST HOLE IN |
| Distance From Threaded End to Shank Hole Center | 0.250 INCHES NOMINAL OVERALL IN |
| Surface Treatment | ENAMEL LUSTERLESS OVERALL |
| Eye Inside Diameter | 3.000 INCHES NOMINAL IN |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 12 |
| Material | STEEL COMP 4140 OR STEEL COMP 8640 OVERALL |
| Thread Series Designator | UNF |
| Eye Outside Width | 6.240 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 |
|---|---|
| 8436551 PRIMARY | Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA) |
NSN 5306-00-931-1037 is a Bolt,eye, manufactured by Army, United States Department of the Dba Rock Island Arsenal Jmtc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-931-1037 has 1 manufacturer part number on file: 8436551 (Army, United States Department of the Dba Rock Island Arsenal Jmtc).
Key specifications for 8436551: Eye Stock Diameter: 1.620 INCHES NOMINAL IN; Thread Length: 1.100 INCHES NOMINAL IN; Hardness Rating: 30.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM GRIP; Hardness Rating: 50.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM HEAD. 21 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.