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NSN 5975-01-665-6989Government record, cited
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Junction Box5975-01-665-6989

NSN 5975-01-665-6989 · NIIN 016656989 · Part number 3830550-020-103
Lockheed Martin Corporation Dba Lockheed Martin Div Rotary and Mission Systems · FSC 5975 — Electrical Hardware and Supplies · FSG 59 — Electrical and Electronic Equipment Components · CAGE 25500
Government record, cited
NSN 5975-01-665-6989 — this item is cataloged by the U.S. Government under National Stock Number 5975-01-665-6989. Manufacturer of record part number: 3830550-020-103.
Also searched as  5975-01-665-6989 · 5975016656989 · NIIN 016656989 · 01-665-6989 · FSC 5975 Electrical Hardware and Supplies · CAGE 25500 · 3830550-020-103
Nearby stock numbers  ·
Features
  • Junction Box — FSC 5975
  • 1 manufacturer part number on file
  • Manufacturer of record: Lockheed Martin Corporation Dba Lockheed Martin Div Rotary and Mission Systems
Identification
  • NSN: 5975-01-665-6989
  • NIIN: 016656989
  • FSC: 5975 — Electrical Hardware and Supplies
  • FSG: 59 — Electrical and Electronic Equipment Components
  • Primary part number: 3830550-020-103
  • Manufacturer: Lockheed Martin Corporation Dba Lockheed Martin Div Rotary and Mission Systems
General Description

The Junction Box, cataloged under National Stock Number 5975-01-665-6989, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Lockheed Martin Corporation Dba Lockheed Martin Div Rotary and Mission Systems. 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 NameJunction Box
FSC / FSG5975 — Electrical Hardware and Supplies (FSG 59)
ManufacturersLockheed Martin Corporation Dba Lockheed Martin Div Rotary and Mission Systems (CAGE 25500)
Technical Specifications
ParameterValue
NSN5975-01-665-6989
Primary Part Number3830550-020-103
Item NameJunction Box
FSC / FSG5975 / 59 — Electrical Hardware and Supplies
ManufacturerLockheed Martin Corporation Dba Lockheed Martin Div Rotary and Mission Systems
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardPossible hazard — SDS may be required (DLA HMIC P)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
3830550-020-103 PRIMARY Lockheed Martin Corporation Dba Lockheed Martin Div Rotary and Mission Systems (USA)
No interchangeability data on file.
Other items in FSC 5975 — Electrical Hardware and Supplies
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5975-00-000-0120
MOUNTING BASE,ELECTRICAL EQUIPME
5975-00-000-0126
5975-00-000-0126 · Item name not on file
5975-00-000-7420
5975-00-000-7420 · Item name not on file
5975-00-001-1397
5975-00-001-1397 · Item name not on file
5975-00-001-1538
5975-00-001-1538 · Item name not on file
5975-00-001-1539
5975-00-001-1539 · Item name not on file
5975-00-001-1542
5975-00-001-1542 · Item name not on file
5975-00-001-2444
5975-00-001-2444 · Item name not on file

Frequently Asked Questions

What is NSN 5975-01-665-6989?

NSN 5975-01-665-6989 is a Junction Box, manufactured by Lockheed Martin Corporation Dba Lockheed Martin Div Rotary and Mission Systems, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.

What part numbers are listed for NSN 5975-01-665-6989?

NSN 5975-01-665-6989 has 1 manufacturer part number on file: 3830550-020-103 (Lockheed Martin Corporation Dba Lockheed Martin Div Rotary and Mission Systems).

Is NSN 5975-01-665-6989 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.

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✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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