The Nut,eye, cataloged under National Stock Number 5310-01-560-0839, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Alloy Sling Chains, Llc Dba Asc Industries. Government technical data includes 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-560-0839 |
| Primary Part Number | G-400-1 |
| Item Name | Nut,eye |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Alloy Sling Chains, Llc Dba Asc Industries |
| Status | ACTIVE |
| Body Diameter | 0.250 INCHES NOMINAL IN |
| Nut Width | 1.250 INCHES NOMINAL IN |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Hole Height | 1.060 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.250 INCHES IN |
| Hole Width | 0.650 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN |
| Nut Style | EYE |
| Thread Class | 2B |
| Thread Quantity Per Inch | 20 |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| G-400-1 PRIMARY | Alloy Sling Chains, Llc Dba Asc Industries (USA) |
| Reference | Meaning |
|---|---|
| 12442243 | 7/2 Vendor item drawing reference U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 5310-01-560-0839 is a Nut,eye, manufactured by Alloy Sling Chains, Llc Dba Asc Industries, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-560-0839 has 1 manufacturer part number on file: G-400-1 (Alloy Sling Chains, Llc Dba Asc Industries).
Key specifications for G-400-1: Body Diameter: 0.250 INCHES NOMINAL IN; Overall Height: 1.680 INCHES NOMINAL IN; Nut Width: 1.250 INCHES NOMINAL IN; Thread Series: UNIFIED NATIONAL COARSE (UNC). 11 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.