The Bolt,eye, cataloged under National Stock Number 5306-01-386-3949, 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 Watervliet Arsenal Div Business Development. Government technical data includes 16 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 | 5306-01-386-3949 |
| Primary Part Number | 12901098 |
| Item Name | Bolt,eye |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Army, United States Department of the Dba Watervliet Arsenal Div Business Development |
| Status | ACTIVE |
| External Thread Tolerance Class | 6G G |
| Surface Treatment Document and Classification | MIL-STD-171,5.3.1.2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Pitch in Millimeters | 1.75 |
| Thread Length | 41.0 MILLIMETERS MINIMUM AND 43.0 MILLIMETERS MAXIMUM MM |
| Hardness Rating | 30.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM OVERALL |
| Shank Length | 47.4 MILLIMETERS MINIMUM AND 48.0 MILLIMETERS MAXIMUM MM |
| Style Designator | ROUND, CLOSED |
| Nominal Thread Diameter | 12.0 MILLIMETERS MM |
| Thread Direction | RIGHT-HAND |
| Distance From Center of Eye to Shank End | 67.5 MILLIMETERS MINIMUM AND 67.9 MILLIMETERS MAXIMUM MM |
| Surface Treatment | PHOSPHATE MANGANESE OVERALL |
| Eye Inside Diameter | 8.6 MILLIMETERS MINIMUM AND 8.7 MILLIMETERS MAXIMUM MM |
| Eye Stock Thickness | 11.8 MILLIMETERS MINIMUM AND 11.9 MILLIMETERS MAXIMUM MM |
| Material | STEEL OVERALL |
| Thread Series Designator | M |
| Eye Outside Width | 23.6 MILLIMETERS MINIMUM AND 24.0 MILLIMETERS MAXIMUM MM |
| 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 |
|---|---|
| 12901098 PRIMARY | Army, United States Department of the Dba Watervliet Arsenal Div Business Development (USA) |
NSN 5306-01-386-3949 is a Bolt,eye, manufactured by Army, United States Department of the Dba Watervliet Arsenal Div Business Development, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-386-3949 has 1 manufacturer part number on file: 12901098 (Army, United States Department of the Dba Watervliet Arsenal Div Business Development).
Key specifications for 12901098: External Thread Tolerance Class: 6G G; Surface Treatment Document and Classification: MIL-STD-171,5.3.1.2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Pitch in Millimeters: 1.75; Thread Length: 41.0 MILLIMETERS MINIMUM AND 43.0 MILLIMETERS MAXIMUM MM. 16 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.