NSN 5850-01-340-4555 · NIIN 013404555 · Part number 249000YLW
Perko Inc · FSC 5850 — Visible and Invisible Light Communication Equipment · FSG 58 — Communication, Detection, and Coherent Radiation Equipment · CAGE 46576
Government record, cited
NSN 5850-01-340-4555 — this item is cataloged by the U.S. Government under National Stock Number 5850-01-340-4555. Manufacturer of record part number: 249000YLW.
Also searched as5850-01-340-4555 ·
5850013404555 ·
NIIN 013404555 ·
01-340-4555 ·
FSC 5850 Visible and Invisible Light Communication Equipment · CAGE 46576 · 249000YLW
FSC: 5850 — Visible and Invisible Light Communication Equipment
FSG: 58 — Communication, Detection, and Coherent Radiation Equipment
Primary part number: 249000YLW
Manufacturer: Perko Inc
General Description
The Lens,light, cataloged under National Stock Number 5850-01-340-4555, is classified within Federal Supply Class 5850 (Visible and Invisible Light Communication Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Perko Inc. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 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
5850-01-340-4555
Primary Part Number
249000YLW
Item Name
Lens,light
FSC / FSG
5850 / 58 — Visible and Invisible Light Communication Equipment
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 5850-01-340-4555?
NSN 5850-01-340-4555 is a Lens,light, manufactured by Perko Inc, classified under FSC 5850, Visible and Invisible Light Communication Equipment. Status: active.
What part numbers are listed for NSN 5850-01-340-4555?
NSN 5850-01-340-4555 has 1 manufacturer part number on file: 249000YLW (Perko Inc).
What are the specifications of 249000YLW?
Key specifications for 249000YLW: Overall Diameter: 5.500 INCHES NOMINAL IN; Mounting Method: SCREW RING; Style Designator: CYLINDRICAL; Overall Length: 5.750 INCHES NOMINAL IN. 7 specifications are documented in the U.S. Government catalog.
Is NSN 5850-01-340-4555 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.