The Plug,vent, cataloged under National Stock Number 5340-01-176-1273, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Moog Military Aircraft Llc. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-176-1273 |
| Primary Part Number | A50396 |
| Item Name | Plug,vent |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Moog Military Aircraft Llc |
| Status | ACTIVE |
| Length | 0.350 INCHES NOMINAL IN |
| Thread Length | 0.228 INCHES NOMINAL IN |
| End Connection Type | THREADED |
| Unthreaded End Diameter | 0.250 INCHES NOMINAL IN |
| Material Document and Classification | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE |
| Outside Diameter | 0.620 INCHES NOMINAL IN |
| Unthreaded End Length | 0.040 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE |
| Thread Class | 2A A |
| Material | STEEL |
| Thread Size and Series/type Designator | 10-32 UNF |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| A50396 PRIMARY | Moog Military Aircraft Llc (USA) |
| Reference | Meaning |
|---|---|
| A50396 | 5/9 Secondary reference U.S. Government activity |
NSN 5340-01-176-1273 is a Plug,vent, manufactured by Moog Military Aircraft Llc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-176-1273 has 1 manufacturer part number on file: A50396 (Moog Military Aircraft Llc).
Key specifications for A50396: Length: 0.350 INCHES NOMINAL IN; Thread Length: 0.228 INCHES NOMINAL IN; End Connection Type: THREADED; Unthreaded End Diameter: 0.250 INCHES NOMINAL IN. 11 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.