The Nut,eye, cataloged under National Stock Number 5310-00-880-3999, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Federal Specifications Promulgated by General Services Administration Washington DC. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-880-3999 |
| Primary Part Number | WWH171 |
| Item Name | Nut,eye |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Federal Specifications Promulgated by General Services Administration Washington DC |
| Status | ACTIVE |
| Hole Width | 1.500 INCHES NOMINAL IN |
| Nominal Thread Size | 0.500 INCHES IN |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Thread Quantity Per Inch | 13 |
| Material | STEEL OVERALL |
| Body Diameter | 1.375 INCHES NOMINAL IN |
| Nut Style | EYE |
| Thread Direction | RIGHT-HAND |
| Nut Width | 2.500 INCHES NOMINAL IN |
| Fabrication Method | FORGED |
| Eye Body Thickness | 0.500 INCHES NOMINAL IN |
| Hole Height | 2.000 INCHES NOMINAL IN |
| Thread Class | 3B |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5310-00-880-3999 is a Nut,eye, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-880-3999 has 2 cross-referenced part numbers: WWH171 (Federal Specifications Promulgated by General Services Administration Washington DC), 290SIZE1 (Itt Grinnell Corp).
There are 12 known substitutes for 5310-00-880-3999: 5340-00-061-1147, 5340-00-205-3004, 5340-00-211-7898 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for WWH171: Hole Width: 1.500 INCHES NOMINAL IN; Special Features: BODY DIA TAPERS TO 1.000 IN. DIA AT BOTTOM OF NUT IN; Nominal Thread Size: 0.500 INCHES IN; Thread Series: UNIFIED NATIONAL COARSE (UNC). 15 total characteristics are documented in the Federal Logistics Information System.