The Guide,valve Stem, cataloged under National Stock Number 2815-00-482-5893, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Agco Corp Parts Opn. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 2815-00-482-5893 |
| Primary Part Number | 4504475 |
| Item Name | Guide,valve Stem |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Agco Corp Parts Opn |
| Status | ACTIVE |
| Major Diameter Length | 1.500 INCHES NOMINAL IN |
| Bb End Shank Diameter | 0.500 INCHES NOMINAL IN |
| Style Designator | PLAIN, SHOULDERED |
| Bore Counterbore | NOT INCLUDED |
| Outside Diameter | 0.5625 INCHES NOMINAL IN |
| Bore Diameter | 0.3130 INCHES NOMINAL IN |
| Material | STEEL |
| Shoulder First Fillet Radius | 0.266 INCHES NOMINAL IN |
| 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 |
|---|---|
| 4504475 PRIMARY | Agco Corp Parts Opn (USA) |
| G851 | Trw Inc Trw Intl Trade Government Sales Dept (USA) |
| Reference | Meaning |
|---|---|
| 74504475 | C/1 Advisory reference — outside the item-of-supply concept Agco Corp Parts Opn |
| G586 | 5/9 Secondary reference Mcquay-Norris Inc Oem Div an Skf Industries Co |
NSN 2815-00-482-5893 is a Guide,valve Stem, manufactured by Agco Corp Parts Opn, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-00-482-5893 has 2 manufacturer part numbers on file: 4504475 (Agco Corp Parts Opn), G851 (Trw Inc Trw Intl Trade Government Sales Dept).
2 possible matches (shared part number, not a government interchangeability claim): 7025-00-489-6752, 6675-01-343-4904. Verify interchangeability with system specifications before substitution.
Key specifications for 4504475: Major Diameter Length: 1.500 INCHES NOMINAL IN; Bb End Shank Diameter: 0.500 INCHES NOMINAL IN; Style Designator: PLAIN, SHOULDERED; Overall Length: 2.250 INCHES NOMINAL IN. 9 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.