The Nut,plain,wing, cataloged under National Stock Number 5310-00-329-8943, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Department of the Air Force. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-329-8943 |
| Primary Part Number | 49A3819 |
| Item Name | Nut,plain,wing |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Department of the Air Force |
| Status | CANCELLED |
| Wing Spread Width | 3.688 INCHES NOMINAL IN |
| Nut Counterbore Depth | 0.250 INCHES NOMINAL NUT IN |
| Nominal Thread Size | 1.875 INCHES IN |
| Body Diameter | 2.188 INCHES NOMINAL IN |
| Nut Style | WING |
| Material Document and Classification | QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Counterbore Diameter | 1.625 INCHES NOMINAL NUT IN |
| Thread Series | UNS |
| Thread Pitch Diameters | +1.7500 TO 1.7735 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Material | COPPER ALLOY 857 OVERALL |
| Fabrication Method | CAST |
| Thread Quantity Per Inch | 4 |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 49A3819 | Department of the Air Force (USA) |
| 500156-3 | Metadure Parts & Sales, Inc. (USA) |
| 49A3819 | Air Force Lifecycle Management Center Electronic Components (aflcmc/ezss) (USA) |
| 49A3819 | Army Air Force Drawings Under Custodianship of the Air Force |
| 92-19 | Marshall Excelsior Co (USA) |
NSN 5310-00-329-8943 is a Nut,plain,wing, manufactured by Department of the Air Force, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-329-8943 has 5 cross-referenced part numbers: 49A3819 (Department of the Air Force), 500156-3 (Metadure Parts & Sales, Inc.), 49A3819 (Air Force Lifecycle Management Center Electronic Components (aflcmc/ezss)), 49A3819 (Army Air Force Drawings Under Custodianship of the Air Force), 92-19 (Marshall Excelsior Co).
There are 12 known substitutes for 5310-00-329-8943: 2815-00-175-6607, 4710-00-246-3934, 2010-00-363-1601 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 49A3819: Overall Height: 1.000 INCHES NOMINAL IN; Wing Spread Width: 3.688 INCHES NOMINAL IN; Nut Counterbore Depth: 0.250 INCHES NOMINAL NUT IN; Nominal Thread Size: 1.875 INCHES IN. 14 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-329-8943 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.