The Pipe,breather, cataloged under National Stock Number 2805-00-804-8511, is classified within Federal Supply Class 2805 (Gasoline Reciprocating Engines, Except Aircraft; and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Renk America Llc Div Renk America. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2805-00-804-8511 |
| Primary Part Number | 7084599 |
| Item Name | Pipe,breather |
| FSC / FSG | 2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components |
| Manufacturer | Renk America Llc Div Renk America |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,QQ-T-830,PHOSPHATE,MIL-C-490,PRIMER,TT-P-666,ENAMEL,TT-E-489,1.000 IN. OUTSIDE OD,0.035 IN. WALL THK,0.930 IN. @INSIDE DIA IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 2805-00-804-8511 is a Pipe,breather, manufactured by Renk America Llc Div Renk America, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.
NSN 2805-00-804-8511 has 2 manufacturer part numbers on file: 7084599 (U S Army Tank Automotive Command Amsta-Im-Mm), 7084599 (Renk America Llc Div Renk America).
1 possible match (shared part number, not a government interchangeability claim): 5998-01-378-3085. Verify interchangeability with system specifications before substitution.
Key specifications for 7084599: General Characteristics Item Description: STEEL,QQ-T-830,PHOSPHATE,MIL-C-490,PRIMER,TT-P-666,ENAMEL,TT-E-489,1.000 IN. OUTSIDE OD,0.035 IN. WALL THK,0.930 IN. @INSIDE DIA IN. 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.