The Gearshaft,spur, cataloged under National Stock Number 3040-00-327-3677, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Curtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 3040-00-327-3677 |
| Primary Part Number | 180966-1 |
| Item Name | Gearshaft,spur |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Curtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division |
| Status | ACTIVE |
| 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 |
|---|---|
| 180966-1 PRIMARY | Curtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division (USA) |
| Reference | Meaning |
|---|---|
| 180966 | D/9 Drawing number reference only Curtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division |
NSN 3040-00-327-3677 is a Gearshaft,spur, manufactured by Curtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-327-3677 has 1 manufacturer part number on file: 180966-1 (Curtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division).
3 possible matches (shared part number, not a government interchangeability claim): 2530-00-700-1753, 5962-01-327-7547, 6150-01-702-8005. Verify interchangeability with system specifications before substitution.
Key specifications for 180966-1: Special Features: COPPER BERYLLIUM AMS561;O/A LG 4.770;GEAR 24 TEETH,28 DIAMETRAL PITCH;25 DEG PRESSURE ANGLE;.8571 IN. PITCH DIA;BOTH ENDS OF SHAFT SPLINED,ONE END 21 TEETH,45 DEG PRESSURE ANGLE,OTHER END 18 TEETH 30 DEG PRESSURE ANGLE IN. 0 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.