The Nut,eye, cataloged under National Stock Number 5310-01-733-2971, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is The Crosby Group Llc Dba the Crosby Group. 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 | 5310-01-733-2971 |
| Primary Part Number | 1090599 |
| Item Name | Nut,eye |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | The Crosby Group Llc Dba the Crosby Group |
| Status | ACTIVE |
| Body Diameter | 2.13 INCHES NOMINAL IN |
| Nut Width | 4.00 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | ASME B30.26 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Material Document and Classification | ASME B30.26 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Eye Body Thickness | 1.19 INCHES NOMINAL IN |
| Hole Height | 3.06 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 1.0 INCHES IN |
| Hole Width | 2.25 INCHES NOMINAL IN |
| Surface Treatment | ZINC OVERALL |
| Nut Style | EYE |
| Thread Class | 2B |
| Thread Quantity Per Inch | 8 |
| Material | STEEL OVERALL |
| Fabrication Method | FORGED |
| 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 |
|---|---|
| 1090599 PRIMARY | The Crosby Group Llc Dba the Crosby Group (USA) |
NSN 5310-01-733-2971 is a Nut,eye, manufactured by The Crosby Group Llc Dba the Crosby Group, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-733-2971 has 1 manufacturer part number on file: 1090599 (The Crosby Group Llc Dba the Crosby Group).
Key specifications for 1090599: Body Diameter: 2.13 INCHES NOMINAL IN; Overall Height: 5.01 INCHES NOMINAL IN; Nut Width: 4.00 INCHES NOMINAL IN; Surface Treatment Document and Classification: ASME B30.26 ASSN STD SINGLE TREATMENT RESPONSE OVERALL. 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.