Disk Drive Unit7025-01-587-8439

NSN 7025-01-587-8439 · NIIN 015878439 · Part number 1812-81A-5416

Lockheed Martin Services, Llc · FSC 7025 — Information Technology Input/output and Storage Devices · FSG 70 — General Purpose ADP Equipment · CAGE 23892

Government record, cited

NSN 7025-01-587-8439 — this item is cataloged by the U.S. Government under National Stock Number 7025-01-587-8439. Manufacturer of record part number: 1812-81A-5416.

Also searched as 7025-01-587-8439 · 7025015878439 · NIIN 015878439 · 01-587-8439 · FSC 7025 Information Technology Input/output and Storage Devices · CAGE 23892 · 1812-81A-5416 · 0B23463 · 46C4481 · 44X2451

Nearby stock numbers ← 7025-01-587-8430 Interface Unit, Automatic Data Pr · 7025-01-587-8607 Interface Unit, Automatic Data Pr →

Features

Disk Drive Unit — FSC 7025
4 manufacturer part numbers on file
Manufacturer of record: Lockheed Martin Services, Llc

Identification

NSN: 7025-01-587-8439
NIIN: 015878439
FSC: 7025 — Information Technology Input/output and Storage Devices
FSG: 70 — General Purpose ADP Equipment
Primary part number: 1812-81A-5416
Manufacturer: Lockheed Martin Services, Llc

General Description

The Disk Drive Unit, cataloged under National Stock Number 7025-01-587-8439, is classified within Federal Supply Class 7025 (Information Technology Input/output and Storage Devices) of the General Purpose ADP Equipment group. The manufacturer of record is Lockheed Martin Services, Llc. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	7025-01-587-8439
Primary Part Number	1812-81A-5416
Item Name	Disk Drive Unit
FSC / FSG	7025 / 70 — Information Technology Input/output and Storage Devices
Manufacturer	Lockheed Martin Services, Llc
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Shelf Life Code	0
Criticality Code	X
Acquisition advice code	C

Cross-Reference Index

Part Number	Manufacturer
0B23463	International Business Machines Corporation Dba IBM (USA)
46C4481	International Business Machines Corporation Dba IBM (USA)
44X2451	International Business Machines Corporation Dba IBM (USA)
1812-81A-5416 PRIMARY	Lockheed Martin Services, Llc (USA)

No interchangeability data on file.

Other items in FSC 7025 — Information Technology Input/output and Storage Devices

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

7025-00-001-2681

TAPE STRIP,KEYBOARD

7025-00-001-5588

7025-00-001-5588 · Item name not on file

7025-00-001-6998

7025-00-001-6998 · Item name not on file

7025-00-001-6999

SLUG,TYPE

7025-00-001-7000

SLUG,TYPE

7025-00-001-7025

7025-00-001-7025 · Item name not on file

7025-00-001-7026

7025-00-001-7026 · Item name not on file

7025-00-001-7027

7025-00-001-7027 · Item name not on file

Frequently Asked Questions

What is NSN 7025-01-587-8439?

NSN 7025-01-587-8439 is a Disk Drive Unit, manufactured by Lockheed Martin Services, Llc, classified under FSC 7025, Information Technology Input/output and Storage Devices. Status: active.

What part numbers are listed for NSN 7025-01-587-8439?

NSN 7025-01-587-8439 has 4 manufacturer part numbers on file: 0B23463 (International Business Machines Corporation Dba IBM), 46C4481 (International Business Machines Corporation Dba IBM), 44X2451 (International Business Machines Corporation Dba IBM), 1812-81A-5416 (Lockheed Martin Services, Llc).

What are the specifications of 1812-81A-5416?

Key specifications for 1812-81A-5416: Special Features: 4 GBPS, 450 GB, 15K RPM HARD DRIVE GB; Part Name Assigned by Controlling Agency: 4 GBPS HARD DRIVE GBPS; End Item Identification: ENROUTE AUTOMATION MODERNIZATION (ERAM). 0 specifications are documented in the U.S. Government catalog.

Is NSN 7025-01-587-8439 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.

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