NSN 6635-01-545-9905 · NIIN 015459905 · Part number RTR-4/ARS
Leidos, Inc. · FSC 6635 — Physical Properties Testing and Inspection · FSG 66 — Instruments and Laboratory Equipment · CAGE 52302
Government record, cited
NSN 6635-01-545-9905 — this item is cataloged by the U.S. Government under National Stock Number 6635-01-545-9905. Manufacturer of record part number: RTR-4/ARS.
Also searched as6635-01-545-9905 ·
6635015459905 ·
NIIN 015459905 ·
01-545-9905 ·
FSC 6635 Physical Properties Testing and Inspection · CAGE 52302 · RTR-4/ARS
Nearby stock numbers← 6635-01-545-4799 Tester, Material Hardness
·
6635-01-546-0878 X-Ray Apparatus, Radiographic, Ind →
Features
X-Ray Apparatus,radiographic,ind — FSC 6635
1 manufacturer part number on file
Manufacturer of record: Leidos, Inc.
Identification
NSN: 6635-01-545-9905
NIIN: 015459905
FSC: 6635 — Physical Properties Testing and Inspection
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: RTR-4/ARS
Manufacturer: Leidos, Inc.
General Description
The X-Ray Apparatus,radiographic,ind, cataloged under National Stock Number 6635-01-545-9905, is classified within Federal Supply Class 6635 (Physical Properties Testing and Inspection) of the Instruments and Laboratory Equipment group. The manufacturer of record is Leidos, Inc.. 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
6635-01-545-9905
Primary Part Number
RTR-4/ARS
Item Name
X-Ray Apparatus,radiographic,ind
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 6635-01-545-9905?
NSN 6635-01-545-9905 is a X-Ray Apparatus,radiographic,ind, manufactured by Leidos, Inc., classified under FSC 6635, Physical Properties Testing and Inspection. Status: active.
What part numbers are listed for NSN 6635-01-545-9905?
NSN 6635-01-545-9905 has 1 manufacturer part number on file: RTR-4/ARS (Leidos, Inc.).
What are the specifications of RTR-4/ARS?
Key specifications for RTR-4/ARS: Special Features: ADVANCED RADIOGRAPHIC SYSTEM;EXPLOSIVE ORDINANCE DISPOSAL TOOLS/EQUIPMENT. 0 specifications are documented in the U.S. Government catalog.
Is NSN 6635-01-545-9905 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 6635-01-545-9905?
NSN 6635-01-545-9905 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.