The Bolt,eye, cataloged under National Stock Number 5306-01-238-9372, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Qualified Air Components Inc.. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-238-9372 |
| Primary Part Number | QAC51937-1 |
| Item Name | Bolt,eye |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Qualified Air Components Inc. |
| Status | ACTIVE |
| Eye Stock Diameter | 0.188 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.750 INCHES MINIMUM IN |
| Shank Length | 1.000 INCHES MINIMUM AND 1.062 INCHES MAXIMUM IN |
| Style Designator | ROUND, CLOSED W/SHOULDER |
| Material Document and Classification | MIL-B-45908 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Surface Treatment | CADMIUM OVERALL |
| Eye Inside Diameter | 0.750 INCHES NOMINAL IN |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 20 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Eye Outside Width | 1.188 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 |
|---|---|
| QAC51937-1 PRIMARY | Qualified Air Components Inc. (USA) |
| 710604-1 PRIMARY | Ross Engineering Corporation Dba Ross Engineering Corp (USA) |
| 710604-1 PRIMARY | Modern Machine Works, Inc. Dba Modern Machine Works (USA) |
| Reference | Meaning |
|---|---|
| 710604-1 | 7/2 Vendor item drawing reference Raytheon Company Div Rmd Strategic |
NSN 5306-01-238-9372 is a Bolt,eye, manufactured by Qualified Air Components Inc., classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-238-9372 has 3 manufacturer part numbers on file: QAC51937-1 (Qualified Air Components Inc.), 710604-1 (Ross Engineering Corporation Dba Ross Engineering Corp), 710604-1 (Modern Machine Works, Inc. Dba Modern Machine Works).
Key specifications for QAC51937-1: Eye Stock Diameter: 0.188 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 0.750 INCHES MINIMUM IN; Shank Length: 1.000 INCHES MINIMUM AND 1.062 INCHES MAXIMUM IN. 15 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.