NSN 6650-01-137-7449 · NIIN 011377449 · Part number SP31683
Cadillac Gage Textron Inc. · FSC 6650 — Optical Instruments, Test Equipment, Components and Accessories · FSG 66 — Instruments and Laboratory Equipment · CAGE 10237
Government record, cited
NSN 6650-01-137-7449 — this item is cataloged by the U.S. Government under National Stock Number 6650-01-137-7449. Manufacturer of record part number: SP31683.
Also searched as6650-01-137-7449 ·
6650011377449 ·
NIIN 011377449 ·
01-137-7449 ·
FSC 6650 Optical Instruments, Test Equipment, Components and Accessories · CAGE 10237 · SP31683
Beveled Edge Location and Quantity: 2 SHORT EDGE; 2 LONG EDGE
Width: 129.5 MILLIMETERS NOMINAL MM
Thickness: 12.2 MILLIMETERS NOMINAL MM
1 manufacturer part number on file
Manufacturer of record: Cadillac Gage Textron Inc.
Identification
NSN: 6650-01-137-7449
NIIN: 011377449
FSC: 6650 — Optical Instruments, Test Equipment, Components and Accessories
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: SP31683
Manufacturer: Cadillac Gage Textron Inc.
General Description
The Mirror,optical Instrument, cataloged under National Stock Number 6650-01-137-7449, 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 Cadillac Gage Textron Inc.. 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
Parameter
Value
NSN
6650-01-137-7449
Primary Part Number
SP31683
Item Name
Mirror,optical Instrument
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 6650-01-137-7449?
NSN 6650-01-137-7449 is a Mirror,optical Instrument, manufactured by Cadillac Gage Textron Inc., classified under FSC 6650, Optical Instruments, Test Equipment, Components and Accessories. Status: active.
What part numbers are listed for NSN 6650-01-137-7449?
NSN 6650-01-137-7449 has 1 manufacturer part number on file: SP31683 (Cadillac Gage Textron Inc.).
What are the specifications of SP31683?
Key specifications for SP31683: Length: 200.0 MILLIMETERS NOMINAL MM; Beveled Edge Location and Quantity: 2 SHORT EDGE; 2 LONG EDGE; Width: 129.5 MILLIMETERS NOMINAL MM; Thickness: 12.2 MILLIMETERS NOMINAL MM. 4 specifications are documented in the U.S. Government catalog.
Is NSN 6650-01-137-7449 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 6650-01-137-7449?
NSN 6650-01-137-7449 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.