The Filter Element,intake Air Cleane, cataloged under National Stock Number 4310-01-571-0243, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-01-571-0243 |
| Primary Part Number | B10851 ITEM 7 OXYGEN CLEAN CP |
| Item Name | Filter Element,intake Air Cleane |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| B10851 ITEM 7 OXYGEN CLEAN CP | Naval Inventory Control Point Mechanicsburg (USA) |
| 77-8523 OXYGEN CLEAN CP | Naval Inventory Control Point Mechanicsburg (USA) |
| 77-14039 OXYGEN CLEANCP | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 77-8523 OXYGEN CLEAN | 3/1 Design control — primary reference Rix Industries |
| B10851 ITEM 7 OXYGEN CLEAN | 5/1 Secondary reference Rix Industries |
| 77-14039 OXYGEN CLEAN | 5/1 Secondary reference Rix Industries |
NSN 4310-01-571-0243 is a Filter Element,intake Air Cleane, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-01-571-0243 has 3 manufacturer part numbers on file: B10851 ITEM 7 OXYGEN CLEAN CP (Naval Inventory Control Point Mechanicsburg), 77-8523 OXYGEN CLEAN CP (Naval Inventory Control Point Mechanicsburg), 77-14039 OXYGEN CLEANCP (Naval Inventory Control Point Mechanicsburg).
Key specifications for B10851 ITEM 7 OXYGEN CLEAN CP: Criticality Code Justification: ZZZY; Special Features: COMPRESSOR NI. SSR NAME IS FILTER ELEMENT; Part Name Assigned by Controlling Agency: FILTER ELEMENT SUB MICRON HI FLOW .01 MICRON 30 SCFM @ 6000 PSI; End Item Identification: COMPRESSOR NITROGEN. 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.