The Filter Element,fluid, cataloged under National Stock Number 2940-01-666-0634, 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 Corp Div Pall 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2940-01-666-0634 |
| Primary Part Number | HC9020FCS8H |
| Item Name | Filter Element,fluid |
| FSC / FSG | 2940 / 29 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft |
| Manufacturer | Pall Corp Div Pall Corporation |
| Status | ACTIVE |
| Body Diameter | 8.15 INCHES MINIMUM AND 8.27 INCHES MAXIMUM IN |
| Body Overall Length | 1.77 INCHES MINIMUM AND 1.78 INCHES MAXIMUM IN |
| 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 |
|---|---|
| HC9020FCS8H PRIMARY | Pall Corp Div Pall Corporation (USA) |
NSN 2940-01-666-0634 is a Filter Element,fluid, manufactured by Pall Corp Div Pall Corporation, classified under FSC 2940, Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft. Status: active.
NSN 2940-01-666-0634 has 1 manufacturer part number on file: HC9020FCS8H (Pall Corp Div Pall Corporation).
Key specifications for HC9020FCS8H: Body Diameter: 8.15 INCHES MINIMUM AND 8.27 INCHES MAXIMUM IN; Body Overall Length: 1.77 INCHES MINIMUM AND 1.78 INCHES MAXIMUM IN; Special Features: END ITEM:K55A1 HOWITZER HYDRAULIC SYSTEM. 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.