PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5A12151H01Electronic Components Assembly

Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp · NSN 5998-01-491-0056 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-01-491-0056 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-491-0056. Primary manufacturer part number: 5A12151H01.
Features
  • Electronic Components Assembly — FSC 5998
  • 2 verified cross-references
  • Primary manufacturer: Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Electronic Components Assembly, cataloged under National Stock Number 5998-01-491-0056, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5998-01-491-0056
Primary Part Number5A12151H01
Item NameElectronic Components Assembly
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerNorthrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality Code00
Unit of IssueEA
SMR CodeYH
Weight158.0000 lbs
Cube15.0868 cu ft
Verified Substitutes 4
4130-00-725-829154B6718H26REVJ INTERCHANGEABLE
Filter Element,air Conditioning
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
9905-00-899-6502 INTERCHANGEABLE
Tag,stock Marking
4720-01-609-139412207-1 INTERCHANGEABLE
Hose Assembly,nonmetallic
Hdt Expeditionary Systems Inc
4720-01-655-5105SAE J844-TYPE A-1/4-BK-100 INTERCHANGEABLE
Tubing,nonmetallic
Sae International Dba Sae International
Cross-Reference Index
Part NumberManufacturer
5A12151H01 PRIMARY Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
12207-1 PRIMARY Coda Octopus Engineering, Inc. (USA)
Related Parts
4130-00-725-8291INTERCHANGEABLE
FILTER ELEMENT,AIR CONDITIONING
54B6718H26REVJ
9905-00-899-6502INTERCHANGEABLE
TAG,STOCK MARKING
4720-01-609-1394INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
12207-1
4720-01-655-5105INTERCHANGEABLE
TUBING,NONMETALLIC
SAE J844-TYPE A-1/4-BK-100

Frequently Asked Questions

What is NSN 5998-01-491-0056?

NSN 5998-01-491-0056 is a Electronic Components Assembly, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 5998 (Circuit Card Assembly). Status: active.

What are the part numbers for NSN 5998-01-491-0056?

NSN 5998-01-491-0056 has 2 cross-referenced part numbers: 5A12151H01 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 12207-1 (Coda Octopus Engineering, Inc.).

What NSN replaces 5998-01-491-0056?

There are 4 known substitutes for 5998-01-491-0056: 4130-00-725-8291, 9905-00-899-6502, 4720-01-609-1394 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5A12151H01?

Key specifications for 5A12151H01: End Item Identification: AN/USM-668 TEST SET, SONAR DETECTING; Special Features: INAVY: CONTROL-PROCESSOR, T; End Item Identification: AN/USM-668 TEST SET, SONAR DETECTING; Special Features: INAVY: CONTROL-PROCESSOR, T. 4 total characteristics are documented in the Federal Logistics Information System.

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