The Bellows,pressure, cataloged under National Stock Number 3010-00-933-1893, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Bellows Systems, Inc Dba Bellows Systems Inc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Bellows,pressure |
| FSC / FSG | 3010 — Torque Converters and Speed Changers (FSG 30) |
| Manufacturers | Bellows Systems, Inc Dba Bellows Systems Inc (CAGE 22727) |
| Parameter | Value |
|---|---|
| NSN | 3010-00-933-1893 |
| Primary Part Number | 4435850-501 |
| Item Name | Bellows,pressure |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Bellows Systems, Inc Dba Bellows Systems Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 4435850-501 PRIMARY | Bellows Systems, Inc Dba Bellows Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| 4435850-501 | 7/2 Vendor item drawing reference U.S. Government activity |
| 4435850-501 | 5/9 Secondary reference Precision Metal Products, Inc |
| CWC1270 | 5/9 Secondary reference Precision Metal Products, Inc |
NSN 3010-00-933-1893 is a Bellows,pressure, manufactured by Bellows Systems, Inc Dba Bellows Systems Inc, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-00-933-1893 has 1 manufacturer part number on file: 4435850-501 (Bellows Systems, Inc Dba Bellows Systems Inc).
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 3010-00-933-1893 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.