NSN 6650-01-573-4044 · NIIN 015734044 · Part number 243698-100
L3 Technologies, Inc. · FSC 6650 — Optical Instruments, Test Equipment, Components and Accessories · FSG 66 — Instruments and Laboratory Equipment · CAGE 55311
Government record, cited
NSN 6650-01-573-4044 — this item is cataloged by the U.S. Government under National Stock Number 6650-01-573-4044. Manufacturer of record part number: 243698-100.
Also searched as6650-01-573-4044 ·
6650015734044 ·
NIIN 015734044 ·
01-573-4044 ·
FSC 6650 Optical Instruments, Test Equipment, Components and Accessories · CAGE 55311 · 243698-100
FSC: 6650 — Optical Instruments, Test Equipment, Components and Accessories
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: 243698-100
Manufacturer: L3 Technologies, Inc.
General Description
The Ring,retaining,optical Element, cataloged under National Stock Number 6650-01-573-4044, is classified within Federal Supply Class 6650 (Optical Instruments, Test Equipment, Components and Accessories) of the Instruments and Laboratory Equipment group. The manufacturer of record is L3 Technologies, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
6650-01-573-4044
Primary Part Number
243698-100
Item Name
Ring,retaining,optical Element
FSC / FSG
6650 / 66 — Optical Instruments, Test Equipment, Components and Accessories
Other items in FSC 6650 — Optical Instruments, Test Equipment, Components and Accessories
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6650-00-000-0164
6650-00-000-0164 · Item name not on file
6650-00-001-2319
ARM,SHUTTER,SPECTROMETER
6650-00-001-2322
PLATE,MOUNTING,SPECTROMETER LAMP
6650-00-001-2323
LENS,OPTICAL INSTRUMENT
6650-00-001-2324
PLATE,SPECTROMETER DOOR
6650-00-001-2326
NOZZLE,AIR,SPECTROMETER
6650-00-001-2327
PLATE,LEFT,SPECTROMETER
6650-00-001-2328
6650-00-001-2328 · Item name not on file
Frequently Asked Questions
What is NSN 6650-01-573-4044?
NSN 6650-01-573-4044 is a Ring,retaining,optical Element, manufactured by L3 Technologies, Inc., classified under FSC 6650, Optical Instruments, Test Equipment, Components and Accessories. Status: active.
What part numbers are listed for NSN 6650-01-573-4044?
NSN 6650-01-573-4044 has 1 manufacturer part number on file: 243698-100 (L3 Technologies, Inc.).
What are the specifications of 243698-100?
Key specifications for 243698-100: Part Name Assigned by Controlling Agency: ADAPTER, STOP; End Item Identification: M949 AVIATOR'S GOGGLES. 0 specifications are documented in the U.S. Government catalog.
Is NSN 6650-01-573-4044 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.