The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-685-1764, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-685-1764 |
| Primary Part Number | 51929 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple |
| Status | CANCELLED |
| Nut Height | 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY 2024 OVERALL |
| Material Document and Classification | QQ-A-267 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Thread Quantity Per Inch | 28 |
| Bearing Surface Finish | 125.0 MICROINCHES |
| Bearing Surface Type | CHAMFERED OR WASHER FACED |
| Thread Series | UNEF |
| Nominal Thread Size | 0.438 INCHES IN |
| Width Across Flats | 0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM IN |
| Thread Class | 2B |
| Nut Style | HEXAGON |
| Surface Treatment | ANODIZE OVERALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 5310-00-685-1764 is a Nut,plain,hexagon, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-685-1764 has 3 cross-referenced part numbers: 46579-506 (The Boeing Company Div Legacy Boeing Hb1), 51929 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple), 51929 (Northrop Grumman Systems Corporation Div Es Defensive Systems Division).
There are 3 known substitutes for 5310-00-685-1764: 2810-00-147-5374, 5330-00-928-2016, 4330-01-228-1141. Verify interchangeability with system specifications before substitution.
Key specifications for 51929: Nut Height: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN; Material: ALUMINUM ALLOY 2024 OVERALL; Material Document and Classification: QQ-A-267 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Thread Direction: RIGHT-HAND. 13 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-685-1764 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.