The Chamber,expansion, cataloged under National Stock Number 4320-01-088-5068, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Bellofram Corporation. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-088-5068 |
| Primary Part Number | 441-981-012REV11 |
| Item Name | Chamber,expansion |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Bellofram Corporation |
| Status | ACTIVE |
| 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 |
|---|---|
| 846135 | Eaton Aerospace, Llc Dba Jackson South (USA) |
| 441-981-012REV11 PRIMARY | Bellofram Corporation (USA) |
| 441-981-012REV09 PRIMARY | Bellofram Corporation (USA) |
| Reference | Meaning |
|---|---|
| 846206 | D/9 Drawing number reference only Eaton Aerospace, Llc Dba Jackson South |
NSN 4320-01-088-5068 is a Chamber,expansion, manufactured by Bellofram Corporation, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-088-5068 has 3 manufacturer part numbers on file: 846135 (Eaton Aerospace, Llc Dba Jackson South), 441-981-012REV11 (Bellofram Corporation), 441-981-012REV09 (Bellofram Corporation).
Key specifications for 441-981-012REV11: End Item Identification: TRANSMISSION HYD. 0 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.