NSN 2040-00-896-9523 · NIIN 008969523 · Part number D566-233
L3 Technologies, Inc. Div L3 Keo · FSC 2040 — Marine Hardware and Hull Items · FSG 20 — Ship and Marine Equipment · CAGE 34228
Government record, cited
NSN 2040-00-896-9523 — this item is cataloged by the U.S. Government under National Stock Number 2040-00-896-9523. Manufacturer of record part number: D566-233.
Also searched as2040-00-896-9523 ·
2040008969523 ·
NIIN 008969523 ·
00-896-9523 ·
FSC 2040 Marine Hardware and Hull Items · CAGE 34228 · D566-233
Nearby stock numbers← 2040-00-896-9522 Grip, Right Training
·
2040-00-896-9524 Mount Eyepiece →
Features
Cube Galilean Objective — FSC 2040
General Characteristics Item Description: ALUMINUM ALLOY; 1.484 IN. LG BY 1.437 IN. W; 1.375-48 NS-2A THD; ANODIZE A
2 manufacturer part numbers on file
Manufacturer of record: L3 Technologies, Inc. Div L3 Keo
Identification
NSN: 2040-00-896-9523
NIIN: 008969523
FSC: 2040 — Marine Hardware and Hull Items
FSG: 20 — Ship and Marine Equipment
Primary part number: D566-233
Manufacturer: L3 Technologies, Inc. Div L3 Keo
General Description
The Cube Galilean Objective, cataloged under National Stock Number 2040-00-896-9523, 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 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2040-00-896-9523
Primary Part Number
D566-233
Item Name
Cube Galilean Objective
FSC / FSG
2040 / 20 — Marine Hardware and Hull Items
Manufacturer
L3 Technologies, Inc. Div L3 Keo
Status
ACTIVE
General Characteristics Item Description
ALUMINUM ALLOY; 1.484 IN. LG BY 1.437 IN. W; 1.375-48 NS-2A THD; ANODIZE A
Other items in FSC 2040 — Marine Hardware and Hull Items
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2040-00-030-8331
LENS ASSEMBLY,PERIS
2040-00-349-6785
2040-00-349-6785 · Item name not on file
2040-00-361-3924
2040-00-361-3924 · Item name not on file
2040-00-368-5901
2040-00-368-5901 · Item name not on file
2040-00-385-8796
BOX,STUFFING
2040-00-385-9234
2040-00-385-9234 · Item name not on file
2040-00-391-4442
FAIRWATER
2040-00-393-3850
STRAINER,INTAKE
Frequently Asked Questions
What is NSN 2040-00-896-9523?
NSN 2040-00-896-9523 is a Cube Galilean Objective, manufactured by L3 Technologies, Inc. Div L3 Keo, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
What part numbers are listed for NSN 2040-00-896-9523?
NSN 2040-00-896-9523 has 2 manufacturer part numbers on file: D566-233 (L3 Technologies, Inc. Div L3 Keo), D566-233 (Northrop Grumman Systems Corporation).
What are the specifications of D566-233?
Key specifications for D566-233: General Characteristics Item Description: ALUMINUM ALLOY; 1.484 IN. LG BY 1.437 IN. W; 1.375-48 NS-2A THD; ANODIZE A. 1 specification is documented in the U.S. Government catalog.
Is NSN 2040-00-896-9523 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
What is the DEMIL code for NSN 2040-00-896-9523?
NSN 2040-00-896-9523 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.