PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2051AS123-01Housing,electronic Components

Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier · NSN 5999-01-411-1046 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-01-411-1046 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-411-1046. Primary manufacturer part number: 2051AS123-01.
Features
  • Housing,electronic Components — FSC 5999
  • 2 verified cross-references
  • Primary manufacturer: Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Housing,electronic Components, cataloged under National Stock Number 5999-01-411-1046, is classified within Federal Supply Class 5999 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Catalog Facts
Item NameHousing,electronic Components
FSC / FSG5999 — No Item Name Available (FSG 59)
ManufacturersRotron Incorporated (CAGE 57487); Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (CAGE 30003)
Technical Specifications
ParameterValue
NSN5999-01-411-1046
Primary Part Number2051AS123-01
Item NameHousing,electronic Components
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerNaval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeJ
Weight53.0000 lbs
Cube6.7630 cu ft
Verified Substitutes 11
4730-00-194-1115AS5194-1212 INTERCHANGEABLE
Adapter,straight,pipe to Boss
Sae International Dba Sae International
5935-00-257-8325 INTERCHANGEABLE
Connector,plug,electrical
5133-00-262-2170 INTERCHANGEABLE
Drill,twist
5330-00-447-779112372 INTERCHANGEABLE
Gasket
Lake Shore Systems, Inc.
5950-00-765-4528 INTERCHANGEABLE
Transformer,audio Frequency
1560-00-773-807212372 INTERCHANGEABLE
Baffle,take Off Ass
Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company
5330-00-957-1528 INTERCHANGEABLE
Seal,plain
5998-01-045-9966311322-01 INTERCHANGEABLE
Circuit Card Assembly
Versitron Inc
5365-01-210-955812372 INTERCHANGEABLE
Spacer,rocker Arm
Westerbeke Corporation
2910-01-227-925212372 INTERCHANGEABLE
Nozzle,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
Cross-Reference Index
Part NumberManufacturer
1237-2 Rotron Incorporated (USA)
2051AS123-01 PRIMARY Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA)
Related Parts
4730-00-194-1115INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO BOSS
AS5194-1212
5935-00-257-8325INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5133-00-262-2170INTERCHANGEABLE
DRILL,TWIST
5330-00-447-7791INTERCHANGEABLE
GASKET
12372
5950-00-765-4528INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
1560-00-773-8072INTERCHANGEABLE
BAFFLE,TAKE OFF ASS
12372
5330-00-957-1528INTERCHANGEABLE
SEAL,PLAIN
5998-01-045-9966INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
311322-01
5365-01-210-9558INTERCHANGEABLE
SPACER,ROCKER ARM
12372
2910-01-227-9252INTERCHANGEABLE
NOZZLE,VALVE
12372
6220-01-356-8115INTERCHANGEABLE
LENS,LIGHT
204785

Frequently Asked Questions

What is NSN 5999-01-411-1046?

NSN 5999-01-411-1046 is a Housing,electronic Components, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-01-411-1046?

NSN 5999-01-411-1046 has 2 cross-referenced part numbers: 1237-2 (Rotron Incorporated), 2051AS123-01 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).

What NSN replaces 5999-01-411-1046?

There are 11 known substitutes for 5999-01-411-1046: 4730-00-194-1115, 5935-00-257-8325, 5133-00-262-2170 and 8 more. Verify interchangeability with system specifications before substitution.

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