PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

950457Circuit Card Assembly

Trak Microwave Corp-Western Div · NSN 5998-00-138-1521 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-00-138-1521 — this item is cataloged by the U.S. Government under National Stock Number 5998-00-138-1521. Primary manufacturer part number: 950457.
Features
  • Circuit Card Assembly — FSC 5998
  • Criticality Code Justification: CBBL
  • Features Provided: ELECTROSTATIC SENSITIVE
  • Criticality Code Justification: CBBL
  • Features Provided: ELECTROSTATIC SENSITIVE
  • 1 verified cross-reference
  • Primary manufacturer: Trak Microwave Corp-Western Div
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Circuit Card Assembly, cataloged under National Stock Number 5998-00-138-1521, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Trak Microwave Corp-Western Div. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5998-00-138-1521
Primary Part Number950457
Item NameCircuit Card Assembly
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerTrak Microwave Corp-Western Div
StatusACTIVE
Criticality Code JustificationCBBL
Features ProvidedELECTROSTATIC SENSITIVE
Criticality Code JustificationCBBL
Features ProvidedELECTROSTATIC SENSITIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeT
Unit of IssueEA
SMR CodeVT
Weight0.9000 lbs
Cube0.0580 cu ft
Verified Substitutes 2
3110-00-100-0302 INTERCHANGEABLE
Cup,tapered Roller Bearing
5340-01-687-1264950457 INTERCHANGEABLE
Bracket,mounting
Drs Sustainment Systems Inc
Cross-Reference Index
Part NumberManufacturer
950457 Trak Microwave Corp-Western Div (USA)
Related Parts
3110-00-100-0302INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
5340-01-687-1264INTERCHANGEABLE
BRACKET,MOUNTING
950457

Frequently Asked Questions

What is NSN 5998-00-138-1521?

NSN 5998-00-138-1521 is a Circuit Card Assembly, manufactured by Trak Microwave Corp-Western Div, classified under FSC 5998 (Circuit Card Assembly). Status: active.

What are the part numbers for NSN 5998-00-138-1521?

NSN 5998-00-138-1521 has 1 cross-referenced part number: 950457 (Trak Microwave Corp-Western Div).

What NSN replaces 5998-00-138-1521?

There are 2 known substitutes for 5998-00-138-1521: 3110-00-100-0302, 5340-01-687-1264. Verify interchangeability with system specifications before substitution.

What are the specifications of 950457?

Key specifications for 950457: Overall Height: 0.020 INCHES NOMINAL IN; End Item Identification: 6625-00-540-4602, POWER SUPPLY; ELECTRONIC TEST EQUIPMENT; Criticality Code Justification: CBBL; Overall Width: 4.600 INCHES NOMINAL IN. 12 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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