The Filter Assembly,fluid, cataloged under National Stock Number 2940-01-475-8997, 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 Pall Aeropower Corporation. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2940-01-475-8997 |
| Primary Part Number | AE-B667-81Y1 |
| Item Name | Filter Assembly,fluid |
| FSC / FSG | 2940 / 29 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft |
| Manufacturer | Pall Aeropower Corporation |
| Status | ACTIVE |
| Temp Rating | -65.0 FAHRENHEIT MINIMUM AND 300.0 FAHRENHEIT MAXIMUM DEGF |
| Operating Pressure | 60.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| 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 |
|---|---|
| AE-B667-81Y1 PRIMARY | Pall Aeropower Corporation (USA) |
| Reference | Meaning |
|---|---|
| 2940PL1523477 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| K874564-003 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 2940-01-475-8997 is a Filter Assembly,fluid, manufactured by Pall Aeropower Corporation, classified under FSC 2940, Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft. Status: active.
NSN 2940-01-475-8997 has 1 manufacturer part number on file: AE-B667-81Y1 (Pall Aeropower Corporation).
Key specifications for AE-B667-81Y1: Temp Rating: -65.0 FAHRENHEIT MINIMUM AND 300.0 FAHRENHEIT MAXIMUM DEGF; Operating Pressure: 60.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS; Special Features: PRESSURE PROOF 90.0 PSI, BURST 180.0 PSI; FLUID MIL-L-23699 AND DOD-L-85734(AS) OIL; RATED FLOW 5.5 GPM; FILTRATION RATING B; NHA PN K874502; Part Name Assigned by Controlling Agency: FILTER ASSY, MAIN AND AUXILIARY LUBRICATION, NGB. 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.