PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2536004System,optical Sigh

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 1285-01-047-4372 · FSC 1285 · No Item Name Available
Verified by PartsTable
NSN 1285-01-047-4372 — this item is cataloged by the U.S. Government under National Stock Number 1285-01-047-4372. Primary manufacturer part number: 2536004.
Features
  • System,optical Sigh — FSC 1285
  • 1 verified cross-reference
  • Primary manufacturer: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The System,optical Sigh, cataloged under National Stock Number 1285-01-047-4372, is classified within Federal Supply Class 1285 (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. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSystem,optical Sigh
FSC / FSG1285 — No Item Name Available (FSG 12)
ManufacturersNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (CAGE 10001)
Technical Specifications
ParameterValue
NSN1285-01-047-4372
Primary Part Number2536004
Item NameSystem,optical Sigh
FSC / FSG1285 / 12 — No Item Name Available
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5905-00-253-6004 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Cross-Reference Index
Part NumberManufacturer
2536004 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
Related Parts
5905-00-253-6004INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,

Frequently Asked Questions

What is NSN 1285-01-047-4372?

NSN 1285-01-047-4372 is a System,optical Sigh, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 1285 (No Item Name Available). Status: active.

What are the part numbers for NSN 1285-01-047-4372?

NSN 1285-01-047-4372 has 1 cross-referenced part number: 2536004 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).

What NSN replaces 1285-01-047-4372?

There is 1 known substitute for 1285-01-047-4372: 5905-00-253-6004. Verify interchangeability with system specifications before substitution.

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