The Gage,plug,thread, cataloged under National Stock Number 5220-00-566-4043, is classified within Federal Supply Class 5220 (No Item Name Available) of the Measuring Tools group. The primary manufacturer of record is Stanley Engineered Fastening Llc. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5220-00-566-4043 |
| Primary Part Number | 1688-6 |
| Item Name | Gage,plug,thread |
| FSC / FSG | 5220 / 52 — No Item Name Available |
| Manufacturer | Stanley Engineered Fastening Llc |
| Status | ACTIVE |
| Screw Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Diameter | 0.3750 INCHES IN |
| Thread Design Pitch Diameter | 0.4156 INCHES MINIMUM AND 0.4189 INCHES MAXIMUM IN |
| Tapered Threads | NOT INCLUDED |
| Thread Stamped Pitch Diameter | 0.4156 INCHES MINIMUM AND 0.4189 INCHES MAXIMUM IN |
| Thread Major Diameter Truncation Feature | NOT INCLUDED |
| Design Type | DOUBLE END |
| Pitch Diameter Tolerance | -0.00010 TO 0.00010 INCHES AND -0.00010 TO 0.00000 INCHES IN |
| Features Provided | COMBINATION GO NOT GO GAGE |
| Screw Thread Quantity Per Inch | 16.0 |
| Thread Type | SINGLE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1688-6 PRIMARY | Stanley Engineered Fastening Llc (USA) |
NSN 5220-00-566-4043 is a Gage,plug,thread, manufactured by Stanley Engineered Fastening Llc, classified under FSC 5220 (No Item Name Available). Status: active.
NSN 5220-00-566-4043 has 1 cross-referenced part number: 1688-6 (Stanley Engineered Fastening Llc).
There are 2 known substitutes for 5220-00-566-4043: 5310-00-905-5454, 5305-01-045-5299. Verify interchangeability with system specifications before substitution.
Key specifications for 1688-6: Screw Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Thread Direction: RIGHT-HAND; Nominal Thread Diameter: 0.3750 INCHES IN; Thread Design Pitch Diameter: 0.4156 INCHES MINIMUM AND 0.4189 INCHES MAXIMUM IN. 12 total characteristics are documented in the Federal Logistics Information System.