The Bonnet,surge Tank, cataloged under National Stock Number 2815-00-409-6687, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2815-00-409-6687 |
| Item Name | Bonnet,surge Tank |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Status | ACTIVE |
| General Characteristics Item Description | WAUKESHA MOTOR CO PART NO. 701041 |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY MAGNETIC PERMEABILITY SHALL BELESS THAN 1.2 BEFORE FABRICATION AND NOT GREATOR THAN 2.0 AFTER FABRICATION AS MEASURED IN A 200 OERSTED FIELD |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 701041 | 3/1 Design control — primary reference Dresser, Llc |
NSN 2815-00-409-6687 is a Bonnet,surge Tank, classified under FSC 2815, Diesel Engines and Components. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 6515-01-140-5358. Verify interchangeability with system specifications before substitution.
Key specifications for 2815-00-409-6687: General Characteristics Item Description: WAUKESHA MOTOR CO PART NO. 701041; Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY MAGNETIC PERMEABILITY SHALL BELESS THAN 1.2 BEFORE FABRICATION AND NOT GREATOR THAN 2.0 AFTER FABRICATION AS MEASURED IN A 200 OERSTED FIELD. 2 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.