NSN 5895-01-592-4523 · NIIN 015924523 · Part number N121556-1
Lockheed Martin Corporation Div Rms - Manassas · FSC 5895 — Miscellaneous Communication Equipment · FSG 58 — Communication, Detection, and Coherent Radiation Equipment · CAGE 52088
Government record, cited
NSN 5895-01-592-4523 — this item is cataloged by the U.S. Government under National Stock Number 5895-01-592-4523. Manufacturer of record part number: N121556-1.
Also searched as5895-01-592-4523 ·
5895015924523 ·
NIIN 015924523 ·
01-592-4523 ·
FSC 5895 Miscellaneous Communication Equipment · CAGE 52088 · N121556-1
Manufacturer of record: Lockheed Martin Corporation Div Rms - Manassas
Identification
NSN: 5895-01-592-4523
NIIN: 015924523
FSC: 5895 — Miscellaneous Communication Equipment
FSG: 58 — Communication, Detection, and Coherent Radiation Equipment
Primary part number: N121556-1
Manufacturer: Lockheed Martin Corporation Div Rms - Manassas
General Description
The Nrp,io Box Assembly, cataloged under National Stock Number 5895-01-592-4523, is classified within Federal Supply Class 5895 (Miscellaneous Communication Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Lockheed Martin Corporation Div Rms - Manassas. 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. Unit of issue: EA.
Lockheed Martin Corporation Div Rms - Manassas (USA)
No interchangeability data on file.
Other items in FSC 5895 — Miscellaneous Communication Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5895-00-000-0116
5895-00-000-0116 · Item name not on file
5895-00-001-1613
DIVIDER,POWER,RADIO FREQUENCY
5895-00-001-1816
DIVIDER,POWER,RADIO FREQUENCY
5895-00-001-1867
5895-00-001-1867 · Item name not on file
5895-00-001-2457
DUPLEXER SUBASSEMBLY
5895-00-001-2722
5895-00-001-2722 · Item name not on file
5895-00-001-2735
MIXER STAGE,FREQUENCY
5895-00-001-2738
MODULATOR SUBASSEMBLY
Frequently Asked Questions
What is NSN 5895-01-592-4523?
NSN 5895-01-592-4523 is a Nrp,io Box Assembly, manufactured by Lockheed Martin Corporation Div Rms - Manassas, classified under FSC 5895, Miscellaneous Communication Equipment. Status: active.
What part numbers are listed for NSN 5895-01-592-4523?
NSN 5895-01-592-4523 has 1 manufacturer part number on file: N121556-1 (Lockheed Martin Corporation Div Rms - Manassas).
What are the specifications of N121556-1?
Key specifications for N121556-1: Criticality Code Justification: FEAT; Special Features: A PART, ASSEMBLY, OR SYSTEM IDENTIFIED AS ESSENTIAL TO WEAPON SYSTEM PERFORMANCE OR OPERATION TO PRESERVE LIFE AND SAFETY OF PERSONNEL. 1 specification is documented in the U.S. Government catalog.
Is NSN 5895-01-592-4523 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.