General Characteristics Item Description: 0.872 IN. DIA,3.047 IN. LG IN
Identification
NSN: 5850-00-201-3640
NIIN: 002013640
FSC: 5850 — Visible and Invisible Light Communication Equipment
FSG: 58 — Communication, Detection, and Coherent Radiation Equipment
General Description
The Displacer Assembly, cataloged under National Stock Number 5850-00-201-3640, is classified within Federal Supply Class 5850 (Visible and Invisible Light Communication Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5850-00-201-3640
Item Name
Displacer Assembly
FSC / FSG
5850 / 58 — Visible and Invisible Light Communication Equipment
Status
ACTIVE
FSC Application Data
COMMUNICATIONS SET,INFRARED
General Characteristics Item Description
0.872 IN. DIA,3.047 IN. LG IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL B — Remove Demilitarization Key Points
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
C3734068
3/9Design control — primary reference
Brooks Automation, Inc. Div Cti Cryogenics
No interchangeability data on file.
Other items in FSC 5850 — Visible and Invisible Light Communication Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5850-00-000-4875
5850-00-000-4875 · Item name not on file
5850-00-004-7516
5850-00-004-7516 · Item name not on file
5850-00-005-7163
5850-00-005-7163 · Item name not on file
5850-00-006-9242
5850-00-006-9242 · Item name not on file
5850-00-010-4042
BALL
5850-00-010-4042
BALL
5850-00-010-4044
5850-00-010-4044 · Item name not on file
5850-00-010-4601
5850-00-010-4601 · Item name not on file
Frequently Asked Questions
What is NSN 5850-00-201-3640?
NSN 5850-00-201-3640 is a Displacer Assembly, classified under FSC 5850, Visible and Invisible Light Communication Equipment. Status: active.
What are the specifications of 5850-00-201-3640?
Key specifications for 5850-00-201-3640: FSC Application Data: COMMUNICATIONS SET,INFRARED; General Characteristics Item Description: 0.872 IN. DIA,3.047 IN. LG IN. 2 specifications are documented in the U.S. Government catalog.
Is NSN 5850-00-201-3640 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 5850-00-201-3640?
NSN 5850-00-201-3640 has DEMIL Code B. 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.