NSN 7025-01-536-6542 · NIIN 015366542 · Part number 221A171-1
Lockheed Martin Corporation Div Rms - Manassas · FSC 7025 — Information Technology Input/output and Storage Devices · FSG 70 — General Purpose ADP Equipment · CAGE 52088
Government record, cited
NSN 7025-01-536-6542 — this item is cataloged by the U.S. Government under National Stock Number 7025-01-536-6542. Manufacturer of record part number: 221A171-1.
Also searched as7025-01-536-6542 ·
7025015366542 ·
NIIN 015366542 ·
01-536-6542 ·
FSC 7025 Information Technology Input/output and Storage Devices · CAGE 52088 · 221A171-1
Nearby stock numbers← 7025-01-536-6377 Disk Drive Unit
·
7025-01-536-6572 Printer Station →
Features
Interface Unit,data Transfer — FSC 7025
1 manufacturer part number on file
Manufacturer of record: Lockheed Martin Corporation Div Rms - Manassas
Identification
NSN: 7025-01-536-6542
NIIN: 015366542
FSC: 7025 — Information Technology Input/output and Storage Devices
FSG: 70 — General Purpose ADP Equipment
Primary part number: 221A171-1
Manufacturer: Lockheed Martin Corporation Div Rms - Manassas
General Description
The Interface Unit,data Transfer, cataloged under National Stock Number 7025-01-536-6542, 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 Corporation Div Rms - Manassas. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
Technical Specifications
Parameter
Value
NSN
7025-01-536-6542
Primary Part Number
221A171-1
Item Name
Interface Unit,data Transfer
FSC / FSG
7025 / 70 — Information Technology Input/output and Storage Devices
Lockheed Martin Corporation Div Rms - Manassas (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 7025-01-536-6542?
NSN 7025-01-536-6542 is a Interface Unit,data Transfer, manufactured by Lockheed Martin Corporation Div Rms - Manassas, classified under FSC 7025, Information Technology Input/output and Storage Devices. Status: active.
What part numbers are listed for NSN 7025-01-536-6542?
NSN 7025-01-536-6542 has 1 manufacturer part number on file: 221A171-1 (Lockheed Martin Corporation Div Rms - Manassas).
What are the specifications of 221A171-1?
Key specifications for 221A171-1: Part Name Assigned by Controlling Agency: INAVY) PROBE INTERFACE UNI; End Item Identification: AN/BQQ-10(V)4 UNIT 6506, PROCESSING UNIT, SONAR. 0 specifications are documented in the U.S. Government catalog.
Is NSN 7025-01-536-6542 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 7025-01-536-6542?
NSN 7025-01-536-6542 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.