The Valve,vent-Check, cataloged under National Stock Number 4820-01-152-3046, 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 10 specifications, 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4820-01-152-3046 |
| Primary Part Number | 0242107150 |
| Item Name | Valve,vent-Check |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Tate Andale, Llc |
| Status | ACTIVE |
| Flow Control Device | BALL |
| Connection Style | PLAIN, OPTIONAL END (PIPE) ALL ENDS |
| Mounting Position | VERTICAL |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Style Designator | STRAIGHT THRU |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Nominal Thread Size | 2.500 INCHES ALL ENDS IN |
| Material | IRON BODY |
| Thread Series Designator | NPT ALL ENDS |
| 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 |
|---|---|
| 3-100/M76 2-1/2 | Tate Andale, Llc (USA) |
| 0242107150 PRIMARY | Tate Andale, Llc (USA) |
| Reference | Meaning |
|---|---|
| 3-100 2 1/2 IN | 5/9 Secondary reference Tate Andale, Llc |
| 3-100 | D/9 Drawing number reference only Tate Andale, Llc |
| 3-100-M76 | 5/9 Secondary reference Tate Andale, Llc |
| 52-25T 2 1/2 IN | 5/9 Secondary reference Tate Andale, Llc |
| 52-25T | D/9 Drawing number reference only Tate Andale, Llc |
NSN 4820-01-152-3046 is a Valve,vent-Check, manufactured by Tate Andale, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-152-3046 has 2 manufacturer part numbers on file: 3-100/M76 2-1/2 (Tate Andale, Llc), 0242107150 (Tate Andale, Llc).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-251-8354. Verify interchangeability with system specifications before substitution.
Key specifications for 0242107150: Flow Control Device: BALL; Connection Style: PLAIN, OPTIONAL END (PIPE) ALL ENDS; Mounting Position: VERTICAL; Connection Type: THREADED INTERNAL PIPE ALL ENDS. 10 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.