NSN 6635-01-644-7455 · NIIN 016447455 · Part number XRP-450/4500/2
Comet North America, Inc Dba () · FSC 6635 — Physical Properties Testing and Inspection · FSG 66 — Instruments and Laboratory Equipment · CAGE 1MCC4
Government record, cited
NSN 6635-01-644-7455 — this item is cataloged by the U.S. Government under National Stock Number 6635-01-644-7455. Manufacturer of record part number: XRP-450/4500/2.
Also searched as6635-01-644-7455 ·
6635016447455 ·
NIIN 016447455 ·
01-644-7455 ·
FSC 6635 Physical Properties Testing and Inspection · CAGE 1MCC4 · XRP-450/4500/2
Nearby stock numbers← 6635-01-644-5528 Tester, Torque Wrench
·
6635-01-644-7731 Tester, Material Bursting Point →
Features
Control Unit,x-Ray Apparatus — FSC 6635
1 manufacturer part number on file
Manufacturer of record: Comet North America, Inc Dba ()
Identification
NSN: 6635-01-644-7455
NIIN: 016447455
FSC: 6635 — Physical Properties Testing and Inspection
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: XRP-450/4500/2
Manufacturer: Comet North America, Inc Dba ()
General Description
The Control Unit,x-Ray Apparatus, cataloged under National Stock Number 6635-01-644-7455, is classified within Federal Supply Class 6635 (Physical Properties Testing and Inspection) of the Instruments and Laboratory Equipment group. The manufacturer of record is Comet North America, Inc Dba (). The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Control Unit,x-Ray Apparatus
FSC / FSG
6635 — Physical Properties Testing and Inspection (FSG 66)
Manufacturers
Comet North America, Inc Dba () (CAGE 1MCC4)
Technical Specifications
Parameter
Value
NSN
6635-01-644-7455
Primary Part Number
XRP-450/4500/2
Item Name
Control Unit,x-Ray Apparatus
FSC / FSG
6635 / 66 — Physical Properties Testing and Inspection
Other items in FSC 6635 — Physical Properties Testing and Inspection
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6635-00-000-0133
X-RAY APPARATUS,RADIOGRAPHIC,IND
6635-00-001-1523
FILM,RADIOGRAPHIC
6635-00-001-2317
6635-00-001-2317 · Item name not on file
6635-00-001-2318
6635-00-001-2318 · Item name not on file
6635-00-003-0281
TESTER,TORQUE WRENCH
6635-00-003-0282
CALIBRATOR,TORQUE
6635-00-003-0284
CALIBRATOR,TORQUE
6635-00-003-1193
6635-00-003-1193 · Item name not on file
Frequently Asked Questions
What is NSN 6635-01-644-7455?
NSN 6635-01-644-7455 is a Control Unit,x-Ray Apparatus, manufactured by Comet North America, Inc Dba (), classified under FSC 6635, Physical Properties Testing and Inspection. Status: active.
What part numbers are listed for NSN 6635-01-644-7455?
NSN 6635-01-644-7455 has 1 manufacturer part number on file: XRP-450/4500/2 (Comet North America, Inc Dba ()).
Is NSN 6635-01-644-7455 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.