The Latch,mortise, cataloged under National Stock Number 5340-00-054-4863, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Associated Aircraft Manufacturing & Sales, Inc. Dba Associated Aircraft Manufacturing & Sales Inc. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-054-4863 |
| Primary Part Number | G379221 |
| Item Name | Latch,mortise |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Associated Aircraft Manufacturing & Sales, Inc. Dba Associated Aircraft Manufacturing & Sales Inc |
| Status | ACTIVE |
| Length | 0.380 INCHES NOMINAL IN |
| Diameter | 0.373 INCHES MINIMUM AND 0.374 INCHES MAXIMUM IN |
| Operating Mechanism Location | BOTH SIDES |
| Bolt Type | REVERSE BEVEL |
| Action Type | SPRING |
| Surface Treatment | UNABLE TO DECODE |
| Material | UNABLE TO DECODE |
| 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 |
|---|---|
| G379221 | Associated Aircraft Manufacturing & Sales, Inc. Dba Associated Aircraft Manufacturing & Sales Inc (USA) |
| Reference | Meaning |
|---|---|
| G379221 | 3/9 Design control — primary reference Drs Sustainment Systems, Inc. |
NSN 5340-00-054-4863 is a Latch,mortise, manufactured by Associated Aircraft Manufacturing & Sales, Inc. Dba Associated Aircraft Manufacturing & Sales Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-054-4863 has 1 manufacturer part number on file: G379221 (Associated Aircraft Manufacturing & Sales, Inc. Dba Associated Aircraft Manufacturing & Sales Inc).
1 possible match (shared part number, not a government interchangeability claim): 5845-01-011-5166. Verify interchangeability with system specifications before substitution.
Key specifications for G379221: Length: 0.380 INCHES NOMINAL IN; Diameter: 0.373 INCHES MINIMUM AND 0.374 INCHES MAXIMUM IN; Operating Mechanism Location: BOTH SIDES; Bolt Type: REVERSE BEVEL. 7 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.