The Parts Kit,rotary Cam Directional, cataloged under National Stock Number 4820-00-175-7141, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Testek Llc Dba Testek Solutions. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-175-7141 |
| Primary Part Number | Q4600-44-20 |
| Item Name | Parts Kit,rotary Cam Directional |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Testek Llc Dba Testek Solutions |
| Status | ACTIVE |
| End Item Source | 89326 |
| End Item Name | SELECTOR VALVE |
| 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 |
|---|---|
| Q4600-44-20 PRIMARY | Testek Llc Dba Testek Solutions (USA) |
| Reference | Meaning |
|---|---|
| Q4600-44-20 | 5/9 Secondary reference Aai Corporation Div Mississippi Operations |
| AS01 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4820-00-175-7141 is a Parts Kit,rotary Cam Directional, manufactured by Testek Llc Dba Testek Solutions, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-175-7141 has 1 manufacturer part number on file: Q4600-44-20 (Testek Llc Dba Testek Solutions).
2 possible matches (shared part number, not a government interchangeability claim): 5935-00-660-7683, 4910-01-522-8409. Verify interchangeability with system specifications before substitution.
Key specifications for Q4600-44-20: End Item Source: 89326; End Item Name: SELECTOR VALVE; End Item Identification: 6145-R-3H03-H. 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.