PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21851-1Lens,light

Smiths Aerospace, Inc., Electronic Systems-Grand Rapids · NSN 6210-01-099-7325 · FSC 6210 · No Item Name Available
Verified by PartsTable
NSN 6210-01-099-7325 — this item is cataloged by the U.S. Government under National Stock Number 6210-01-099-7325. Primary manufacturer part number: 21851-1.
Features
  • Lens,light — FSC 6210
  • Thread Direction: RIGHT-HANDRIGHT-HAND
  • Effective Length: 0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN
  • Mounting Device Quantity: 11
  • Overall Diameter: 0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN
  • Color: RED LENSRED LENS
  • Style Designator: CYLINDRICALCYLINDRICAL
  • Light Transmission Design: TRANSLUCENT LENSTRANSLUCENT LENS
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Lens,light, cataloged under National Stock Number 6210-01-099-7325, is classified within Federal Supply Class 6210 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Smiths Aerospace, Inc., Electronic Systems-Grand Rapids. Government technical data includes 13 verified specifications, 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6210-01-099-7325
Primary Part Number21851-1
Item NameLens,light
FSC / FSG6210 / 62 — No Item Name Available
ManufacturerSmiths Aerospace, Inc., Electronic Systems-Grand Rapids
StatusACTIVE
Thread DirectionRIGHT-HANDRIGHT-HAND
Effective Length0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN
Mounting Device Quantity11
Overall Diameter0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN
ColorRED LENSRED LENS
Style DesignatorCYLINDRICALCYLINDRICAL
Light Transmission DesignTRANSLUCENT LENSTRANSLUCENT LENS
Thread Diameter0.312 INCHES0.312 INCHES IN
Surface ConditionSMOOTH FACESMOOTH FACE
Surface ConditionSMOOTH BACKSMOOTH BACK
Thread Quantity32 PER INCH32 PER INCH
Thread SeriesUNEFUNEF
Mounting MethodEXTERNAL THREADEXTERNAL THREAD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5961-00-400-4545218511 INTERCHANGEABLE
Transistor
Fluke Corp
Cross-Reference Index
Part NumberManufacturer
60B111XXXRED Staco Systems, Inc. Dba Staco Systems Div Dba Staco Systems (USA)
21851-1 PRIMARY Smiths Aerospace, Inc., Electronic Systems-Grand Rapids (USA)
Related Parts
5961-00-400-4545INTERCHANGEABLE
TRANSISTOR
218511

Frequently Asked Questions

What is NSN 6210-01-099-7325?

NSN 6210-01-099-7325 is a Lens,light, manufactured by Smiths Aerospace, Inc., Electronic Systems-Grand Rapids, classified under FSC 6210 (No Item Name Available). Status: active.

What are the part numbers for NSN 6210-01-099-7325?

NSN 6210-01-099-7325 has 2 cross-referenced part numbers: 60B111XXXRED (Staco Systems, Inc. Dba Staco Systems Div Dba Staco Systems), 21851-1 (Smiths Aerospace, Inc., Electronic Systems-Grand Rapids).

What NSN replaces 6210-01-099-7325?

There is 1 known substitute for 6210-01-099-7325: 5961-00-400-4545. Verify interchangeability with system specifications before substitution.

What are the specifications of 21851-1?

Key specifications for 21851-1: Thread Direction: RIGHT-HANDRIGHT-HAND; Effective Length: 0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN; Mounting Device Quantity: 11; Overall Diameter: 0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN. 14 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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