NSN 6650-01-550-4758 · NIIN 015504758 · Part number 1420-OMS-OBB-02
Spectron Engineering, Inc. Dba Spectron Engineering Inc · FSC 6650 — Optical Instruments, Test Equipment, Components and Accessories · FSG 66 — Instruments and Laboratory Equipment · CAGE 66782
Government record, cited
NSN 6650-01-550-4758 — this item is cataloged by the U.S. Government under National Stock Number 6650-01-550-4758. Manufacturer of record part number: 1420-OMS-OBB-02.
Also searched as6650-01-550-4758 ·
6650015504758 ·
NIIN 015504758 ·
01-550-4758 ·
FSC 6650 Optical Instruments, Test Equipment, Components and Accessories · CAGE 66782 · 1420-OMS-OBB-02
Functional Description: TEST CRTICIAL MACHINE TOLERANCES TO SUPPORT LRU FOR TESTING
1 manufacturer part number on file
Manufacturer of record: Spectron Engineering, Inc. Dba Spectron Engineering Inc
Identification
NSN: 6650-01-550-4758
NIIN: 015504758
FSC: 6650 — Optical Instruments, Test Equipment, Components and Accessories
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: 1420-OMS-OBB-02
Manufacturer: Spectron Engineering, Inc. Dba Spectron Engineering Inc
General Description
The Test Set Subassembly,optical Ins, cataloged under National Stock Number 6650-01-550-4758, 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 Spectron Engineering, Inc. Dba Spectron Engineering Inc. Government technical data includes 2 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
Parameter
Value
NSN
6650-01-550-4758
Primary Part Number
1420-OMS-OBB-02
Item Name
Test Set Subassembly,optical Ins
FSC / FSG
6650 / 66 — Optical Instruments, Test Equipment, Components and Accessories
Manufacturer
Spectron Engineering, Inc. Dba Spectron Engineering Inc
Status
ACTIVE
Criticality Code Justification
FTLD
Functional Description
TEST CRTICIAL MACHINE TOLERANCES TO SUPPORT LRU FOR TESTING
Spectron Engineering, Inc. Dba Spectron Engineering Inc (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 6650-01-550-4758?
NSN 6650-01-550-4758 is a Test Set Subassembly,optical Ins, manufactured by Spectron Engineering, Inc. Dba Spectron Engineering Inc, classified under FSC 6650, Optical Instruments, Test Equipment, Components and Accessories. Status: active.
What part numbers are listed for NSN 6650-01-550-4758?
NSN 6650-01-550-4758 has 1 manufacturer part number on file: 1420-OMS-OBB-02 (Spectron Engineering, Inc. Dba Spectron Engineering Inc).
What are the specifications of 1420-OMS-OBB-02?
Key specifications for 1420-OMS-OBB-02: Overall Height: 5.625 INCHES NOMINAL IN; Criticality Code Justification: FTLD; Overall Length: 48.000 INCHES NOMINAL IN; Overall Width: 12.000 INCHES NOMINAL IN. 2 specifications are documented in the U.S. Government catalog.
Is NSN 6650-01-550-4758 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 6650-01-550-4758?
NSN 6650-01-550-4758 has DEMIL Code Q. 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.