NSN 6650-01-620-7641 · NIIN 016207641 · Part number K21-20322
Goodrich Corporation · FSC 6650 — Optical Instruments, Test Equipment, Components and Accessories · FSG 66 — Instruments and Laboratory Equipment · CAGE 05WL4
Government record, cited
NSN 6650-01-620-7641 — this item is cataloged by the U.S. Government under National Stock Number 6650-01-620-7641. Manufacturer of record part number: K21-20322.
Also searched as6650-01-620-7641 ·
6650016207641 ·
NIIN 016207641 ·
01-620-7641 ·
FSC 6650 Optical Instruments, Test Equipment, Components and Accessories · CAGE 05WL4 · K21-20322
FSC: 6650 — Optical Instruments, Test Equipment, Components and Accessories
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: K21-20322
Manufacturer: Goodrich Corporation
General Description
The Wfov Window Assy, cataloged under National Stock Number 6650-01-620-7641, 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 Goodrich Corporation. 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
6650-01-620-7641
Primary Part Number
K21-20322
Item Name
Wfov Window Assy
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 6650-01-620-7641?
NSN 6650-01-620-7641 is a Wfov Window Assy, manufactured by Goodrich Corporation, classified under FSC 6650, Optical Instruments, Test Equipment, Components and Accessories. Status: active.
What part numbers are listed for NSN 6650-01-620-7641?
NSN 6650-01-620-7641 has 1 manufacturer part number on file: K21-20322 (Goodrich Corporation).
What are the specifications of K21-20322?
Key specifications for K21-20322: End Item Identification: F-155A DB-110 A. 0 specifications are documented in the U.S. Government catalog.
Is NSN 6650-01-620-7641 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 6650-01-620-7641?
NSN 6650-01-620-7641 has DEMIL Code D. 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.