NSN 6650-01-312-9837 · NIIN 013129837 · Part number 2856-20
O.c.e.m. Acquisition Corp. Dba Multi Electric Mfg., Inc. · FSC 6650 — Optical Instruments, Test Equipment, Components and Accessories · FSG 66 — Instruments and Laboratory Equipment · CAGE 1T9K5
Government record, cited
NSN 6650-01-312-9837 — this item is cataloged by the U.S. Government under National Stock Number 6650-01-312-9837. Manufacturer of record part number: 2856-20.
Also searched as6650-01-312-9837 ·
6650013129837 ·
NIIN 013129837 ·
01-312-9837 ·
FSC 6650 Optical Instruments, Test Equipment, Components and Accessories · CAGE 1T9K5 · 2856-20 · 3656D91 · 3656D91
Manufacturer of record: O.c.e.m. Acquisition Corp. Dba Multi Electric Mfg., Inc.
Identification
NSN: 6650-01-312-9837
NIIN: 013129837
FSC: 6650 — Optical Instruments, Test Equipment, Components and Accessories
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: 2856-20
Manufacturer: O.c.e.m. Acquisition Corp. Dba Multi Electric Mfg., Inc.
General Description
The Prism,optical Instrument, cataloged under National Stock Number 6650-01-312-9837, 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 O.c.e.m. Acquisition Corp. Dba Multi Electric Mfg., Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
Catalog Facts
Item Name
Prism,optical Instrument
FSC / FSG
6650 — Optical Instruments, Test Equipment, Components and Accessories (FSG 66)
Manufacturers
O.c.e.m. Acquisition Corp. Dba Multi Electric Mfg., Inc. (CAGE 1T9K5)
Technical Specifications
Parameter
Value
NSN
6650-01-312-9837
Primary Part Number
2856-20
Item Name
Prism,optical Instrument
FSC / FSG
6650 / 66 — Optical Instruments, Test Equipment, Components and Accessories
Manufacturer
O.c.e.m. Acquisition Corp. Dba Multi Electric Mfg., Inc.
O.c.e.m. Acquisition Corp. Dba Multi Electric Mfg., Inc. (USA)
Reference documents
Reference
Meaning
3656D91
5/9Secondary reference
U.S. Government activity
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 6650-01-312-9837?
NSN 6650-01-312-9837 is a Prism,optical Instrument, manufactured by O.c.e.m. Acquisition Corp. Dba Multi Electric Mfg., Inc., classified under FSC 6650, Optical Instruments, Test Equipment, Components and Accessories. Status: active.
What part numbers are listed for NSN 6650-01-312-9837?
NSN 6650-01-312-9837 has 2 manufacturer part numbers on file: 3656D91 (O.c.e.m. Acquisition Corp. Dba Multi Electric Mfg., Inc.), 2856-20 (O.c.e.m. Acquisition Corp. Dba Multi Electric Mfg., Inc.).
Is NSN 6650-01-312-9837 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.
What is the DEMIL code for NSN 6650-01-312-9837?
NSN 6650-01-312-9837 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.