The Latch,mortise, cataloged under National Stock Number 5340-01-225-8422, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Eastern Co Div Eberhard Manufacturing. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5340-01-225-8422 |
| Primary Part Number | 5601-1/2-51 |
| Item Name | Latch,mortise |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Eastern Co Div Eberhard Manufacturing |
| Status | ACTIVE |
| Operating Mechanism Location | ONE SIDE |
| 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 |
|---|---|
| 5601-1/2-51 PRIMARY | Eastern Co Div Eberhard Manufacturing (USA) |
| Reference | Meaning |
|---|---|
| 5-4-4936 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 5340-01-225-8422 is a Latch,mortise, manufactured by Eastern Co Div Eberhard Manufacturing, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-225-8422 has 1 manufacturer part number on file: 5601-1/2-51 (Eastern Co Div Eberhard Manufacturing).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-298-8086. Verify interchangeability with system specifications before substitution.
Key specifications for 5601-1/2-51: Operating Mechanism Location: ONE SIDE; Action Type: SPRING; Special Features: CASE SHAPE: RECTANGULAR; CASE WIDTH: 3.000 IN. NOMINAL; CASE HEIGHT: 1.750 IN. NOMINAL; CASE THICKNESS: 0.120 IN. NOMINAL IN; Surface Treatment: UNABLE TO DECODE. 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.