The Guide,valve Stem, cataloged under National Stock Number 2815-00-353-9367, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Cummins Inc.. Government technical data includes 15 specifications, 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through both NSN and commercial part number lookups. 11 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 | 2815-00-353-9367 |
| Primary Part Number | 66890 |
| Item Name | Guide,valve Stem |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Cummins Inc. |
| Status | ACTIVE |
| Shoulder Second Fillet Radius | 0.098 INCHES NOMINAL IN |
| Aa End Chamfer Angle in Deg | 45.0 |
| Aa End Chamfer Length | 0.150 INCHES NOMINAL IN |
| Major Diameter Length | 0.206 INCHES NOMINAL IN |
| Bb End Shank Diameter | 0.751 INCHES NOMINAL IN |
| Style Designator | PLAIN-SHOULDERED |
| Bore Counterbore | NOT INCLUDED |
| Outside Diameter | 0.811 INCHES NOMINAL IN |
| Bb End Chamfer Length | 0.145 INCHES NOMINAL IN |
| Length From Aa End to Largest Diameter Face | 1.099 INCHES NOMINAL IN |
| Aa End Diameter | 0.752 INCHES NOMINAL IN |
| Bb End Chamfer Angle in Deg | 30.0 |
| Bore Diameter | 0.4000 INCHES NOMINAL IN |
| Material | STEEL |
| Bore Countersink | NOT INCLUDED |
| 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 |
|---|---|
| 66890 PRIMARY | Cummins Inc. (USA) |
| G606 | Eaton Corp Dba Eaton Aerospace Jackson (USA) |
| G606N | Trw Inc Trw Intl Trade Government Sales Dept (USA) |
| Reference | Meaning |
|---|---|
| 3606 | 5/9 Secondary reference U.S. Government activity |
| 66890 | 5/9 Secondary reference La Gary Co |
| G469 | 5/9 Secondary reference Mcquay-Norris Inc Oem Div an Skf Industries Co |
| NG66890 | 5/9 Secondary reference Cummins Inc. |
| G7606 | 5/9 Secondary reference Dana Corp Engine Products Div |
| VG485 | 5/9 Secondary reference Spx Corp |
| G9606 | 5/9 Secondary reference Toledo Pickling & Steel Sales |
| NH66890 | 5/9 Secondary reference Cummins Inc. |
| 52-3748 | 5/2 Secondary reference U.S. Government activity |
| 3606N | 5/9 Secondary reference U.S. Government activity |
| VG485 | 5/9 Secondary reference Bosch Automotive Service Solutions Inc. |
NSN 2815-00-353-9367 is a Guide,valve Stem, manufactured by Cummins Inc., classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-00-353-9367 has 3 manufacturer part numbers on file: 66890 (Cummins Inc.), G606 (Eaton Corp Dba Eaton Aerospace Jackson), G606N (Trw Inc Trw Intl Trade Government Sales Dept).
4 possible matches (shared part number, not a government interchangeability claim): 5305-00-567-9661, 6130-01-116-7243, 4010-01-198-3508. Verify interchangeability with system specifications before substitution.
Key specifications for 66890: Shoulder Second Fillet Radius: 0.098 INCHES NOMINAL IN; Aa End Chamfer Angle in Deg: 45.0; Aa End Chamfer Length: 0.150 INCHES NOMINAL IN; Major Diameter Length: 0.206 INCHES NOMINAL IN. 15 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.