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NSN 6650-01-698-2301Government record, cited

Ring, Retaining, Optical Element6650-01-698-2301

NSN 6650-01-698-2301 · NIIN 016982301 · Part number 710-61501
Schmidt & Bender Incorporated · FSC 6650 — Optical Instruments, Test Equipment, Components and Accessories · FSG 66 — Instruments and Laboratory Equipment · CAGE 31TY2
Government record, cited
NSN 6650-01-698-2301 — this item is cataloged by the U.S. Government under National Stock Number 6650-01-698-2301. Manufacturer of record part number: 710-61501.
Also searched as  6650-01-698-2301 · 6650016982301 · NIIN 016982301 · 01-698-2301 · FSC 6650 Optical Instruments, Test Equipment, Components and Accessories · CAGE 31TY2 · 710-61501
Nearby stock numbers  ·
Features
  • Ring,retaining,optical Element — FSC 6650
  • Drive Type: KNURLED PERIPHERY
  • Outside Diameter: 60.5 MILLIMETERS NOMINAL MM
  • Aperture Diameter: 50.0 MILLIMETERS NOMINAL MM
  • Material: ALUMINUM
  • 1 manufacturer part number on file
  • Manufacturer of record: Schmidt & Bender Incorporated
Identification
  • NSN: 6650-01-698-2301
  • NIIN: 016982301
  • FSC: 6650 — Optical Instruments, Test Equipment, Components and Accessories
  • FSG: 66 — Instruments and Laboratory Equipment
  • Primary part number: 710-61501
  • Manufacturer: Schmidt & Bender Incorporated
General Description

The Ring,retaining,optical Element, cataloged under National Stock Number 6650-01-698-2301, 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 Schmidt & Bender Incorporated. Government technical data includes 4 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
NSN6650-01-698-2301
Primary Part Number710-61501
Item NameRing,retaining,optical Element
FSC / FSG6650 / 66 — Optical Instruments, Test Equipment, Components and Accessories
ManufacturerSchmidt & Bender Incorporated
StatusACTIVE
Drive TypeKNURLED PERIPHERY
Outside Diameter60.5 MILLIMETERS NOMINAL MM
Aperture Diameter50.0 MILLIMETERS NOMINAL MM
MaterialALUMINUM
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
710-61501 PRIMARY Schmidt & Bender 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 6650-01-698-2301?

NSN 6650-01-698-2301 is a Ring,retaining,optical Element, manufactured by Schmidt & Bender Incorporated, classified under FSC 6650, Optical Instruments, Test Equipment, Components and Accessories. Status: active.

What part numbers are listed for NSN 6650-01-698-2301?

NSN 6650-01-698-2301 has 1 manufacturer part number on file: 710-61501 (Schmidt & Bender Incorporated).

What are the specifications of 710-61501?

Key specifications for 710-61501: Drive Type: KNURLED PERIPHERY; Outside Diameter: 60.5 MILLIMETERS NOMINAL MM; Aperture Diameter: 50.0 MILLIMETERS NOMINAL MM; Special Features: 12 MM MM. 4 specifications are documented in the U.S. Government catalog.

Is NSN 6650-01-698-2301 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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