PartsTable TECHNICAL DATA SHEET
NSN 6650-01-082-3577Government record, cited

Spacer, Optical Element6650-01-082-3577

NSN 6650-01-082-3577 · NIIN 010823577 · Part number 12266754
U S Army Tank Automotive Command Amsta-Im-Mm · FSC 6650 — Optical Instruments, Test Equipment, Components and Accessories · FSG 66 — Instruments and Laboratory Equipment · CAGE 19207
Government record, cited
NSN 6650-01-082-3577 — this item is cataloged by the U.S. Government under National Stock Number 6650-01-082-3577. Manufacturer of record part number: 12266754.
Also searched as  6650-01-082-3577 · 6650010823577 · NIIN 010823577 · 01-082-3577 · FSC 6650 Optical Instruments, Test Equipment, Components and Accessories · CAGE 19207 · 12266754
Nearby stock numbers  ·
Features
  • Spacer,optical Element — FSC 6650
  • Serration Width: 0.518 INCHES NOMINAL IN
  • Body Outside Diameter: 3.158 INCHES MAXIMUM IN
  • Style Designator: SPACER
  • Straight Bore Inside Diameter: 3.065 INCHES MINIMUM AND 3.075 INCHES MAXIMUM IN
  • Material: ALUMINUM ALLOY
  • 1 manufacturer part number on file
  • Manufacturer of record: U S Army Tank Automotive Command Amsta-Im-Mm
Identification
  • NSN: 6650-01-082-3577
  • NIIN: 010823577
  • FSC: 6650 — Optical Instruments, Test Equipment, Components and Accessories
  • FSG: 66 — Instruments and Laboratory Equipment
  • Primary part number: 12266754
  • Manufacturer: U S Army Tank Automotive Command Amsta-Im-Mm
General Description

The Spacer,optical Element, cataloged under National Stock Number 6650-01-082-3577, is classified within Federal Supply Class 6650 (Optical Instruments, Test Equipment, Components and Accessories) of the Instruments and Laboratory Equipment group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6650-01-082-3577
Primary Part Number12266754
Item NameSpacer,optical Element
FSC / FSG6650 / 66 — Optical Instruments, Test Equipment, Components and Accessories
ManufacturerU S Army Tank Automotive Command Amsta-Im-Mm
StatusACTIVE
Serration Width0.518 INCHES NOMINAL IN
Body Outside Diameter3.158 INCHES MAXIMUM IN
Style DesignatorSPACER
Straight Bore Inside Diameter3.065 INCHES MINIMUM AND 3.075 INCHES MAXIMUM IN
MaterialALUMINUM ALLOY
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
12266754 PRIMARY U S Army Tank Automotive Command Amsta-Im-Mm (USA)
No interchangeability data on file.
Other items in FSC 6650 — Optical Instruments, Test Equipment, Components and Accessories
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6650-00-000-0164
6650-00-000-0164 · Item name not on file
6650-00-001-2319
ARM,SHUTTER,SPECTROMETER
6650-00-001-2322
PLATE,MOUNTING,SPECTROMETER LAMP
6650-00-001-2323
LENS,OPTICAL INSTRUMENT
6650-00-001-2324
PLATE,SPECTROMETER DOOR
6650-00-001-2326
NOZZLE,AIR,SPECTROMETER
6650-00-001-2327
PLATE,LEFT,SPECTROMETER
6650-00-001-2328
6650-00-001-2328 · Item name not on file

Frequently Asked Questions

What is NSN 6650-01-082-3577?

NSN 6650-01-082-3577 is a Spacer,optical Element, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 6650, Optical Instruments, Test Equipment, Components and Accessories. Status: active.

What part numbers are listed for NSN 6650-01-082-3577?

NSN 6650-01-082-3577 has 1 manufacturer part number on file: 12266754 (U S Army Tank Automotive Command Amsta-Im-Mm).

What are the specifications of 12266754?

Key specifications for 12266754: Serration Width: 0.518 INCHES NOMINAL IN; Body Outside Diameter: 3.158 INCHES MAXIMUM IN; Style Designator: SPACER; Overall Length: 0.518 INCHES NOMINAL IN. 5 specifications are documented in the U.S. Government catalog.

Is NSN 6650-01-082-3577 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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