The Guide,valve Stem, cataloged under National Stock Number 2810-00-326-6683, is classified within Federal Supply Class 2810 (Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Curtiss-Wright Controls, Inc. Div Actuation Division. Government technical data includes 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2810-00-326-6683 |
| Primary Part Number | 171476Y11 |
| Item Name | Guide,valve Stem |
| FSC / FSG | 2810 / 28 — Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components |
| Manufacturer | Curtiss-Wright Controls, Inc. Div Actuation Division |
| Status | ACTIVE |
| Major Diameter Length | 0.325 INCHES MINIMUM AND 0.335 INCHES MAXIMUM IN |
| Bb End Shank Diameter | 0.971 INCHES NOMINAL IN |
| Style Designator | PLAIN FLANGED |
| Bore Counterbore | NOT INCLUDED |
| Outside Diameter | 1.420 INCHES NOMINAL IN |
| Bb End Chamfer Length | 0.030 INCHES NOMINAL IN |
| Bb End Chamfer Angle in Deg | 45.0 |
| Bore Diameter | 0.7360 INCHES MINIMUM AND 0.7380 INCHES MAXIMUM IN |
| Material | STEEL |
| Shoulder First Fillet Radius | 0.040 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 |
|---|---|
| 171476Y11 PRIMARY | Curtiss-Wright Controls, Inc. Div Actuation Division (USA) |
| Reference | Meaning |
|---|---|
| 171476Y11 | 5/9 Secondary reference General Manufacturing Corp |
NSN 2810-00-326-6683 is a Guide,valve Stem, manufactured by Curtiss-Wright Controls, Inc. Div Actuation Division, classified under FSC 2810, Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components. Status: active.
NSN 2810-00-326-6683 has 1 manufacturer part number on file: 171476Y11 (Curtiss-Wright Controls, Inc. Div Actuation Division).
Key specifications for 171476Y11: Major Diameter Length: 0.325 INCHES MINIMUM AND 0.335 INCHES MAXIMUM IN; Bb End Shank Diameter: 0.971 INCHES NOMINAL IN; Style Designator: PLAIN FLANGED; Overall Length: 2.735 INCHES NOMINAL IN. 11 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.