The Filter Element,fluid, cataloged under National Stock Number 4330-00-371-0817, is classified within Federal Supply Class 4330 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4330-00-371-0817 |
| Primary Part Number | 21954-2 |
| Item Name | Filter Element,fluid |
| FSC / FSG | 4330 / 43 — No Item Name Available |
| Manufacturer | Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div |
| Status | ACTIVE |
| Media for Which Designed | AIR |
| Design Type | REUSABLE |
| Body Overall Length | 1.260 INCHES NOMINAL IN |
| Style Designator | CYLINDRICAL W/OUT CONTAINER |
| Filtering Media Design | MESH SINGLE FILTERING MEDIA RESPONSE |
| Material | NICKEL ALLOY FILTERING MEDIUM |
| FSC Application Data | VALVE,SHUTOFF,RAM AIR,ENVIRONMENTAL CONTROL SYSTEM,AIRCRAFT |
| Body Diameter | 0.651 INCHES NOMINAL IN |
| Flow Direction | OUTSIDE IN |
| Filtration Rating in Microns | 10.0 NOMINAL |
| Body Inside Diameter | 0.190 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 21954-2 PRIMARY | Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div (USA) |
| WCP856504-2 PRIMARY | Jsn Inc (USA) |
| 856504-2 PRIMARY | Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) (USA) |
| 7554262 PRIMARY | Pti Technologies Inc. (USA) |
| 856504-2 | Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix (USA) |
| 7554262 | Arvinmeritor Inc (USA) |
NSN 4330-00-371-0817 is a Filter Element,fluid, manufactured by Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div, classified under FSC 4330 (No Item Name Available). Status: active.
NSN 4330-00-371-0817 has 6 cross-referenced part numbers: 21954-2 (Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div), WCP856504-2 (Jsn Inc), 856504-2 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)), 7554262 (Pti Technologies Inc.), 856504-2 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix) and 1 more.
There are 2 known substitutes for 4330-00-371-0817: 5365-01-199-3518, 6515-01-604-2701. Verify interchangeability with system specifications before substitution.
Key specifications for 21954-2: Media for Which Designed: AIR; Design Type: REUSABLE; Body Overall Length: 1.260 INCHES NOMINAL IN; Style Designator: CYLINDRICAL W/OUT CONTAINER. 11 total characteristics are documented in the Federal Logistics Information System.