The Valve,pressure Equalizing,gaseou, cataloged under National Stock Number 4820-00-359-0167, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Dana Off Highway Products, Llc. Government technical data includes 13 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 4820-00-359-0167 |
| Primary Part Number | 103452 |
| Item Name | Valve,pressure Equalizing,gaseou |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Dana Off Highway Products, Llc |
| Status | ACTIVE |
| Flow Control Device | DISK, FLAT |
| First End Thread Direction | RIGHT-HAND |
| Body Style | SINGLE CONNECTION, STRAIGHT FLOW |
| First End Style Designator | PLAIN |
| End Connection Quantity | 1 |
| Valve Venting Design Type | ATMOSPHERIC |
| First End Connection Type | THREADED EXTERNAL PIPE |
| Surface Treatment | DICHROMATE ZINC OUTSIDE |
| First End Nominal Pipe Size Accommodated | 0.375 INCHES IN |
| Material | STEEL BODY |
| Material | STEEL FLOW CONTROL DEVICE |
| Media for Which Designed | AIR |
| Valve Relief Design Type | PRESSURE |
| 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 |
|---|---|
| 103452 PRIMARY | Dana Off Highway Products, Llc (USA) |
| 07-103452 | Tvh Parts Co. (USA) |
| Reference | Meaning |
|---|---|
| 330665 | 5/9 Secondary reference Advanced Computer Technology Inc Dba a C T |
| 07-103452 | 5/9 Secondary reference Lift Parts Mfg Co Inc Div of Echlin Mfg Co the |
| 330665 | 5/9 Secondary reference Stewart-Warner Corporation |
NSN 4820-00-359-0167 is a Valve,pressure Equalizing,gaseou, manufactured by Dana Off Highway Products, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-359-0167 has 2 manufacturer part numbers on file: 103452 (Dana Off Highway Products, Llc), 07-103452 (Tvh Parts Co.).
3 possible matches (shared part number, not a government interchangeability claim): 7025-01-015-3683, 2520-01-154-4212, 5325-01-220-7594. Verify interchangeability with system specifications before substitution.
Key specifications for 103452: Flow Control Device: DISK, FLAT; First End Thread Direction: RIGHT-HAND; Body Style: SINGLE CONNECTION, STRAIGHT FLOW; First End Style Designator: PLAIN. 13 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.