The Guide,valve Stem, cataloged under National Stock Number 2805-01-220-1325, is classified within Federal Supply Class 2805 (Gasoline Reciprocating Engines, Except Aircraft; and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Dressta North America Ltd. Government technical data includes 6 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2805-01-220-1325 |
| Primary Part Number | 675439C1 |
| Item Name | Guide,valve Stem |
| FSC / FSG | 2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components |
| Manufacturer | Dressta North America Ltd |
| Status | ACTIVE |
| Style Designator | PLAIN, SHOULDERED |
| Bore Counterbore | NOT INCLUDED |
| Outside Diameter | 0.626 INCHES NOMINAL IN |
| Bore Diameter | 0.3740 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 |
|---|---|
| 675439C1 PRIMARY | Dressta North America Ltd (USA) |
| Reference | Meaning |
|---|---|
| 675439C1 | 5/9 Secondary reference U.S. Government activity |
| G1048 | 5/9 Secondary reference Trw Inc Trw Intl Trade Government Sales Dept |
NSN 2805-01-220-1325 is a Guide,valve Stem, manufactured by Dressta North America Ltd, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.
NSN 2805-01-220-1325 has 1 manufacturer part number on file: 675439C1 (Dressta North America Ltd).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-245-3230. Verify interchangeability with system specifications before substitution.
Key specifications for 675439C1: Style Designator: PLAIN, SHOULDERED; Overall Length: 3.250 INCHES NOMINAL IN; Bore Counterbore: NOT INCLUDED; Outside Diameter: 0.626 INCHES NOMINAL IN. 6 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.