NSN 1270-01-498-7952 · NIIN 014987952 · Part number PC74047-1
Optical Coating Laboratory, Llc · FSC 1270 — Aircraft Gunnery Fire Control Components · FSG 12 — Fire Control Equipment · CAGE 11536
Government record, cited
NSN 1270-01-498-7952 — this item is cataloged by the U.S. Government under National Stock Number 1270-01-498-7952. Manufacturer of record part number: PC74047-1.
Also searched as1270-01-498-7952 ·
1270014987952 ·
NIIN 014987952 ·
01-498-7952 ·
FSC 1270 Aircraft Gunnery Fire Control Components · CAGE 11536 · PC74047-1 · PC74047
Manufacturer of record: Optical Coating Laboratory, Llc
Identification
NSN: 1270-01-498-7952
NIIN: 014987952
FSC: 1270 — Aircraft Gunnery Fire Control Components
FSG: 12 — Fire Control Equipment
Primary part number: PC74047-1
Manufacturer: Optical Coating Laboratory, Llc
General Description
The Filter,light,cathode Ray Tube, cataloged under National Stock Number 1270-01-498-7952, is classified within Federal Supply Class 1270 (Aircraft Gunnery Fire Control Components) of the Fire Control Equipment group. The manufacturer of record is Optical Coating Laboratory, Llc. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
1270-01-498-7952
Primary Part Number
PC74047-1
Item Name
Filter,light,cathode Ray Tube
FSC / FSG
1270 / 12 — Aircraft Gunnery Fire Control Components
Rockwell Collins, Inc. Dba Rc Displays Systems (USA)
Reference documents
Reference
Meaning
PC74047
D/9Drawing number reference only
Rockwell Collins, Inc. Dba Rc Displays Systems
No interchangeability data on file.
Other items in FSC 1270 — Aircraft Gunnery Fire Control Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1270-00-001-5599
1270-00-001-5599 · Item name not on file
1270-00-001-5602
1270-00-001-5602 · Item name not on file
1270-00-001-7008
1270-00-001-7008 · Item name not on file
1270-00-001-7009
1270-00-001-7009 · Item name not on file
1270-00-001-7010
1270-00-001-7010 · Item name not on file
1270-00-001-7012
1270-00-001-7012 · Item name not on file
1270-00-001-7013
1270-00-001-7013 · Item name not on file
1270-00-001-7014
1270-00-001-7014 · Item name not on file
Frequently Asked Questions
What is NSN 1270-01-498-7952?
NSN 1270-01-498-7952 is a Filter,light,cathode Ray Tube, manufactured by Optical Coating Laboratory, Llc, classified under FSC 1270, Aircraft Gunnery Fire Control Components. Status: active.
What part numbers are listed for NSN 1270-01-498-7952?
NSN 1270-01-498-7952 has 2 manufacturer part numbers on file: PC74047-1 (Optical Coating Laboratory, Llc), PC74047-1 (Rockwell Collins, Inc. Dba Rc Displays Systems).
What are the specifications of PC74047-1?
Key specifications for PC74047-1: Overall Height: 6.250 INCHES NOMINAL IN; Overall Thickness: 0.145 INCHES NOMINAL IN; Overall Length: 6.250 INCHES NOMINAL IN; Color: CLEAR. 3 specifications are documented in the U.S. Government catalog.
Is NSN 1270-01-498-7952 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.