PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12-865Collimator,infrared

Rockwell Collins Optronics Inc. Div Collins Aerospace - Mission Systems · NSN 6650-01-323-0526 · FSC 6650 · No Item Name Available
Verified by PartsTable
NSN 6650-01-323-0526 — this item is cataloged by the U.S. Government under National Stock Number 6650-01-323-0526. Primary manufacturer part number: 12-865.
Features
  • Collimator,infrared — FSC 6650
  • General Characteristics Item Description: O/A DIM: 18.500 IN. L,11.060 IN.H,9.000 IN. W; 40 LB; MATL: ALUM ALLOY AND UNS K93601 NICKEL-IRON ALLOY; FLAT BLACK; INCLUDES PRIMARY,SECONDARY AND REFERENCE MIRRORS LBS
  • 3 verified cross-references
  • Primary manufacturer: Rockwell Collins Optronics Inc. Div Collins Aerospace - Mission Systems
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Collimator,infrared, cataloged under National Stock Number 6650-01-323-0526, is classified within Federal Supply Class 6650 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Rockwell Collins Optronics Inc. Div Collins Aerospace - Mission Systems. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6650-01-323-0526
Primary Part Number12-865
Item NameCollimator,infrared
FSC / FSG6650 / 66 — No Item Name Available
ManufacturerRockwell Collins Optronics Inc. Div Collins Aerospace - Mission Systems
StatusACTIVE
General Characteristics Item DescriptionO/A DIM: 18.500 IN. L,11.060 IN.H,9.000 IN. W; 40 LB; MATL: ALUM ALLOY AND UNS K93601 NICKEL-IRON ALLOY; FLAT BLACK; INCLUDES PRIMARY,SECONDARY AND REFERENCE MIRRORS LBS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
4820-00-141-91801286-5 INTERCHANGEABLE
Valve Asy,fuel,sele
Hydro-Aire Aerospace Corp
3120-00-337-6992 INTERCHANGEABLE
Bearing Assy
5950-00-467-1461ST5M1324-001 INTERCHANGEABLE
Transformer,power Autotransforme
The Boeing Company Div Defense
5920-01-059-08822S5012 INTERCHANGEABLE
Fuseholder Subassembly
Caterpillar Inc Div Caterpillar Defense
6150-01-175-610612865 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
6130-01-292-077012865 INTERCHANGEABLE
Power Supply
Rantec Power Systems Inc. Dba Rantec Power Systems
6240-01-419-5274 INTERCHANGEABLE
Lamp,fluorescent
Cross-Reference Index
Part NumberManufacturer
717801865 Lockheed Martin Corporation (USA)
717801865-001 Lockheed Martin Corporation (USA)
12-865 PRIMARY Rockwell Collins Optronics Inc. Div Collins Aerospace - Mission Systems (USA)
Related Parts
4820-00-141-9180INTERCHANGEABLE
VALVE ASY,FUEL,SELE
1286-5
3120-00-337-6992INTERCHANGEABLE
BEARING ASSY
5950-00-467-1461INTERCHANGEABLE
TRANSFORMER,POWER AUTOTRANSFORME
ST5M1324-001
5920-01-059-0882INTERCHANGEABLE
FUSEHOLDER SUBASSEMBLY
2S5012
6150-01-175-6106INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
12865
6130-01-292-0770INTERCHANGEABLE
POWER SUPPLY
12865
6240-01-419-5274INTERCHANGEABLE
LAMP,FLUORESCENT

Frequently Asked Questions

What is NSN 6650-01-323-0526?

NSN 6650-01-323-0526 is a Collimator,infrared, manufactured by Rockwell Collins Optronics Inc. Div Collins Aerospace - Mission Systems, classified under FSC 6650 (No Item Name Available). Status: active.

What are the part numbers for NSN 6650-01-323-0526?

NSN 6650-01-323-0526 has 3 cross-referenced part numbers: 717801865 (Lockheed Martin Corporation), 717801865-001 (Lockheed Martin Corporation), 12-865 (Rockwell Collins Optronics Inc. Div Collins Aerospace - Mission Systems).

What NSN replaces 6650-01-323-0526?

There are 7 known substitutes for 6650-01-323-0526: 4820-00-141-9180, 3120-00-337-6992, 5950-00-467-1461 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12-865?

Key specifications for 12-865: General Characteristics Item Description: O/A DIM: 18.500 IN. L,11.060 IN.H,9.000 IN. W; 40 LB; MATL: ALUM ALLOY AND UNS K93601 NICKEL-IRON ALLOY; FLAT BLACK; INCLUDES PRIMARY,SECONDARY AND REFERENCE MIRRORS LBS. 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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