The Filter Element,fluid, cataloged under National Stock Number 2940-00-892-6213, is classified within Federal Supply Class 2940 (Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Champion Laboratories, Inc.. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 6 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government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 | 2940-00-892-6213 |
| Primary Part Number | PH4 |
| Item Name | Filter Element,fluid |
| FSC / FSG | 2940 / 29 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft |
| Manufacturer | Champion Laboratories, Inc. |
| Status | ACTIVE |
| Body Diameter | 4.750 INCHES NOMINAL IN |
| Body Overall Length | 3.400 INCHES NOMINAL IN |
| Nominal Thread Size | 0.438 INCHES IN |
| Thread Series Designator | UNF |
| 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 |
|---|---|
| PH4 PRIMARY | Champion Laboratories, Inc. (USA) |
| PC38P PRIMARY | Wix Corp (USA) |
| 1038 | Genuine Parts Company Div Automotive Parts Group, Dba Napa (USA) |
| WD-62 | Deluxe Products Div Walker Mfg Co (USA) |
| 51038 PRIMARY | Wix Corp (USA) |
| B-4 | Baldwin Filters (USA) |
| Reference | Meaning |
|---|---|
| PF4 | C/1 Advisory reference — outside the item-of-supply concept General Motors Llc Dba General Motors Llc |
| PH-4 | 5/2 Secondary reference U.S. Government activity |
| PF4 | 5/9 Secondary reference General Motors Llc Dba General Motors |
| 1038 | 5/9 Secondary reference National Automotive Parts Assn/napa/ |
| PF4 | 5/9 Secondary reference General Motors Corp |
NSN 2940-00-892-6213 is a Filter Element,fluid, manufactured by Champion Laboratories, Inc., classified under FSC 2940, Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft. Status: active.
NSN 2940-00-892-6213 has 6 manufacturer part numbers on file: PH4 (Champion Laboratories, Inc.), PC38P (Wix Corp), 1038 (Genuine Parts Company Div Automotive Parts Group, Dba Napa), WD-62 (Deluxe Products Div Walker Mfg Co), 51038 (Wix Corp) and 1 more.
7 possible matches (shared part number, not a government interchangeability claim): 5950-01-028-2866, 6640-01-029-0177, 6680-01-125-6434. Verify interchangeability with system specifications before substitution.
Key specifications for PH4: Body Diameter: 4.750 INCHES NOMINAL IN; Body Overall Length: 3.400 INCHES NOMINAL IN; Nominal Thread Size: 0.438 INCHES IN; Thread Series Designator: UNF. 4 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.