PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

422403Lens,collimating,si

L-3 Communications Corporation Dba Intergrated Optical Systems-Tinsley Div Integrated Optical Systems - Tinsley · NSN 4925-00-483-3044 · FSC 4925 · No Item Name Available
Verified by PartsTable
NSN 4925-00-483-3044 — this item is cataloged by the U.S. Government under National Stock Number 4925-00-483-3044. Primary manufacturer part number: 422403.
Features
  • Lens,collimating,si — FSC 4925
  • 3 verified cross-references
  • Primary manufacturer: L-3 Communications Corporation Dba Intergrated Optical Systems-Tinsley Div Integrated Optical Systems - Tinsley
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Lens,collimating,si, cataloged under National Stock Number 4925-00-483-3044, is classified within Federal Supply Class 4925 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is L-3 Communications Corporation Dba Intergrated Optical Systems-Tinsley Div Integrated Optical Systems - Tinsley. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameLens,collimating,si
FSC / FSG4925 — No Item Name Available (FSG 49)
ManufacturersThe Boeing Company Div Defense (CAGE 76301); Mcdonnell Douglas Corp Mcdonnell Douglas Aerospace Opns West (CAGE 19133); L-3 Communications Corporation Dba Intergrated Optical Systems-Tinsley Div Integrated Optical Systems - Tinsley (CAGE 78555)
Technical Specifications
ParameterValue
NSN4925-00-483-3044
Primary Part Number422403
Item NameLens,collimating,si
FSC / FSG4925 / 49 — No Item Name Available
ManufacturerL-3 Communications Corporation Dba Intergrated Optical Systems-Tinsley Div Integrated Optical Systems - Tinsley
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5306-00-011-9430 INTERCHANGEABLE
Bolt,square Neck
5935-00-757-0127748421 INTERCHANGEABLE
Connector,electron Tube
Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)
5120-01-069-286811-9430 INTERCHANGEABLE
Adapter,input
Unison Industries Llc
5330-01-285-5986119430 INTERCHANGEABLE
Seal,plain Encased
Dana Commercial Vehicle Products, Llc
5998-01-346-6118119430 INTERCHANGEABLE
Electronic Components Assembly
Bae Systems Information and Electronic Systems Integration Inc.
6150-01-567-0093422403 INTERCHANGEABLE
Wiring Harness
Kidde Technologies Inc Dba Kidde Dual Spectrum Div Kidde Dual Spectrum
Cross-Reference Index
Part NumberManufacturer
119430 The Boeing Company Div Defense (USA)
119430 Mcdonnell Douglas Corp Mcdonnell Douglas Aerospace Opns West (USA)
422403 PRIMARY L-3 Communications Corporation Dba Intergrated Optical Systems-Tinsley Div Integrated Optical Systems - Tinsley (USA)
Related Parts
5306-00-011-9430INTERCHANGEABLE
BOLT,SQUARE NECK
5935-00-757-0127INTERCHANGEABLE
CONNECTOR,ELECTRON TUBE
748421
5120-01-069-2868INTERCHANGEABLE
ADAPTER,INPUT
11-9430
5330-01-285-5986INTERCHANGEABLE
SEAL,PLAIN ENCASED
119430
5998-01-346-6118INTERCHANGEABLE
ELECTRONIC COMPONENTS ASSEMBLY
119430
6150-01-567-0093INTERCHANGEABLE
WIRING HARNESS
422403

Frequently Asked Questions

What is NSN 4925-00-483-3044?

NSN 4925-00-483-3044 is a Lens,collimating,si, manufactured by L-3 Communications Corporation Dba Intergrated Optical Systems-Tinsley Div Integrated Optical Systems - Tinsley, classified under FSC 4925 (No Item Name Available). Status: active.

What are the part numbers for NSN 4925-00-483-3044?

NSN 4925-00-483-3044 has 3 cross-referenced part numbers: 119430 (The Boeing Company Div Defense), 119430 (Mcdonnell Douglas Corp Mcdonnell Douglas Aerospace Opns West), 422403 (L-3 Communications Corporation Dba Intergrated Optical Systems-Tinsley Div Integrated Optical Systems - Tinsley).

What NSN replaces 4925-00-483-3044?

There are 6 known substitutes for 4925-00-483-3044: 5306-00-011-9430, 5935-00-757-0127, 5120-01-069-2868 and 3 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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