NSN 6650-01-321-2706 · NIIN 013212706 · Part number 6259611
Seiler Instrument and Manufacturing Company, Incorporated · FSC 6650 — Optical Instruments, Test Equipment, Components and Accessories · FSG 66 — Instruments and Laboratory Equipment · CAGE 11934
Government record, cited
NSN 6650-01-321-2706 — this item is cataloged by the U.S. Government under National Stock Number 6650-01-321-2706. Manufacturer of record part number: 6259611.
Also searched as6650-01-321-2706 ·
6650013212706 ·
NIIN 013212706 ·
01-321-2706 ·
FSC 6650 Optical Instruments, Test Equipment, Components and Accessories · CAGE 11934 · 6259611
Manufacturer of record: Seiler Instrument and Manufacturing Company, Incorporated
Identification
NSN: 6650-01-321-2706
NIIN: 013212706
FSC: 6650 — Optical Instruments, Test Equipment, Components and Accessories
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: 6259611
Manufacturer: Seiler Instrument and Manufacturing Company, Incorporated
General Description
The Cap,lens, cataloged under National Stock Number 6650-01-321-2706, 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 Seiler Instrument and Manufacturing Company, Incorporated. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
6650-01-321-2706
Primary Part Number
6259611
Item Name
Cap,lens
FSC / FSG
6650 / 66 — Optical Instruments, Test Equipment, Components and Accessories
Manufacturer
Seiler Instrument and Manufacturing Company, Incorporated
Seiler Instrument and Manufacturing Company, Incorporated (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 6650-01-321-2706?
NSN 6650-01-321-2706 is a Cap,lens, manufactured by Seiler Instrument and Manufacturing Company, Incorporated, classified under FSC 6650, Optical Instruments, Test Equipment, Components and Accessories. Status: active.
What part numbers are listed for NSN 6650-01-321-2706?
NSN 6650-01-321-2706 has 2 manufacturer part numbers on file: 6259611 (Naval Sea Systems Command), 6259611 (Seiler Instrument and Manufacturing Company, Incorporated).
What are the specifications of 6259611?
Key specifications for 6259611: Liner: NOT FURNISHED; Overall Diameter: 2.250 INCHES NOMINAL IN; End Item Identification: MARK82MOD0 DIRECTOR,GUN AND GM; Material: ALUMINUM ALLOY. 4 specifications are documented in the U.S. Government catalog.
Is NSN 6650-01-321-2706 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.