PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21744Collimator

Contraves Inc · NSN 6650-00-342-6447 · FSC 6650 · No Item Name Available
Verified by PartsTable
NSN 6650-00-342-6447 — this item is cataloged by the U.S. Government under National Stock Number 6650-00-342-6447. Primary manufacturer part number: 21744.
Features
  • Collimator — FSC 6650
  • 2 verified cross-references
  • Primary manufacturer: Contraves Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Collimator, cataloged under National Stock Number 6650-00-342-6447, is classified within Federal Supply Class 6650 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Contraves Inc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameCollimator
FSC / FSG6650 — No Item Name Available (FSG 66)
ManufacturersDefense Supply Center Richmond Industrial Plant Equipment /dla/ (CAGE 99998); Contraves Inc (CAGE 51261)
Technical Specifications
ParameterValue
NSN6650-00-342-6447
Primary Part Number21744
Item NameCollimator
FSC / FSG6650 / 66 — No Item Name Available
ManufacturerContraves Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
3110-00-144-8869R-200ZZSD502RDA1P15LY48U INTERCHANGEABLE
Bearing,ball,annular
New Hampshire Ball Bearings Inc Div Precision Division
8415-00-507-0062 INTERCHANGEABLE
Gloves,men's
8415-00-516-0707 INTERCHANGEABLE
Gloves,men's
5340-00-623-541021744 INTERCHANGEABLE
Plunger
Mason Electric Co. Dba Mason Controls
4730-00-817-6578ANSI/ASME B16.15 1/2X3/8MPT INTERCHANGEABLE
Bushing,pipe
American National Standards Institute Incorporated Dba American National Standards Institute
1630-01-561-49632-1744 INTERCHANGEABLE
Brake,multiple Disk
Goodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes)
4810-01-595-5096 INTERCHANGEABLE
Valve,regulating,fluid Pressure
8030-01-671-238821744 INTERCHANGEABLE
Sealing Compound
Loctite Corp
Cross-Reference Index
Part NumberManufacturer
6650-2957-1000 Defense Supply Center Richmond Industrial Plant Equipment /dla/ (USA)
21744 PRIMARY Contraves Inc (USA)
Related Parts
3110-00-144-8869INTERCHANGEABLE
BEARING,BALL,ANNULAR
R-200ZZSD502RDA1P15LY48U
8415-00-507-0062INTERCHANGEABLE
GLOVES,MEN'S
8415-00-516-0707INTERCHANGEABLE
GLOVES,MEN'S
5340-00-623-5410INTERCHANGEABLE
PLUNGER
21744
4730-00-817-6578INTERCHANGEABLE
BUSHING,PIPE
ANSI/ASME B16.15 1/2X3/8MPT
1630-01-561-4963INTERCHANGEABLE
BRAKE,MULTIPLE DISK
2-1744
4810-01-595-5096INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
8030-01-671-2388INTERCHANGEABLE
SEALING COMPOUND
21744

Frequently Asked Questions

What is NSN 6650-00-342-6447?

NSN 6650-00-342-6447 is a Collimator, manufactured by Contraves Inc, classified under FSC 6650 (No Item Name Available). Status: active.

What are the part numbers for NSN 6650-00-342-6447?

NSN 6650-00-342-6447 has 2 cross-referenced part numbers: 6650-2957-1000 (Defense Supply Center Richmond Industrial Plant Equipment /dla/), 21744 (Contraves Inc).

What NSN replaces 6650-00-342-6447?

There are 8 known substitutes for 6650-00-342-6447: 3110-00-144-8869, 8415-00-507-0062, 8415-00-516-0707 and 5 more. Verify interchangeability with system specifications before substitution.

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