NSN 6650-01-079-8553 · NIIN 010798553 · Part number 12266764-1
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 6650-01-079-8553 — this item is cataloged by the U.S. Government under National Stock Number 6650-01-079-8553. Manufacturer of record part number: 12266764-1.
Also searched as6650-01-079-8553 ·
6650010798553 ·
NIIN 010798553 ·
01-079-8553 ·
FSC 6650 Optical Instruments, Test Equipment, Components and Accessories · CAGE 19207 · 12266764-1
Straight Bore Inside Diameter: 4.495 INCHES MINIMUM AND 4.505 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: 6650-01-079-8553
NIIN: 010798553
FSC: 6650 — Optical Instruments, Test Equipment, Components and Accessories
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: 12266764-1
Manufacturer: U S Army Tank Automotive Command Amsta-Im-Mm
General Description
The Spacer,optical Element, cataloged under National Stock Number 6650-01-079-8553, 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 3 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
Parameter
Value
NSN
6650-01-079-8553
Primary Part Number
12266764-1
Item Name
Spacer,optical Element
FSC / FSG
6650 / 66 — Optical Instruments, Test Equipment, Components and Accessories
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 6650-01-079-8553?
NSN 6650-01-079-8553 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 6650-01-079-8553?
NSN 6650-01-079-8553 has 1 manufacturer part number on file: 12266764-1 (U S Army Tank Automotive Command Amsta-Im-Mm).
What are the specifications of 12266764-1?
Key specifications for 12266764-1: Body Outside Diameter: 4.6755 INCHES MAXIMUM IN; Overall Length: 0.383 INCHES NOMINAL IN; Straight Bore Inside Diameter: 4.495 INCHES MINIMUM AND 4.505 INCHES MAXIMUM IN; Material: ALUMINUM ALLOY. 3 specifications are documented in the U.S. Government catalog.
Is NSN 6650-01-079-8553 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.