The Valve,vent-Check, cataloged under National Stock Number 4820-00-198-7152, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Tate Andale, Llc. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 4820-00-198-7152 |
| Primary Part Number | 52-90F2IN |
| Item Name | Valve,vent-Check |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Tate Andale, Llc |
| Status | ACTIVE |
| Flow Control Device | BALL |
| Flange Shape | ROUND WITH HOLES ALL ENDS |
| Flange Face Design | PLAIN ALL ENDS |
| Bolt Circle Nominal Diameter | 4.438 INCHES ALL ENDS IN |
| Mounting Position | VERTICAL |
| Connection Type | FLANGE ALL ENDS |
| Style Designator | STRAIGHT THRU FLANGED ENDS |
| Bolt Hole Nominal Diameter | 0.563 INCHES ALL ENDS IN |
| Valve Size | 2.000 INCHES IN |
| Nominal Outside Diameter | 6.000 INCHES ALL ENDS IN |
| Bolt Hole Quantity | 6 ALL ENDS |
| Face to Face Distance | 8.000 INCHES IN |
| Material | COPPER OVERALL |
| Valve Operation Method | AUTOMATIC |
| 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 |
|---|---|
| 3-410-M20-01-2IN | Tate Andale, Llc (USA) |
| 52-90F2IN PRIMARY | Tate Andale, Llc (USA) |
| 020212530E / 52-90F 2" / 3-410-M | Tate Andale, Llc (USA) |
| Reference | Meaning |
|---|---|
| 52-90F | D/9 Drawing number reference only Tate Andale, Llc |
| 3-410-M20-01 | D/9 Drawing number reference only Tate Andale, Llc |
| 4S1519-130 | 5/9 Secondary reference Bfgoodrich Co the Aerospace Div Engineered Polymer Products |
| 3-410 | D/9 Drawing number reference only Tate Andale, Llc |
NSN 4820-00-198-7152 is a Valve,vent-Check, manufactured by Tate Andale, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-198-7152 has 3 manufacturer part numbers on file: 3-410-M20-01-2IN (Tate Andale, Llc), 52-90F2IN (Tate Andale, Llc), 020212530E / 52-90F 2" / 3-410-M (Tate Andale, Llc).
2 possible matches (shared part number, not a government interchangeability claim): 4820-01-025-1536, 4820-01-052-5766. Verify interchangeability with system specifications before substitution.
Key specifications for 52-90F2IN: Flow Control Device: BALL; Flange Shape: ROUND WITH HOLES ALL ENDS; Flange Face Design: PLAIN ALL ENDS; Bolt Circle Nominal Diameter: 4.438 INCHES ALL ENDS IN. 14 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.