The Plug,vent, cataloged under National Stock Number 5340-01-418-3125, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Moog Inc. Dba Ampac-Isp Corp. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-418-3125 |
| Primary Part Number | 4000-37330 ITEM 54 |
| Item Name | Plug,vent |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Moog Inc. Dba Ampac-Isp Corp |
| Status | ACTIVE |
| End Connection Type | THREADED |
| Thread Class | 3A A |
| Material | STEEL CORROSION RESISTING |
| Thread Size and Series/type Designator | 7/16-20 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 |
|---|---|
| 37580 | Moog Inc. Dba Ampac-Isp Corp (USA) |
| 4000-37330 ITEM 54 PRIMARY | Moog Inc. Dba Ampac-Isp Corp (USA) |
NSN 5340-01-418-3125 is a Plug,vent, manufactured by Moog Inc. Dba Ampac-Isp Corp, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-418-3125 has 2 manufacturer part numbers on file: 37580 (Moog Inc. Dba Ampac-Isp Corp), 4000-37330 ITEM 54 (Moog Inc. Dba Ampac-Isp Corp).
Key specifications for 4000-37330 ITEM 54: End Connection Type: THREADED; Thread Class: 3A A; Material: STEEL CORROSION RESISTING; Thread Size and Series/type Designator: 7/16-20 UNF. 4 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.