The Lock,shaft, cataloged under National Stock Number 5355-01-546-9946, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Designatronics Inc Stock Drive Products Div. Government technical data includes 3 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.
| Parameter | Value |
|---|---|
| NSN | 5355-01-546-9946 |
| Primary Part Number | A 7Z39M0408 |
| Item Name | Lock,shaft |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Designatronics Inc Stock Drive Products Div |
| Status | ACTIVE |
| Outside Diameter | 8.0 MILLIMETERS NOMINAL MM |
| Accommodated Shaft Diameter | 4.0 MILLIMETERS NOMINAL MM |
| Material | STEEL CORROSION RESISTING OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| A 7Z39M0408 PRIMARY | Designatronics Inc Stock Drive Products Div (USA) |
NSN 5355-01-546-9946 is a Lock,shaft, manufactured by Designatronics Inc Stock Drive Products Div, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-01-546-9946 has 1 manufacturer part number on file: A 7Z39M0408 (Designatronics Inc Stock Drive Products Div).
Key specifications for A 7Z39M0408: Outside Diameter: 8.0 MILLIMETERS NOMINAL MM; Accommodated Shaft Diameter: 4.0 MILLIMETERS NOMINAL MM; Part Name Assigned by Controlling Agency: SHAFTLOC 4MM BORE 8MM OD CRES MOTOR MM; End Item Identification: 6665-01-452-9644; DETECTION SYSTEM, BIOLOGICAL AGENT. 3 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.