The Nut,eye, cataloged under National Stock Number 5310-01-067-3422, 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 14 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-067-3422 |
| Primary Part Number | G-400-3A |
| Item Name | Nut,eye |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | The Crosby Group Llc Dba the Crosby Group |
| Status | ACTIVE |
| Nut Width | 2.000 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | ASTM A153 ASSN STD SINGLE TREATMENT RESPONSE OR ASTM B633,TYPE 2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Eye Body Thickness | 0.375 INCHES NOMINAL IN |
| Hole Height | 1.500 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.500 INCHES IN |
| Hole Width | 1.000 INCHES NOMINAL IN |
| Surface Treatment | ZINC OVERALL |
| Nut Style | EYE |
| Thread Class | 2B |
| Thread Quantity Per Inch | 13 |
| 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 |
|---|---|
| 87034A6070 | Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service (USA) |
| G-400-3A | G.fargamel SAS (FRA) |
| G-400-3A PRIMARY | The Crosby Group Llc Dba the Crosby Group (USA) |
| 334-2708-030 | Rockwell Collins France Div Collins Aerospace - Avionics (FRA) |
| Reference | Meaning |
|---|---|
| 803253-300 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 5310-01-067-3422 is a Nut,eye, manufactured by The Crosby Group Llc Dba the Crosby Group, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-067-3422 has 4 manufacturer part numbers on file: 87034A6070 (Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service), G-400-3A (G.fargamel SAS), G-400-3A (The Crosby Group Llc Dba the Crosby Group), 334-2708-030 (Rockwell Collins France Div Collins Aerospace - Avionics).
1 possible match (shared part number, not a government interchangeability claim): 5310-01-141-5468. Verify interchangeability with system specifications before substitution.
Key specifications for G-400-3A: Overall Height: 2.500 INCHES NOMINAL IN; Nut Width: 2.000 INCHES NOMINAL IN; Surface Treatment Document and Classification: ASTM A153 ASSN STD SINGLE TREATMENT RESPONSE OR ASTM B633,TYPE 2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Thread Series: UNIFIED NATIONAL COARSE (UNC). 14 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.