NSN 5999-01-191-4476 · NIIN 011914476 · Part number 63C502874G1
Lockheed Martin Corporation Div Rotary and Mission Systems · FSC 5999 — Miscellaneous Electrical and Electronic Components · FSG 59 — Electrical and Electronic Equipment Components · CAGE 16331
Government record, cited
NSN 5999-01-191-4476 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-191-4476. Manufacturer of record part number: 63C502874G1.
Also searched as5999-01-191-4476 ·
5999011914476 ·
NIIN 011914476 ·
01-191-4476 ·
FSC 5999 Miscellaneous Electrical and Electronic Components · CAGE 16331 · 63C502874G1 · 5999PL0920080
Manufacturer of record: Lockheed Martin Corporation Div Rotary and Mission Systems
Identification
NSN: 5999-01-191-4476
NIIN: 011914476
FSC: 5999 — Miscellaneous Electrical and Electronic Components
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 63C502874G1
Manufacturer: Lockheed Martin Corporation Div Rotary and Mission Systems
General Description
The Cover,relay-Switch, cataloged under National Stock Number 5999-01-191-4476, is classified within Federal Supply Class 5999 (Miscellaneous Electrical and Electronic Components) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Lockheed Martin Corporation Div Rotary and Mission Systems. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
5999-01-191-4476
Primary Part Number
63C502874G1
Item Name
Cover,relay-Switch
FSC / FSG
5999 / 59 — Miscellaneous Electrical and Electronic Components
Manufacturer
Lockheed Martin Corporation Div Rotary and Mission Systems
Status
ACTIVE
Surface Treatment
CADMIUM
Special Markings
WARNING 115 VOLTS AC
Material
STEEL CORROSION RESISTING
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Lockheed Martin Corporation Div Rotary and Mission Systems (USA)
Reference documents
Reference
Meaning
5999PL0920080
6/9Informative reference only
Jednolity Indeks Materialowy - Uniform Material Index
No interchangeability data on file.
Other items in FSC 5999 — Miscellaneous Electrical and Electronic Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5999-00-001-1345
5999-00-001-1345 · Item name not on file
5999-00-001-1346
5999-00-001-1346 · Item name not on file
5999-00-001-1348
5999-00-001-1348 · Item name not on file
5999-00-001-1349
5999-00-001-1349 · Item name not on file
5999-00-001-1355
5999-00-001-1355 · Item name not on file
5999-00-001-1623
5999-00-001-1623 · Item name not on file
5999-00-001-2537
5999-00-001-2537 · Item name not on file
5999-00-001-2539
5999-00-001-2539 · Item name not on file
Frequently Asked Questions
What is NSN 5999-01-191-4476?
NSN 5999-01-191-4476 is a Cover,relay-Switch, manufactured by Lockheed Martin Corporation Div Rotary and Mission Systems, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
What part numbers are listed for NSN 5999-01-191-4476?
NSN 5999-01-191-4476 has 1 manufacturer part number on file: 63C502874G1 (Lockheed Martin Corporation Div Rotary and Mission Systems).
What are the specifications of 63C502874G1?
Key specifications for 63C502874G1: Overall Height: 2.000 INCHES NOMINAL IN; Overall Length: 8.770 INCHES NOMINAL IN; Overall Width: 2.120 INCHES NOMINAL IN; Surface Treatment: CADMIUM. 3 specifications are documented in the U.S. Government catalog.
Is NSN 5999-01-191-4476 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). 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.