PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

712ITT221950016Cover,semiconductor Device

Alcatel-Lucent Norway As · NSN 5961-01-258-0808 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-258-0808 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-258-0808. Primary manufacturer part number: 712ITT221950016.
Features
  • Cover,semiconductor Device — FSC 5961
  • 2 verified cross-references
  • Primary manufacturer: Alcatel-Lucent Norway As
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Cover,semiconductor Device, cataloged under National Stock Number 5961-01-258-0808, is classified within Federal Supply Class 5961 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Alcatel-Lucent Norway As. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameCover,semiconductor Device
FSC / FSG5961 — No Item Name Available (FSG 59)
ManufacturersAlcatel-Lucent Norway As (CAGE N0002); Addmaster Corporation (CAGE 50906)
Technical Specifications
ParameterValue
NSN5961-01-258-0808
Primary Part Number712ITT221950016
Item NameCover,semiconductor Device
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerAlcatel-Lucent Norway As
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4820-01-041-262116217 INTERCHANGEABLE
Stem,fluid Valve
Aerco International, Inc. Dba Aerco International Inc
4820-01-158-690510014-1 INTERCHANGEABLE
Piston Cup,valve
Aerco International, Inc. Dba Aerco International Inc
2910-01-161-653620155 INTERCHANGEABLE
Head and Rotor,pump
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
2990-01-197-775020155 INTERCHANGEABLE
Retainer,rope Starter
Brunswick Corp Dba Mercury Marine Div Mercury Marine
4820-01-204-8442303-67 INTERCHANGEABLE
Insert,seat Ring
Aerco International, Inc. Dba Aerco International Inc
5330-01-204-844316016 INTERCHANGEABLE
Seal,liner Assembly
Aerco International, Inc. Dba Aerco International Inc
4820-01-204-851420005 INTERCHANGEABLE
Disk,valve
Aerco International, Inc. Dba Aerco International Inc
4820-01-210-038812360 INTERCHANGEABLE
Piston,valve
Aerco International, Inc. Dba Aerco International Inc
4820-01-220-217516004 INTERCHANGEABLE
Stem,fluid Valve
Aerco International, Inc. Dba Aerco International Inc
3110-01-257-6119 INTERCHANGEABLE
Bearing,ball,annular
Cross-Reference Index
Part NumberManufacturer
712ITT221950016 Alcatel-Lucent Norway As (NOR)
20155 Addmaster Corporation (USA)
Related Parts
4820-01-041-2621INTERCHANGEABLE
STEM,FLUID VALVE
16217
4820-01-158-6905INTERCHANGEABLE
PISTON CUP,VALVE
10014-1
2910-01-161-6536INTERCHANGEABLE
HEAD AND ROTOR,PUMP
20155
2990-01-197-7750INTERCHANGEABLE
RETAINER,ROPE STARTER
20155
4820-01-204-8442INTERCHANGEABLE
INSERT,SEAT RING
303-67
5330-01-204-8443INTERCHANGEABLE
SEAL,LINER ASSEMBLY
16016
4820-01-204-8514INTERCHANGEABLE
DISK,VALVE
20005
4820-01-210-0388INTERCHANGEABLE
PISTON,VALVE
12360
4820-01-220-2175INTERCHANGEABLE
STEM,FLUID VALVE
16004
3110-01-257-6119INTERCHANGEABLE
BEARING,BALL,ANNULAR
4820-01-271-3590INTERCHANGEABLE
VALVE,REGULATING,TEMPERATURE
5895-01-454-5698INTERCHANGEABLE
DIVIDER,POWER,RADIO FREQUENCY
201.55

Frequently Asked Questions

What is NSN 5961-01-258-0808?

NSN 5961-01-258-0808 is a Cover,semiconductor Device, manufactured by Alcatel-Lucent Norway As, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-01-258-0808?

NSN 5961-01-258-0808 has 2 cross-referenced part numbers: 712ITT221950016 (Alcatel-Lucent Norway As), 20155 (Addmaster Corporation).

What NSN replaces 5961-01-258-0808?

There are 12 known substitutes for 5961-01-258-0808: 4820-01-041-2621, 4820-01-158-6905, 2910-01-161-6536 and 9 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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