The Shaft,shear Stack Valve, cataloged under National Stock Number 3040-01-215-2267, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Huntington Ingalls Inc Div Newport News Shipbuilding. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-215-2267 |
| Primary Part Number | 97-36-445 |
| Item Name | Shaft,shear Stack Valve |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Huntington Ingalls Inc Div Newport News Shipbuilding |
| Status | ACTIVE |
| General Characteristics Item Description | NICKEL COPPER ALLOY QQ-N-286;O/A LENGTH 4.125 IN.;ONE END 1.127 IN. SQUARE;OTHER END 0.875-6 ACME-2G WITH A HOLE IN CENTER 0.188 IN. DIA BY 3.000 IN. DEEP;0.250 IN. UNDERCUT TO ROOT DIA;ROOT FLANGE 2.125 IN. DIA WITH UNDERCUT DIA 1.681 IN. NOMINAL;0.188 IN. DIA BY 0.875 IN. DEEP HOLE IN UNDERCUT OF FLANGED SECTION G |
| 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 |
|---|---|
| 412-4638328 ITEM 46 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 2085-28 ITEM 46 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 97-36-445 PRIMARY | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| Reference | Meaning |
|---|---|
| 2085-28 | D/9 Drawing number reference only Huntington Ingalls Inc Div Newport News Shipbuilding |
| 412-4638328 | D/9 Drawing number reference only Huntington Ingalls Inc Div Newport News Shipbuilding |
NSN 3040-01-215-2267 is a Shaft,shear Stack Valve, manufactured by Huntington Ingalls Inc Div Newport News Shipbuilding, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-215-2267 has 3 manufacturer part numbers on file: 412-4638328 ITEM 46 (Huntington Ingalls Inc Div Newport News Shipbuilding), 2085-28 ITEM 46 (Huntington Ingalls Inc Div Newport News Shipbuilding), 97-36-445 (Huntington Ingalls Inc Div Newport News Shipbuilding).
2 possible matches (shared part number, not a government interchangeability claim): 4820-01-215-2268, 4820-01-215-8018. Verify interchangeability with system specifications before substitution.
Key specifications for 97-36-445: General Characteristics Item Description: NICKEL COPPER ALLOY QQ-N-286;O/A LENGTH 4.125 IN.;ONE END 1.127 IN. SQUARE;OTHER END 0.875-6 ACME-2G WITH A HOLE IN CENTER 0.188 IN. DIA BY 3.000 IN. DEEP;0.250 IN. UNDERCUT TO ROOT DIA;ROOT FLANGE 2.125 IN. DIA WITH UNDERCUT DIA 1.681 IN. NOMINAL;0.188 IN. DIA BY 0.875 IN. DEEP HOLE IN UNDERCUT OF FLANGED SECTION G. 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.