The Plate,mounting, cataloged under National Stock Number 5340-01-540-8579, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Trac Regulator Co., Inc. Dba Trac Regulator Co Inc. Government technical data includes 3 specifications, 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-540-8579 |
| Primary Part Number | 372-00 |
| Item Name | Plate,mounting |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Trac Regulator Co., Inc. Dba Trac Regulator Co Inc |
| Status | ACTIVE |
| Material Document and Classification | ASTM B16 ASSN STD SINGLE MATERIAL RESPONSE |
| Nondefinitive Spec/std Data | 1/2 HARD - PLT 360 ALLOY |
| Material | COPPER ALLOY |
| 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 |
|---|---|
| 372-00 PRIMARY | Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA) |
| 40066-2 PC.NO. 41 | Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA) |
NSN 5340-01-540-8579 is a Plate,mounting, manufactured by Trac Regulator Co., Inc. Dba Trac Regulator Co Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-540-8579 has 2 manufacturer part numbers on file: 372-00 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40066-2 PC.NO. 41 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc).
1 possible match (shared part number, not a government interchangeability claim): 6515-01-696-7098. Verify interchangeability with system specifications before substitution.
Key specifications for 372-00: Material Document and Classification: ASTM B16 ASSN STD SINGLE MATERIAL RESPONSE; Nondefinitive Spec/std Data: 1/2 HARD - PLT 360 ALLOY; Part Name Assigned by Controlling Agency: FLANGE PLATE - BULB; End Item Identification: 2-1/2" TRAC STYLE A FAILSAFE DOUBLE SEAT REVERSE ACTING THERMOSTATIC TEMPERATURE REGULATOR VALVE ASSEMBLY; 4820-01-540-8573. 3 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.