The Setscrew, cataloged under National Stock Number 5305-01-490-7776, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Tri Tool Inc. Government technical data includes 5 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 | 5305-01-490-7776 |
| Primary Part Number | 33-1221 |
| Item Name | Setscrew |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Tri Tool Inc |
| Status | ACTIVE |
| Thread Quantity Per Inch | 20 |
| Thread Length | 0.625 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Point Style | HALF DOG |
| Thread Direction | RIGHT-HAND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 33-1221 PRIMARY | Tri Tool Inc (USA) |
NSN 5305-01-490-7776 is a Setscrew, manufactured by Tri Tool Inc, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-490-7776 has 1 cross-referenced part number: 33-1221 (Tri Tool Inc).
There are 2 known substitutes for 5305-01-490-7776: 5133-01-097-9025, 3040-01-564-2096. Verify interchangeability with system specifications before substitution.
Key specifications for 33-1221: End Item Identification: TOOL TUBE FACING AND SQUARING MACHINE, TRI-TOOL INC., 01-1186; Thread Quantity Per Inch: 20; Thread Length: 0.625 INCHES NOMINAL IN; Nominal Thread Diameter: 0.250 INCHES IN. 7 total characteristics are documented in the Federal Logistics Information System.