The Latch Set,rim, cataloged under National Stock Number 5340-01-598-4836, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Essex Electro Engineers Inc. Government technical data includes 10 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. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-598-4836 |
| Primary Part Number | B809-1057 |
| Item Name | Latch Set,rim |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Essex Electro Engineers Inc |
| Status | ACTIVE |
| Length | 1.73 INCHES NOMINAL IN |
| Style Designator | TUBULAR |
| Diameter | 0.5 INCHES NOMINAL IN |
| Shape | ROUND APERTURE |
| Knob Shape | ROUND |
| Bolt Type | UNIVERSAL |
| Action Type | SPRING |
| Knob Quantity | 1 |
| Material | STEEL OVERALL |
| Operation Method | OUTSIDE TURN KNOB APERTURE |
| 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 |
|---|---|
| B809-1057 PRIMARY | Essex Electro Engineers Inc (USA) |
NSN 5340-01-598-4836 is a Latch Set,rim, manufactured by Essex Electro Engineers Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-598-4836 has 1 manufacturer part number on file: B809-1057 (Essex Electro Engineers Inc).
Key specifications for B809-1057: Length: 1.73 INCHES NOMINAL IN; Style Designator: TUBULAR; Diameter: 0.5 INCHES NOMINAL IN; Shape: ROUND APERTURE. 10 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.