The Shaft,seperator, cataloged under National Stock Number 3040-01-137-8296, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Dover Resources, Inc. Div Norriseal. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-137-8296 |
| Primary Part Number | 1028320 |
| Item Name | Shaft,seperator |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Dover Resources, Inc. Div Norriseal |
| Status | ACTIVE |
| General Characteristics Item Description | NICKEL COPPER ALLOY |
| 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 |
|---|---|
| 1028320 PRIMARY | Dover Resources, Inc. Div Norriseal (USA) |
| Reference | Meaning |
|---|---|
| 911-508 PART 740B591 | C/1 Advisory reference — outside the item-of-supply concept Dover Resources, Inc. Div Norriseal |
| 911-508 PART 740B591 | 5/9 Secondary reference U.S. Government activity |
| 911-508 REF 3 2IN | C/1 Advisory reference — outside the item-of-supply concept Dover Resources, Inc. Div Norriseal |
| 911-510 PIECE 3 740B591 | C/1 Advisory reference — outside the item-of-supply concept Dover Resources, Inc. Div Norriseal |
| 740B591 | 3/9 Design control — primary reference U.S. Government activity |
| 51740B591 | C/1 Advisory reference — outside the item-of-supply concept Dover Resources, Inc. Div Norriseal |
NSN 3040-01-137-8296 is a Shaft,seperator, manufactured by Dover Resources, Inc. Div Norriseal, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-137-8296 has 1 manufacturer part number on file: 1028320 (Dover Resources, Inc. Div Norriseal).
Key specifications for 1028320: General Characteristics Item Description: NICKEL COPPER ALLOY. 1 specification is 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.