The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-266-0389, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Div Epd. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 7 manufacturers, 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 | 5310-00-266-0389 |
| Primary Part Number | 16A4C7FM2 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| Status | ACTIVE |
| Nut Height | 0.535 INCHES MINIMUM AND 0.559 INCHES MAXIMUM IN |
| Bearing Surface Type | CHAMFERED OR WASHER FACED |
| Nominal Thread Size | 0.625 INCHES IN |
| Thread Quantity Per Inch | 11 |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Nut Style | HEXAGON |
| Material | STEEL OVERALL |
| Nondefinitive Spec/std Data | 2 TYPE AND 13 STYLE |
| Thread Class | 2B |
| Thread Direction | RIGHT-HAND |
| Width Across Flats | 0.922 INCHES MINIMUM AND 0.938 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 16A4C7FM2 | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| 16A4C7 | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| 17A4C7 | Siemens Energy, Inc. Dba Dresser-Rand (USA) |
| 16A4C7 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| FFN836 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 16A4C7FM2 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| 17A4C7 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| 17A4C7 | Dresser-Rand Co Ingersoll-Rand Opns a Joint Venture (USA) |
| 16A4C7FM2 | Ingersoll Rand Co (USA) |
| 17A4C7 | Ingersoll Rand Co (USA) |
| 16A4C7 | Ingersoll Rand Co (USA) |
NSN 5310-00-266-0389 is a Nut,plain,hexagon, manufactured by Curtiss-Wright Electro-Mechanical Corporation Div Epd, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-266-0389 has 11 cross-referenced part numbers: 16A4C7FM2 (Curtiss-Wright Electro-Mechanical Corporation Div Epd), 16A4C7 (Curtiss-Wright Electro-Mechanical Corporation Div Epd), 17A4C7 (Siemens Energy, Inc. Dba Dresser-Rand), 16A4C7 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), FFN836 (Federal Specifications Promulgated by General Services Administration Washington DC) and 6 more.
There is 1 known substitute for 5310-00-266-0389: 5310-00-763-8920. Verify interchangeability with system specifications before substitution.
Key specifications for 16A4C7FM2: Nut Height: 0.535 INCHES MINIMUM AND 0.559 INCHES MAXIMUM IN; Bearing Surface Type: CHAMFERED OR WASHER FACED; Nominal Thread Size: 0.625 INCHES IN; Thread Quantity Per Inch: 11. 11 total characteristics are documented in the Federal Logistics Information System.