The Locking Device,valve, cataloged under National Stock Number 5340-01-707-2138, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Master Lock Company Llc Dba Master Lock Div Master Lock Company. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5340-01-707-2138 |
| Primary Part Number | S3477 |
| Item Name | Locking Device,valve |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Master Lock Company Llc Dba Master Lock Div Master Lock Company |
| Status | ACTIVE |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5340-01-707-2138 is a Locking Device,valve, manufactured by Master Lock Company Llc Dba Master Lock Div Master Lock Company, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-707-2138 has 2 manufacturer part numbers on file: S3477 (Anixter Limited), S3477 (Master Lock Company Llc Dba Master Lock Div Master Lock Company).
Key specifications for S3477: Special Features: FITS VALVES BETWEEN 1.250 TO 3 INCHES DIAMETERS; IN; Part Name Assigned by Controlling Agency: WEDGE STYLE BALL VALVE LOCKOUT; Material: STEEL. 1 specification is 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.