Housing, Galilean Eyepiece2040-01-317-1452

NSN 2040-01-317-1452 · NIIN 013171452 · Part number 685B012544

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 2040-01-317-1452 — this item is cataloged by the U.S. Government under National Stock Number 2040-01-317-1452. Manufacturer of record part number: 685B012544.

Also searched as 2040-01-317-1452 · 2040013171452 · NIIN 013171452 · 01-317-1452 · FSC 2040 Marine Hardware and Hull Items · CAGE 34228 · 685B012544 · 012544 · B-685-40

Nearby stock numbers ← 2040-01-317-1451 Guide, Traverse Nut · 2040-01-317-1597 Door, Metal, Marine Structural →

Features

Housing,galilean Eyepiece — FSC 2040
General Characteristics Item Description: ALUMINUM,QQ-A-225/8; BLACK ANODIZE; 0.918 IN. DIA; 0.340 IN. H IN
3 manufacturer part numbers on file
Manufacturer of record: L3 Technologies, Inc. Div L3 Keo

Identification

NSN: 2040-01-317-1452
NIIN: 013171452
FSC: 2040 — Marine Hardware and Hull Items
FSG: 20 — Ship and Marine Equipment
Primary part number: 685B012544
Manufacturer: L3 Technologies, Inc. Div L3 Keo

General Description

The Housing,galilean Eyepiece, cataloged under National Stock Number 2040-01-317-1452, 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 3 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	2040-01-317-1452
Primary Part Number	685B012544
Item Name	Housing,galilean Eyepiece
FSC / FSG	2040 / 20 — Marine Hardware and Hull Items
Manufacturer	L3 Technologies, Inc. Div L3 Keo
Status	ACTIVE
General Characteristics Item Description	ALUMINUM,QQ-A-225/8; BLACK ANODIZE; 0.918 IN. DIA; 0.340 IN. H IN

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
685B012544 PRIMARY	L3 Technologies, Inc. Div L3 Keo (USA)
012544	L3 Technologies, Inc. Div L3 Keo (USA)
B-685-40	L3 Technologies, Inc. Div L3 Keo (USA)

Frequently Asked Questions

What is NSN 2040-01-317-1452?

NSN 2040-01-317-1452 is a Housing,galilean Eyepiece, 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 2040-01-317-1452?

NSN 2040-01-317-1452 has 3 manufacturer part numbers on file: 685B012544 (L3 Technologies, Inc. Div L3 Keo), 012544 (L3 Technologies, Inc. Div L3 Keo), B-685-40 (L3 Technologies, Inc. Div L3 Keo).

What are the specifications of 685B012544?

Key specifications for 685B012544: General Characteristics Item Description: ALUMINUM,QQ-A-225/8; BLACK ANODIZE; 0.918 IN. DIA; 0.340 IN. H IN; End Item Identification: 2040-01-047-2126. 1 specification is documented in the U.S. Government catalog.

Is NSN 2040-01-317-1452 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.

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.

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