The Breather, cataloged under National Stock Number 2815-01-025-4071, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 1 specification, 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 | 2815-01-025-4071 |
| Primary Part Number | 11684216 |
| Item Name | Breather |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Body Material | IRON |
| 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 |
|---|---|
| 11684216 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 2815-01-025-4071 is a Breather, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-01-025-4071 has 1 manufacturer part number on file: 11684216 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 11684216: Overall Length: 5.650 INCHES NOMINAL IN; Body Material: IRON; Special Features: PERLITIC MALLEABLE PER MIL-I-11444, CLASS 5, OR MALLEABLE IRON, PER QQ-I-666, GRADE 1; WELDMENT OF PREFORMED METAL TUBES CAGE 19207 P/N 11684214, P/N 8761445 AND FLANGED TEE TUBE P/N 8761014; PAINTED BLACK, ENAMEL FINISH PER TT-E-489. 1 specification is 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.