The Plug,vent, cataloged under National Stock Number 5340-00-349-1669, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Valcor Engineering Corporation. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-349-1669 |
| Primary Part Number | 33373 |
| Item Name | Plug,vent |
| FSC / FSG | 5340 / 53 — No Item Name Available |
| Manufacturer | Valcor Engineering Corporation |
| Status | ACTIVE |
| Material | ALUMINUM ALLOY |
| Outside Diameter | 0.750 INCHES NOMINAL IN |
| Vent Hole Quantity | 2 |
| Length | 0.468 INCHES NOMINAL IN |
| Unthreaded End Length | 0.278 INCHES NOMINAL IN |
| End Connection Type | THREADED |
| Inside Diameter | 0.240 INCHES NOMINAL IN |
| Thread Size and Series/type Designator | 0.750-28 UN |
| Vent Hole Diameter | 0.094 INCHES NOMINAL IN |
| Thread Class | 2A A |
| Unthreaded End Diameter | 0.338 INCHES NOMINAL IN |
| Surface Treatment | ANODIZE |
| Vent Hole Shape | ROUND |
| Thread Length | 0.190 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| Successor | 5340-01-131-0081 (333) |
| HAZMAT | No |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 333 | J W G Inc Delaware Oh (USA) |
| 33373 | Kidde Technologies, Inc Div Kidde Aerospace and Defense (USA) |
| 33373 PRIMARY | Valcor Engineering Corporation (USA) |
| 33373 | Kidde-Fenwal, Llc (USA) |
| 5340PL0878350 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
NSN 5340-00-349-1669 is a Plug,vent, manufactured by Valcor Engineering Corporation, classified under FSC 5340 (No Item Name Available). Status: active.
NSN 5340-00-349-1669 has 5 cross-referenced part numbers: 333 (J W G Inc Delaware Oh), 33373 (Kidde Technologies, Inc Div Kidde Aerospace and Defense), 33373 (Valcor Engineering Corporation), 33373 (Kidde-Fenwal, Llc), 5340PL0878350 (Jednolity Indeks Materialowy - Uniform Material Index).
There are 9 known substitutes for 5340-00-349-1669: 5340-01-131-0081, 3456-00-401-4760, 2910-00-470-1241 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 33373: Material: ALUMINUM ALLOY; Outside Diameter: 0.750 INCHES NOMINAL IN; Vent Hole Quantity: 2; Length: 0.468 INCHES NOMINAL IN. 14 total characteristics are documented in the Federal Logistics Information System.