The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-637-0550, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Ge Aviation Systems Llc. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-637-0550 |
| Primary Part Number | 86777-01 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Ge Aviation Systems Llc |
| Status | ACTIVE |
| Material | STEEL COMP 416 OVERALL |
| Thread Series | UNS |
| Nominal Thread Size | 0.500 INCHES IN |
| Nut Height | 0.082 INCHES MINIMUM AND 0.092 INCHES MAXIMUM IN |
| Width Across Flats | 0.609 INCHES MINIMUM AND 0.641 INCHES MAXIMUM IN |
| Thread Pitch Diameters | +0.4899 TO 0.4931 INCHES IN |
| Thread Quantity Per Inch | 64 |
| Nut Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Bearing Surface Type | CHAMFERED OR WASHER FACED |
| Material Document and Classification | QQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Countersink Angle | 119.5 DEGREES MINIMUM AND 120.5 DEGREES MAXIMUM NUT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5310-00-637-0550 is a Nut,plain,hexagon, manufactured by Ge Aviation Systems Llc, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-637-0550 has 2 cross-referenced part numbers: 86777 (Ge Aviation Systems Llc), 86777-01 (Ge Aviation Systems Llc).
There is 1 known substitute for 5310-00-637-0550: 5985-00-411-0440. Verify interchangeability with system specifications before substitution.
Key specifications for 86777-01: Material: STEEL COMP 416 OVERALL; Thread Series: UNS; Nominal Thread Size: 0.500 INCHES IN; Nut Height: 0.082 INCHES MINIMUM AND 0.092 INCHES MAXIMUM IN. 13 total characteristics are documented in the Federal Logistics Information System.