The Doorknob, cataloged under National Stock Number 5340-01-320-5178, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-320-5178 |
| Item Name | Doorknob |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Length | 0.350 INCHES NOMINAL PROJECTION IN |
| Design Type | PLAIN |
| Shape | ROUND KNOB |
| Surface Treatment | CADMIUM AND CHROMATE KNOB |
| Material | STEEL UNS K02600 KNOB |
| 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 |
|---|---|
| 2D62764PK-001 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-01-320-5178 is a Doorknob, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-01-320-5178: Length: 0.350 INCHES NOMINAL PROJECTION IN; Design Type: PLAIN; Shape: ROUND KNOB; Special Features: MATERIAL:STEEL,ASTM A106,GRADE B;LENGTH:0.850 IN.NOM;DIAMETER:1.220 IN.MIN AND 1.280 IN.MAX; IN. 5 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.