The Coupling,prism Lock, cataloged under National Stock Number 2040-01-033-6766, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. The manufacturer of record is L3 Technologies, Inc. Div L3 Keo. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2040-01-033-6766 |
| Primary Part Number | 050649 |
| Item Name | Coupling,prism Lock |
| FSC / FSG | 2040 / 20 — Marine Hardware and Hull Items |
| Manufacturer | L3 Technologies, Inc. Div L3 Keo |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,CORROSION RESISTANT,QQ-S-764,TY 203EZ OR TY 303,COND A; PASSIVATE,MIL-F-14072,E300; 0.750 IN. LG; 0.500 IN. WD; 1 SLOT 0.125 IN. MIN AND 0.127 IN. MAX WD,0.250 IN. LG; 1. CUTOUT 0.375 IN. LG,0.250 IN. WD; 1 HOLE 0.081 IN. DIA 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 |
|---|---|
| 050649 PRIMARY | L3 Technologies, Inc. Div L3 Keo (USA) |
| Reference | Meaning |
|---|---|
| 887B050649 | 5/9 Secondary reference L3 Technologies, Inc. Div L3 Keo |
| 887B050649 | C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Systems Corporation |
| 887B050649 | 5/9 Secondary reference Chatham Precision Inc |
NSN 2040-01-033-6766 is a Coupling,prism Lock, manufactured by L3 Technologies, Inc. Div L3 Keo, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
NSN 2040-01-033-6766 has 1 manufacturer part number on file: 050649 (L3 Technologies, Inc. Div L3 Keo).
Key specifications for 050649: General Characteristics Item Description: STEEL,CORROSION RESISTANT,QQ-S-764,TY 203EZ OR TY 303,COND A; PASSIVATE,MIL-F-14072,E300; 0.750 IN. LG; 0.500 IN. WD; 1 SLOT 0.125 IN. MIN AND 0.127 IN. MAX WD,0.250 IN. LG; 1. CUTOUT 0.375 IN. LG,0.250 IN. WD; 1 HOLE 0.081 IN. DIA 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.