NSN 6650-01-508-7791 · NIIN 015087791 · Part number 5AY18
W.w. Grainger, Inc. Div Government Sales Division · FSC 6650 — Optical Instruments, Test Equipment, Components and Accessories · FSG 66 — Instruments and Laboratory Equipment · CAGE 25795
Government record, cited
NSN 6650-01-508-7791 — this item is cataloged by the U.S. Government under National Stock Number 6650-01-508-7791. Manufacturer of record part number: 5AY18.
Also searched as6650-01-508-7791 ·
6650015087791 ·
NIIN 015087791 ·
01-508-7791 ·
FSC 6650 Optical Instruments, Test Equipment, Components and Accessories · CAGE 25795 · 5AY18 · 4XX72 · 81-42-08
Manufacturer of record: W.w. Grainger, Inc. Div Government Sales Division
Identification
NSN: 6650-01-508-7791
NIIN: 015087791
FSC: 6650 — Optical Instruments, Test Equipment, Components and Accessories
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: 5AY18
Manufacturer: W.w. Grainger, Inc. Div Government Sales Division
General Description
The Magnifier, cataloged under National Stock Number 6650-01-508-7791, 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 W.w. Grainger, Inc. Div Government Sales Division. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
6650-01-508-7791
Primary Part Number
5AY18
Item Name
Magnifier
FSC / FSG
6650 / 66 — Optical Instruments, Test Equipment, Components and Accessories
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 6650-01-508-7791?
NSN 6650-01-508-7791 is a Magnifier, manufactured by W.w. Grainger, Inc. Div Government Sales Division, classified under FSC 6650, Optical Instruments, Test Equipment, Components and Accessories. Status: active.
What part numbers are listed for NSN 6650-01-508-7791?
NSN 6650-01-508-7791 has 2 manufacturer part numbers on file: 5AY18 (W.w. Grainger, Inc. Div Government Sales Division), 81-42-08 (Bausch & Lomb Inc).
What are the specifications of 5AY18?
Key specifications for 5AY18: Special Features: OPTIVISOR, VISOR MAGNIFIER; INCLUDES VISOR AND 3 LENS, 1.8X, 2.2X, AND 2.6X; End Item Identification: GENERAL APPLICATION (GEN APP). 0 specifications are documented in the U.S. Government catalog.
Is NSN 6650-01-508-7791 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.