The Filter Element,intake Air Cleane, cataloged under National Stock Number 4310-00-003-0041, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Parker-Hannifin Corporation Div Chomerics Division. Government technical data includes 7 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-00-003-0041 |
| Primary Part Number | 63-78973D |
| Item Name | Filter Element,intake Air Cleane |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Parker-Hannifin Corporation Div Chomerics Division |
| Status | ACTIVE |
| Filtering Media Design | PLEATED SECOND FILTERING MEDIA RESPONSE |
| Filtering Media Design | MESH FIRST FILTERING MEDIA RESPONSE |
| Body Overall Length | 16.000 INCHES NOMINAL IN |
| Design Type | REUSABLE |
| Style Designator | RECTANGULAR (INCL SQUARE) |
| Material | ALUMINUM ALLOY 3003 AND ALUMINUM ALLOY 6063 FILTERING MEDIUM |
| Body Thickness | 0.750 INCHES NOMINAL 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 |
|---|---|
| 63-78973D PRIMARY | Parker-Hannifin Corporation Div Chomerics Division (USA) |
| Reference | Meaning |
|---|---|
| 63-78973 | C/1 Advisory reference — outside the item-of-supply concept Ems Development Corporation |
| 63-78973 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| 63-78973D | 3/9 Design control — primary reference Technical Wire Products, Llc Dba Twp |
| 63-78973A | 5/9 Secondary reference Technical Wire Products, Llc Dba Twp |
NSN 4310-00-003-0041 is a Filter Element,intake Air Cleane, manufactured by Parker-Hannifin Corporation Div Chomerics Division, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-00-003-0041 has 1 manufacturer part number on file: 63-78973D (Parker-Hannifin Corporation Div Chomerics Division).
Key specifications for 63-78973D: Filtering Media Design: PLEATED SECOND FILTERING MEDIA RESPONSE; Filtering Media Design: MESH FIRST FILTERING MEDIA RESPONSE; Body Overall Length: 16.000 INCHES NOMINAL IN; Design Type: REUSABLE. 7 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.