The Lock Set,rim, cataloged under National Stock Number 5340-01-264-0321, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-264-0321 |
| Item Name | Lock Set,rim |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Design Type | LATCH |
| Features Provided | KEYWAY |
| Knob Shape | ROUND |
| Material | COPPER ALLOY CASE |
| Material | COPPER ALLOY KNOB |
| Thickness | 0.156 INCHES NOMINAL CASE IN |
| Thickness | 1.375 INCHES MINIMUM AND 1.875 INCHES MAXIMUM DOOR IN |
| 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 |
| Reference | Meaning |
|---|---|
| 53K6A4C-612 LESS CORE | 3/9 Design control — primary reference Stanley Security Solutions, Inc Dba Best Lock |
NSN 5340-01-264-0321 is a Lock Set,rim, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-01-264-0321: Design Type: LATCH; Features Provided: KEYWAY; Knob Shape: ROUND; Special Features: CASE WIDTH:1.125 IN.NOM;LOCKING MECHANISM TYPE:;TURN KEY AND TURN KNOB;KNOB DESIGN:PLAIN;RELEASE BAR:NOT INCLUDED;CASE HEIGHT:2.250 IN.NOM;BACKSET DEPTH:2.750 IN.NOM; IN. 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.