NSN 5999-01-503-9187 · NIIN 015039187 · Part number 400635-0021
Executive Instruments, Inc. Dba Executive Instruments Inc Div Executive Technical Services,inc. Dba · FSC 5999 — Miscellaneous Electrical and Electronic Components · FSG 59 — Electrical and Electronic Equipment Components · CAGE 24363
Government record, cited
NSN 5999-01-503-9187 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-503-9187. Manufacturer of record part number: 400635-0021.
Also searched as5999-01-503-9187 ·
5999015039187 ·
NIIN 015039187 ·
01-503-9187 ·
FSC 5999 Miscellaneous Electrical and Electronic Components · CAGE 24363 · 400635-0021
Manufacturer of record: Executive Instruments, Inc. Dba Executive Instruments Inc Div Executive Technical Services,inc. Dba
Identification
NSN: 5999-01-503-9187
NIIN: 015039187
FSC: 5999 — Miscellaneous Electrical and Electronic Components
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 400635-0021
Manufacturer: Executive Instruments, Inc. Dba Executive Instruments Inc Div Executive Technical Services,inc. Dba
General Description
The Cap,electrical, cataloged under National Stock Number 5999-01-503-9187, 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 Executive Instruments, Inc. Dba Executive Instruments Inc Div Executive Technical Services,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.
Technical Specifications
Parameter
Value
NSN
5999-01-503-9187
Primary Part Number
400635-0021
Item Name
Cap,electrical
FSC / FSG
5999 / 59 — Miscellaneous Electrical and Electronic Components
Manufacturer
Executive Instruments, Inc. Dba Executive Instruments Inc Div Executive Technical Services,inc. Dba
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Executive Instruments, Inc. Dba Executive Instruments Inc Div Executive Technical Services,inc. Dba (USA)
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 5999-01-503-9187?
NSN 5999-01-503-9187 is a Cap,electrical, manufactured by Executive Instruments, Inc. Dba Executive Instruments Inc Div Executive Technical Services,inc. Dba, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
What part numbers are listed for NSN 5999-01-503-9187?
NSN 5999-01-503-9187 has 1 manufacturer part number on file: 400635-0021 (Executive Instruments, Inc. Dba Executive Instruments Inc Div Executive Technical Services,inc. Dba).
What are the specifications of 400635-0021?
Key specifications for 400635-0021: End Item Identification: COCKPIT FLOODLIGHT PART NO. 400635-100 FOR F16 AIRCRAFT. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5999-01-503-9187 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.