PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

271-40Lens Assembly,projector

Buhl Optical Co · NSN 6210-00-361-2411 · FSC 6210 · No Item Name Available
Verified by PartsTable
NSN 6210-00-361-2411 — this item is cataloged by the U.S. Government under National Stock Number 6210-00-361-2411. Primary manufacturer part number: 271-40.
Features
  • Lens Assembly,projector — FSC 6210
  • General Characteristics Item Description: 3.030 IN. LG,2.623 IN. DIA,4 LENSES IN
  • 2 verified cross-references
  • Primary manufacturer: Buhl Optical Co
Applications
  • Facility lighting installation
  • Emergency and exit lighting
  • Runway and airfield lighting
General Description

The Lens Assembly,projector, cataloged under National Stock Number 6210-00-361-2411, is classified within Federal Supply Class 6210 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Buhl Optical Co. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6210-00-361-2411
Primary Part Number271-40
Item NameLens Assembly,projector
FSC / FSG6210 / 62 — No Item Name Available
ManufacturerBuhl Optical Co
StatusACTIVE
General Characteristics Item Description3.030 IN. LG,2.623 IN. DIA,4 LENSES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5905-00-104-8348 INTERCHANGEABLE
Resistor,fixed,composition
2805-00-271-907027140 INTERCHANGEABLE
Valve,poppet,engine
Brinkley Technology Group Llc Dba Hercules Manufacturing
5340-00-571-355427140 INTERCHANGEABLE
Plug,vent
Solar Turbines Incorporated Dba Solar Turbines Incorporated
3010-01-220-534527140 INTERCHANGEABLE
Body,actuator
Moog Inc. Dba Ampac-Isp Corp
6110-01-475-113427140 INTERCHANGEABLE
Contactor,magnetic
Ward Leonard Ct Llc
8030-01-573-0993 INTERCHANGEABLE
Sealing Compound
5330-01-651-1479P3060-431E069 INTERCHANGEABLE
Seal,plain
Greene Tweed & Co Inc
5995-01-696-124727140 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Cables to Go
5935-01-700-416727140R141040055 INTERCHANGEABLE
Backshell,electrical Connector
Electro Adapter Inc
5935-01-700-631727140S080640455 INTERCHANGEABLE
Backshell,electrical Connector
Electro Adapter Inc
Cross-Reference Index
Part NumberManufacturer
271-40 Buhl Optical Co (USA)
421062-1 Naval Air Warfare Center Aircraft Division Joint Base Jbmdl (USA)
Related Parts
5905-00-104-8348INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
2805-00-271-9070INTERCHANGEABLE
VALVE,POPPET,ENGINE
27140
5340-00-571-3554INTERCHANGEABLE
PLUG,VENT
27140
3010-01-220-5345INTERCHANGEABLE
BODY,ACTUATOR
27140
6110-01-475-1134INTERCHANGEABLE
CONTACTOR,MAGNETIC
27140
8030-01-573-0993INTERCHANGEABLE
SEALING COMPOUND
5330-01-651-1479INTERCHANGEABLE
SEAL,PLAIN
P3060-431E069
5995-01-696-1247INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
27140
5935-01-700-4167INTERCHANGEABLE
BACKSHELL,ELECTRICAL CONNECTOR
27140R141040055
5935-01-700-6317INTERCHANGEABLE
BACKSHELL,ELECTRICAL CONNECTOR
27140S080640455
5935-01-700-6320INTERCHANGEABLE
BACKSHELL,ELECTRICAL CONNECTOR
27140S161040455
5935-01-700-6321INTERCHANGEABLE
BACKSHELL,ELECTRICAL CONNECTOR
27140S181340487

Frequently Asked Questions

What is NSN 6210-00-361-2411?

NSN 6210-00-361-2411 is a Lens Assembly,projector, manufactured by Buhl Optical Co, classified under FSC 6210 (No Item Name Available). Status: active.

What are the part numbers for NSN 6210-00-361-2411?

NSN 6210-00-361-2411 has 2 cross-referenced part numbers: 271-40 (Buhl Optical Co), 421062-1 (Naval Air Warfare Center Aircraft Division Joint Base Jbmdl).

What NSN replaces 6210-00-361-2411?

There are 12 known substitutes for 6210-00-361-2411: 5905-00-104-8348, 2805-00-271-9070, 5340-00-571-3554 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 271-40?

Key specifications for 271-40: General Characteristics Item Description: 3.030 IN. LG,2.623 IN. DIA,4 LENSES IN. 1 total characteristics are documented in the Federal Logistics Information System.

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