NSN 6650-01-437-6801 · NIIN 014376801 · Part number 3355AS125-1
Price Research Ltd · FSC 6650 — Optical Instruments, Test Equipment, Components and Accessories · FSG 66 — Instruments and Laboratory Equipment · CAGE 33212
Government record, cited
NSN 6650-01-437-6801 — this item is cataloged by the U.S. Government under National Stock Number 6650-01-437-6801. Manufacturer of record part number: 3355AS125-1.
Also searched as6650-01-437-6801 ·
6650014376801 ·
NIIN 014376801 ·
01-437-6801 ·
FSC 6650 Optical Instruments, Test Equipment, Components and Accessories · CAGE 33212 · 3355AS125-1
Nearby stock numbers← 6650-01-437-6800 Ring, Retaining, Optical Element
·
6650-01-437-6802 Ring, Retaining, Optical Element →
Features
Ring,retaining,optical Element — FSC 6650
Outside Diameter: 23.0 MILLIMETERS NOMINAL MM
Thread Location: INTERNAL
Thread Direction: LEFT-HAND
Material: COPPER ALLOY
2 manufacturer part numbers on file
Manufacturer of record: Price Research Ltd
Identification
NSN: 6650-01-437-6801
NIIN: 014376801
FSC: 6650 — Optical Instruments, Test Equipment, Components and Accessories
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: 3355AS125-1
Manufacturer: Price Research Ltd
General Description
The Ring,retaining,optical Element, cataloged under National Stock Number 6650-01-437-6801, 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 Price Research Ltd. 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
6650-01-437-6801
Primary Part Number
3355AS125-1
Item Name
Ring,retaining,optical Element
FSC / FSG
6650 / 66 — Optical Instruments, Test Equipment, Components and Accessories
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (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 6650-01-437-6801?
NSN 6650-01-437-6801 is a Ring,retaining,optical Element, manufactured by Price Research Ltd, classified under FSC 6650, Optical Instruments, Test Equipment, Components and Accessories. Status: active.
What part numbers are listed for NSN 6650-01-437-6801?
NSN 6650-01-437-6801 has 2 manufacturer part numbers on file: 3355AS125-1 (Price Research Ltd), 3355AS125-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
What are the specifications of 3355AS125-1?
Key specifications for 3355AS125-1: Overall Length: 9.0 MILLIMETERS NOMINAL MM; Outside Diameter: 23.0 MILLIMETERS NOMINAL MM; Thread Location: INTERNAL; Thread Direction: LEFT-HAND. 4 specifications are documented in the U.S. Government catalog.
Is NSN 6650-01-437-6801 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.