PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

481110PC3Filter,light,optical Instrument

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 1240-00-157-9367 · FSC 1240 · No Item Name Available
Verified by PartsTable
NSN 1240-00-157-9367 — this item is cataloged by the U.S. Government under National Stock Number 1240-00-157-9367. Primary manufacturer part number: 481110PC3.
Features
  • Filter,light,optical Instrument — FSC 1240
  • Density Variability: NOT VARIABLE
  • Material: GLASS SURFACE
  • Overall Thickness: 0.079 INCHES NOMINAL IN
  • Overall Diameter: 1.771 INCHES NOMINAL IN
  • 3 verified cross-references
  • Primary manufacturer: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Applications
  • Fluid filtration and purification
  • Engine intake air cleaning
  • Hydraulic system protection
  • Area illumination
  • Indicator and warning display
General Description

The Filter,light,optical Instrument, cataloged under National Stock Number 1240-00-157-9367, is classified within Federal Supply Class 1240 (No Item Name Available) of the Fire Control Equipment group. The primary manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1240-00-157-9367
Primary Part Number481110PC3
Item NameFilter,light,optical Instrument
FSC / FSG1240 / 12 — No Item Name Available
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
Density VariabilityNOT VARIABLE
MaterialGLASS SURFACE
Overall Thickness0.079 INCHES NOMINAL IN
Overall Diameter1.771 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
3020-00-402-977160744-2 INTERCHANGEABLE
Sprocket Wheel
L3harris Technologies, Inc.
4320-00-417-349760744 INTERCHANGEABLE
Parts Kit,ump
Parker Hannifin Corporation Div Hydraulic Systems Division
5310-00-458-2386 INTERCHANGEABLE
Washer,bevel
1650-00-815-256925-72007-3 INTERCHANGEABLE
Filter,fluid
The Boeing Company Div Defense
5845-00-876-977960-744 INTERCHANGEABLE
Seat,poppet
Triumph Thermal Systems - Maryland, Inc.
5961-01-065-60021854-0464 INTERCHANGEABLE
Transistor
Keysight Technologies Inc
3460-01-389-205160744 INTERCHANGEABLE
Holder,cutting Tool
Chamberlain Mfg Corp Collis Div
4820-01-497-473560744 INTERCHANGEABLE
Valve,ball
Smatco Industries Inc
Cross-Reference Index
Part NumberManufacturer
60744 Polaroid Corporation Dba Polaroid (USA)
481110PC3 Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
481110PC3 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
Related Parts
3020-00-402-9771INTERCHANGEABLE
SPROCKET WHEEL
60744-2
4320-00-417-3497INTERCHANGEABLE
PARTS KIT,UMP
60744
5310-00-458-2386INTERCHANGEABLE
WASHER,BEVEL
1650-00-815-2569INTERCHANGEABLE
FILTER,FLUID
25-72007-3
5845-00-876-9779INTERCHANGEABLE
SEAT,POPPET
60-744
5961-01-065-6002INTERCHANGEABLE
TRANSISTOR
1854-0464
3460-01-389-2051INTERCHANGEABLE
HOLDER,CUTTING TOOL
60744
4820-01-497-4735INTERCHANGEABLE
VALVE,BALL
60744

Frequently Asked Questions

What is NSN 1240-00-157-9367?

NSN 1240-00-157-9367 is a Filter,light,optical Instrument, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 1240 (No Item Name Available). Status: active.

What are the part numbers for NSN 1240-00-157-9367?

NSN 1240-00-157-9367 has 3 cross-referenced part numbers: 60744 (Polaroid Corporation Dba Polaroid), 481110PC3 (Lockheed Martin Corporation Div Rms - Mitchel Field), 481110PC3 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).

What NSN replaces 1240-00-157-9367?

There are 8 known substitutes for 1240-00-157-9367: 3020-00-402-9771, 4320-00-417-3497, 5310-00-458-2386 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 481110PC3?

Key specifications for 481110PC3: Density Variability: NOT VARIABLE; Material: GLASS SURFACE; Overall Thickness: 0.079 INCHES NOMINAL IN; End Item Identification: GUN SIGHT MK15. 5 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com