The Bellows,pressure, cataloged under National Stock Number 3010-01-375-6321, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Northrop Grumman Systems Corporation. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3010-01-375-6321 |
| Primary Part Number | 66910301-9 |
| Item Name | Bellows,pressure |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Northrop Grumman Systems 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 |
|---|---|
| 66910301-9 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| 66910301-9 | Metal Fab and Machine Corp (USA) |
| Reference | Meaning |
|---|---|
| 66910301 | D/9 Drawing number reference only Northrop Grumman Systems Corporation |
NSN 3010-01-375-6321 is a Bellows,pressure, manufactured by Northrop Grumman Systems Corporation, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-375-6321 has 2 manufacturer part numbers on file: 66910301-9 (Northrop Grumman Systems Corporation), 66910301-9 (Metal Fab and Machine Corp).
Key specifications for 66910301-9: Special Features: 1.170 IN.OD,0.750 IN.ID,1.370 IN.LG;1 END FLANGED,1.610 IN. BY 1.790 IN. WITH 8 UNTHD HOLES 0.106 IN.DIA,AND 2 THD HOLES 0.112-40 UNC-3B IN. 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.