The Rudder Stock Ay, cataloged under National Stock Number 2040-01-296-7617, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. The manufacturer of record is Honematic Machine Corporation Dba Pcx Aerosystems - Boylston Div Pcx Aerosystems - Boylston. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2040-01-296-7617 |
| Primary Part Number | T-ATF-166-519-4842939 |
| Item Name | Rudder Stock Ay |
| FSC / FSG | 2040 / 20 — Marine Hardware and Hull Items |
| Manufacturer | Honematic Machine Corporation Dba Pcx Aerosystems - Boylston Div Pcx Aerosystems - Boylston |
| Status | ACTIVE |
| General Characteristics Item Description | 14.5 IN. DIAMETER,11 FT. 2 IN. LG; FORGED STEEL ABS GRADE 2; FIRST END TAPER 1.9045 IN. PER FT. ON DIAMETER; THREAD RELIEF END OF TAPER 9 IN.; 4UN THD EXTERNAL TO ACCOMMODATE NUT; SECOND END TAPER 1 IN. ON DIAMETER IN 12 IN. ACCOMMODATES CAP END ASSEMBLY; RUDDER STOCK ASSEMBLY CONSISTS OF RUDDER STOCK,NECK BEARING,NECK BEARING RETAINING PLATE,NUT AND KEY IN |
| 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 |
|---|---|
| T-ATF-166-519-4842939 PRIMARY | Honematic Machine Corporation Dba Pcx Aerosystems - Boylston Div Pcx Aerosystems - Boylston (USA) |
| T-ATF-170-519-4842646 PRIMARY | Honematic Machine Corporation Dba Pcx Aerosystems - Boylston Div Pcx Aerosystems - Boylston (USA) |
| Reference | Meaning |
|---|---|
| T-ATF-166-519-4842939 | 3/2 Design control — primary reference U.S. Government activity |
| T-ATF-170-519-4842646 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2040-01-296-7617 is a Rudder Stock Ay, manufactured by Honematic Machine Corporation Dba Pcx Aerosystems - Boylston Div Pcx Aerosystems - Boylston, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
NSN 2040-01-296-7617 has 2 manufacturer part numbers on file: T-ATF-166-519-4842939 (Honematic Machine Corporation Dba Pcx Aerosystems - Boylston Div Pcx Aerosystems - Boylston), T-ATF-170-519-4842646 (Honematic Machine Corporation Dba Pcx Aerosystems - Boylston Div Pcx Aerosystems - Boylston).
Key specifications for T-ATF-166-519-4842939: General Characteristics Item Description: 14.5 IN. DIAMETER,11 FT. 2 IN. LG; FORGED STEEL ABS GRADE 2; FIRST END TAPER 1.9045 IN. PER FT. ON DIAMETER; THREAD RELIEF END OF TAPER 9 IN.; 4UN THD EXTERNAL TO ACCOMMODATE NUT; SECOND END TAPER 1 IN. ON DIAMETER IN 12 IN. ACCOMMODATES CAP END ASSEMBLY; RUDDER STOCK ASSEMBLY CONSISTS OF RUDDER STOCK,NECK BEARING,NECK BEARING RETAINING PLATE,NUT AND KEY IN. 1 specification is 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.