The Nut,plain,slotted,hexagon, cataloged under National Stock Number 5310-01-182-8373, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 11 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through both NSN and commercial part number lookups. 9 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-182-8373 |
| Primary Part Number | 74A410534-2003 |
| Item Name | Nut,plain,slotted,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Width Across Flats | 3.500 INCHES NOMINAL IN |
| Thread Series | UNIFIED NATIONAL JOINT (UNJ) |
| Material Document and Classification | AMS 6414 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 3.125 INCHES IN |
| Nut Height | 0.880 INCHES NOMINAL IN |
| Nut Style | SLOTTED, HEXAGON |
| Thread Class | 3B |
| Thread Quantity Per Inch | 16 |
| Material | STEEL COMP 4340 OVERALL |
| Bearing Surface Type | WASHER FACED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 74A410534-2003 | Cm Manufacturing Inc Dba Cm Manufacturing Inc (USA) |
| 74A410534-2003 | Nassau Tool Works, Inc (USA) |
| 74A410534-2003 | Safran Landing Systems Canada Inc. (CAN) |
| 74A410534-2003 PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 74A410534-2003 | 5/2 Secondary reference U.S. Government activity |
| 10110064 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 74A410534-2003 | 5/9 Secondary reference Circor Aerospace, Inc. Dba Circor Aerospace Machining Center |
| 74A410534-2003 | C/1 Advisory reference — outside the item-of-supply concept Israel Aerospace Industries Ltd.shl-Aero Assemblies Division |
| 74A410534-2003 | 5/9 Secondary reference All Tools, Inc. Dba E2 Precision Products |
| 74A410534-2003 | 5/9 Secondary reference Israel Aerospace Industries Ltd. Shl - Aero Assemblies Division |
| 74A410534-2003 | C/1 Advisory reference — outside the item-of-supply concept Circor Aerospace, Inc. Div Circor |
| 74A410534-2003 | C/1 Advisory reference — outside the item-of-supply concept Goodrich Corporation Div Advanced Structures Landing Systems |
| 74A410534-2003 | 5/9 Secondary reference Blair Industries Inc |
NSN 5310-01-182-8373 is a Nut,plain,slotted,hexagon, manufactured by The Boeing Company Div Defense, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-182-8373 has 4 manufacturer part numbers on file: 74A410534-2003 (Cm Manufacturing Inc Dba Cm Manufacturing Inc), 74A410534-2003 (Nassau Tool Works, Inc), 74A410534-2003 (Safran Landing Systems Canada Inc.), 74A410534-2003 (The Boeing Company Div Defense).
Key specifications for 74A410534-2003: Width Across Flats: 3.500 INCHES NOMINAL IN; Thread Series: UNIFIED NATIONAL JOINT (UNJ); Material Document and Classification: AMS 6414 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Thread Direction: RIGHT-HAND. 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.