The Stop Mechanism Assembly, cataloged under National Stock Number 5990-00-070-3003, is classified within Federal Supply Class 5990 (Synchros and Resolvers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5990-00-070-3003 |
| Primary Part Number | 695151PC5 |
| Item Name | Stop Mechanism Assembly |
| FSC / FSG | 5990 / 59 — Synchros and Resolvers |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| General Characteristics Item Description | SET STOP ARMS AS IN SECTION A-A FOR ZERO; SET STOP ARMS AS IN SECTION B-B FOR REQUIRED NUMBER OF REVOLUTIONS AS TABULATED; WITH STOP ARMS SET AT O.312 INCHES IN DIA HOLES TO BE SO LOCATED ON O.349 INCHES IN DIA AS TO AVOID SLOTS AND HARDEN TIPS OF ALL STOP ARMS 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 |
|---|---|
| 695151PC5 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| L329000375 | Lockheed Martin Librascope Corporation (USA) |
NSN 5990-00-070-3003 is a Stop Mechanism Assembly, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5990, Synchros and Resolvers. Status: active.
NSN 5990-00-070-3003 has 2 manufacturer part numbers on file: 695151PC5 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), L329000375 (Lockheed Martin Librascope Corporation).
Key specifications for 695151PC5: General Characteristics Item Description: SET STOP ARMS AS IN SECTION A-A FOR ZERO; SET STOP ARMS AS IN SECTION B-B FOR REQUIRED NUMBER OF REVOLUTIONS AS TABULATED; WITH STOP ARMS SET AT O.312 INCHES IN DIA HOLES TO BE SO LOCATED ON O.349 INCHES IN DIA AS TO AVOID SLOTS AND HARDEN TIPS OF ALL STOP ARMS 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.