PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

LD172589PC55Lens,optical Instrument

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 6650-00-152-4953 · FSC 6650 · No Item Name Available
Verified by PartsTable
NSN 6650-00-152-4953 — this item is cataloged by the U.S. Government under National Stock Number 6650-00-152-4953. Primary manufacturer part number: LD172589PC55.
Features
  • Lens,optical Instrument — FSC 6650
  • Material: BARIUM FLINT GLASS AND GLASS BOROSILICATE
  • Compound Lens Style: DOUBLET
  • 2 verified cross-references
  • Primary manufacturer: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Applications
  • Applications requiring Barium Flint Glass and Glass Borosilicate construction
General Description

The Lens,optical Instrument, cataloged under National Stock Number 6650-00-152-4953, is classified within Federal Supply Class 6650 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, 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
NSN6650-00-152-4953
Primary Part NumberLD172589PC55
Item NameLens,optical Instrument
FSC / FSG6650 / 66 — No Item Name Available
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
MaterialBARIUM FLINT GLASS AND GLASS BOROSILICATE
Compound Lens StyleDOUBLET
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5910-00-007-2004 INTERCHANGEABLE
Capacitor,fixed,electrolytic
5950-00-255-2044 INTERCHANGEABLE
Coil,electrical
1430-00-794-6064503R396H01 INTERCHANGEABLE
Gear
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
1680-00-919-857110-0071-1 INTERCHANGEABLE
Housing,quadrant Ou
Fareham Aero Agencies Ltd
5930-01-065-9781 INTERCHANGEABLE
Switch,sensitive
3110-01-082-06363202-2035-5 INTERCHANGEABLE
Bearing
Kidde Fire Fighting, Inc. Div National Foam
5895-01-260-2280100071 INTERCHANGEABLE
Receiver-Transmitter Subassembly
Mercury Systems Inc
5360-01-334-4452100071 INTERCHANGEABLE
Spring,helical,torsion
Cadillac Gage Textron Inc.
4810-01-422-028110007-1 INTERCHANGEABLE
Valve,butterfly
Morpac Industries, Inc Div Actuator
5331-01-488-4797100071 INTERCHANGEABLE
O-Ring
Indeco North America Inc
Cross-Reference Index
Part NumberManufacturer
LD172589PC55 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
100071 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
Related Parts
5910-00-007-2004INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
5950-00-255-2044INTERCHANGEABLE
COIL,ELECTRICAL
1430-00-794-6064INTERCHANGEABLE
GEAR
503R396H01
1680-00-919-8571INTERCHANGEABLE
HOUSING,QUADRANT OU
10-0071-1
5930-01-065-9781INTERCHANGEABLE
SWITCH,SENSITIVE
3110-01-082-0636INTERCHANGEABLE
BEARING
3202-2035-5
5895-01-260-2280INTERCHANGEABLE
RECEIVER-TRANSMITTER SUBASSEMBLY
100071
5360-01-334-4452INTERCHANGEABLE
SPRING,HELICAL,TORSION
100071
4810-01-422-0281INTERCHANGEABLE
VALVE,BUTTERFLY
10007-1
5331-01-488-4797INTERCHANGEABLE
O-RING
100071
6145-01-617-6532INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
100-071
5340-01-659-1339INTERCHANGEABLE
LEG,CASE
10007-1

Frequently Asked Questions

What is NSN 6650-00-152-4953?

NSN 6650-00-152-4953 is a Lens,optical Instrument, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 6650 (No Item Name Available). Status: active.

What are the part numbers for NSN 6650-00-152-4953?

NSN 6650-00-152-4953 has 2 cross-referenced part numbers: LD172589PC55 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 100071 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).

What NSN replaces 6650-00-152-4953?

There are 12 known substitutes for 6650-00-152-4953: 5910-00-007-2004, 5950-00-255-2044, 1430-00-794-6064 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of LD172589PC55?

Key specifications for LD172589PC55: Material: BARIUM FLINT GLASS AND GLASS BOROSILICATE; Compound Lens Style: DOUBLET. 2 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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