The Breather, cataloged under National Stock Number 2815-01-182-4166, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Gits Mfg Co Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2815-01-182-4166 |
| Primary Part Number | 1633-037801 |
| Item Name | Breather |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Gits Mfg Co Inc |
| Status | ACTIVE |
| Outside Diameter | 0.750 INCHES NOMINAL IN |
| 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 |
|---|---|
| 12328699 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 1633-037801 PRIMARY | Gits Mfg Co Inc (USA) |
| Reference | Meaning |
|---|---|
| 1633-037801 | 5/9 Secondary reference Apache Corp Gits Bros Mfg Co |
NSN 2815-01-182-4166 is a Breather, manufactured by Gits Mfg Co Inc, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-01-182-4166 has 2 manufacturer part numbers on file: 12328699 (U S Army Tank Automotive Command Amsta-Im-Mm), 1633-037801 (Gits Mfg Co Inc).
Key specifications for 1633-037801: Outside Diameter: 0.750 INCHES NOMINAL IN; Overall Length: 1.340 INCHES NOMINAL IN; Overall Width: 0.870 INCHES NOMINAL IN; Special Features: NYLON FELT FILTER. 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.