The Plate,mounting, cataloged under National Stock Number 5340-01-641-6629, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Webb Research Corp.. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-641-6629 |
| Primary Part Number | G-398 |
| Item Name | Plate,mounting |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Webb Research Corp. |
| Status | ACTIVE |
| Mounting Hole Quantity | 1 |
| Shape | RECTANGULAR |
| 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 |
|---|---|
| G-398 PRIMARY | Webb Research Corp. (USA) |
| Reference | Meaning |
|---|---|
| 40827-IWDG-311000-R000 | D/9 Drawing number reference only Teledyne Brown Engineering, Inc. |
NSN 5340-01-641-6629 is a Plate,mounting, manufactured by Webb Research Corp., classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-641-6629 has 1 manufacturer part number on file: G-398 (Webb Research Corp.).
Key specifications for G-398: Mounting Hole Quantity: 1; Shape: RECTANGULAR; Part Name Assigned by Controlling Agency: CRATE BACKUP PLATE. 2 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.