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NSN 1220-01-375-2589Government record, cited

Computer Subassembly1220-01-375-2589

NSN 1220-01-375-2589 · NIIN 013752589 · Part number L212 000 138
Lockheed Martin Librascope Corporation · FSC 1220 — Fire Control Computing Sights and Devices · FSG 12 — Fire Control Equipment · CAGE 36090
Government record, cited
NSN 1220-01-375-2589 — this item is cataloged by the U.S. Government under National Stock Number 1220-01-375-2589. Manufacturer of record part number: L212 000 138.
Also searched as  1220-01-375-2589 · 1220013752589 · NIIN 013752589 · 01-375-2589 · FSC 1220 Fire Control Computing Sights and Devices · CAGE 36090 · L212 000 138
Nearby stock numbers  ·
Features
  • Computer Subassembly — FSC 1220
  • Component Type and Quantity: 1 STIFFENER AND 3 CONNECTOR AND 1 BRACKET
  • 1 manufacturer part number on file
  • Manufacturer of record: Lockheed Martin Librascope Corporation
Identification
  • NSN: 1220-01-375-2589
  • NIIN: 013752589
  • FSC: 1220 — Fire Control Computing Sights and Devices
  • FSG: 12 — Fire Control Equipment
  • Primary part number: L212 000 138
  • Manufacturer: Lockheed Martin Librascope Corporation
General Description

The Computer Subassembly, cataloged under National Stock Number 1220-01-375-2589, is classified within Federal Supply Class 1220 (Fire Control Computing Sights and Devices) of the Fire Control Equipment group. The manufacturer of record is Lockheed Martin Librascope Corporation. Government technical data includes 1 specification, 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. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1220-01-375-2589
Primary Part NumberL212 000 138
Item NameComputer Subassembly
FSC / FSG1220 / 12 — Fire Control Computing Sights and Devices
ManufacturerLockheed Martin Librascope Corporation
StatusACTIVE
Component Type and Quantity1 STIFFENER AND 3 CONNECTOR AND 1 BRACKET
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL D — Destroy Item
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
L212 000 138 PRIMARY Lockheed Martin Librascope Corporation (USA)
No interchangeability data on file.
Other items in FSC 1220 — Fire Control Computing Sights and Devices
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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1220-01-079-0609 · Item name not on file
1220-01-079-0610
1220-01-079-0610 · Item name not on file

Frequently Asked Questions

What is NSN 1220-01-375-2589?

NSN 1220-01-375-2589 is a Computer Subassembly, manufactured by Lockheed Martin Librascope Corporation, classified under FSC 1220, Fire Control Computing Sights and Devices. Status: active.

What part numbers are listed for NSN 1220-01-375-2589?

NSN 1220-01-375-2589 has 1 manufacturer part number on file: L212 000 138 (Lockheed Martin Librascope Corporation).

What are the specifications of L212 000 138?

Key specifications for L212 000 138: Component Type and Quantity: 1 STIFFENER AND 3 CONNECTOR AND 1 BRACKET; End Item Identification: SUBMARINE FIRE CONTROL SYSTEM AN/BYG-501. 1 specification is documented in the U.S. Government catalog.

Is NSN 1220-01-375-2589 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 1220-01-375-2589?

NSN 1220-01-375-2589 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.
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