The Valve,flush, cataloged under National Stock Number 4510-01-522-9198, is classified within Federal Supply Class 4510 (Plumbing Fixtures and Accessories) of the Plumbing, Heating, and Waste Disposal group. The manufacturer of record is Evac North America Inc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4510-01-522-9198 |
| Primary Part Number | 5500205 |
| Item Name | Valve,flush |
| FSC / FSG | 4510 / 45 — Plumbing Fixtures and Accessories |
| Manufacturer | Evac North America Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| 5500205 PRIMARY | Evac North America Inc (USA) |
| Reference | Meaning |
|---|---|
| 5500205 | 5/9 Secondary reference Envirovac Inc Dba Monogram Systems-Rockford Div |
NSN 4510-01-522-9198 is a Valve,flush, manufactured by Evac North America Inc, classified under FSC 4510, Plumbing Fixtures and Accessories. Status: active.
NSN 4510-01-522-9198 has 1 manufacturer part number on file: 5500205 (Evac North America Inc).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-617-2765. Verify interchangeability with system specifications before substitution.
Key specifications for 5500205: Special Features: DATA FROM S9593-XX-XXX-XXX/58568, TABLE 7-4 FLUSH VALVE ASSY, PAGE 7-10, FIG & INDEX NO. 7-2-26; Part Name Assigned by Controlling Agency: VALVE,WATER; End Item Identification: VACUUM TOILET KIT VT ELONGATED BOWL (CARRIER MOUNTED W/AUTOFLUSH). 0 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.