PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50545-1Circuit Card Assembly

Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems · NSN 5998-01-326-8778 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-01-326-8778 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-326-8778. Primary manufacturer part number: 50545-1.
Features
  • Circuit Card Assembly — FSC 5998
  • Features Provided: ELECTROSTATIC SENSITIVE
  • Criticality Code Justification: CBBL
  • Features Provided: ELECTROSTATIC SENSITIVE
  • Criticality Code Justification: CBBL
  • 2 verified cross-references
  • Primary manufacturer: Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Circuit Card Assembly, cataloged under National Stock Number 5998-01-326-8778, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5998-01-326-8778
Primary Part Number50545-1
Item NameCircuit Card Assembly
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerUndersea Sensor Systems Inc Div Ultra Sonobuoy Systems
StatusACTIVE
Features ProvidedELECTROSTATIC SENSITIVE
Criticality Code JustificationCBBL
Features ProvidedELECTROSTATIC SENSITIVE
Criticality Code JustificationCBBL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeT
Unit of IssueEA
SMR CodeMT
Weight1.0000 lbs
Cube0.0729 cu ft
Verified Substitutes 8
5315-00-050-5451 INTERCHANGEABLE
Pin,straight,headed
3110-00-120-44645-13-4627 INTERCHANGEABLE
Bearing,ball,thrust
Schatz Bearing Corporation Dba Schatz Bearing Corp
3110-00-155-6694107M INTERCHANGEABLE
Bearing,ball,annular
Skf Usa Inc.
5950-00-211-71412922797 INTERCHANGEABLE
Transformer,power
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5815-00-356-3357SC-D-69993 INTERCHANGEABLE
Teletypewriter Subassembly
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
2810-00-448-682250545 INTERCHANGEABLE
Cone
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
4820-00-625-266811640359 INTERCHANGEABLE
Valve,ball
U S Army Tank Automotive Command Amsta-Im-Mm
6685-01-395-1648719315 INTERCHANGEABLE
Transmitter,pressure
Karl Senner, L.l.c. Dba Karl Senner Inc
Cross-Reference Index
Part NumberManufacturer
50545-1 PRIMARY Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems (USA)
50545 Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems (USA)
Related Parts
5315-00-050-5451INTERCHANGEABLE
PIN,STRAIGHT,HEADED
3110-00-120-4464INTERCHANGEABLE
BEARING,BALL,THRUST
5-13-4627
3110-00-155-6694INTERCHANGEABLE
BEARING,BALL,ANNULAR
107M
5950-00-211-7141INTERCHANGEABLE
TRANSFORMER,POWER
2922797
5815-00-356-3357INTERCHANGEABLE
TELETYPEWRITER SUBASSEMBLY
SC-D-69993
2810-00-448-6822INTERCHANGEABLE
CONE
50545
4820-00-625-2668INTERCHANGEABLE
VALVE,BALL
11640359
6685-01-395-1648INTERCHANGEABLE
TRANSMITTER,PRESSURE
719315

Frequently Asked Questions

What is NSN 5998-01-326-8778?

NSN 5998-01-326-8778 is a Circuit Card Assembly, manufactured by Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems, classified under FSC 5998 (Circuit Card Assembly). Status: active.

What are the part numbers for NSN 5998-01-326-8778?

NSN 5998-01-326-8778 has 2 cross-referenced part numbers: 50545-1 (Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems), 50545 (Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems).

What NSN replaces 5998-01-326-8778?

There are 8 known substitutes for 5998-01-326-8778: 5315-00-050-5451, 3110-00-120-4464, 3110-00-155-6694 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 50545-1?

Key specifications for 50545-1: Features Provided: ELECTROSTATIC SENSITIVE; End Item Identification: GC135; Criticality Code Justification: CBBL; Special Features: PCB 1;CONN 1;XMFR 1;IC 9;SXTR 12;MTGT PAD 12;DIO 15;CAP 36;RES 80. 8 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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