PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

K49E0002-2Retainer-Ejector,electrical Card

The Boeing Company Div Defense · NSN 5998-01-239-9740 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-01-239-9740 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-239-9740. Primary manufacturer part number: K49E0002-2.
Features
  • Retainer-Ejector,electrical Card — FSC 5998
  • Material Document and Classification: MIL-M-20693,TYPES I,IA,IV,OR IVA MIL SPEC SINGLE MATERIAL RESPONSE
  • Mounting Facility Type and Quantity: 1 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
  • Material: PLASTIC POLYAMIDE NYLON
  • Unthreaded Mounting Hole Diameter: 0.093 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
  • Material Document and Classification: MIL-M-20693,TYPES I,IA,IV,OR IVA MIL SPEC SINGLE MATERIAL RESPONSE
  • Mounting Facility Type and Quantity: 1 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
  • Material: PLASTIC POLYAMIDE NYLON
Applications
  • Applications requiring Plastic Polyamide Nylon construction
General Description

The Retainer-Ejector,electrical Card, cataloged under National Stock Number 5998-01-239-9740, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is The Boeing Company Div Defense. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5998-01-239-9740
Primary Part NumberK49E0002-2
Item NameRetainer-Ejector,electrical Card
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerThe Boeing Company Div Defense
StatusACTIVE
Material Document and ClassificationMIL-M-20693,TYPES I,IA,IV,OR IVA MIL SPEC SINGLE MATERIAL RESPONSE
Mounting Facility Type and Quantity1 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
MaterialPLASTIC POLYAMIDE NYLON
Unthreaded Mounting Hole Diameter0.093 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Material Document and ClassificationMIL-M-20693,TYPES I,IA,IV,OR IVA MIL SPEC SINGLE MATERIAL RESPONSE
Mounting Facility Type and Quantity1 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
MaterialPLASTIC POLYAMIDE NYLON
Unthreaded Mounting Hole Diameter0.093 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeJ
Weight0.0500 lbs
Cube0.0036 cu ft
Verified Substitutes 3
5977-00-023-193642839 INTERCHANGEABLE
Holder Assembly,electrical Conta
L3harris Technologies, Inc. Div Space and Airborne Systems
5330-00-674-445642839 INTERCHANGEABLE
Gasket
Mirion Technologies (canberra), Inc.
5950-01-099-1048SM-D-885087 INTERCHANGEABLE
Transformer,power
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
Cross-Reference Index
Part NumberManufacturer
K49E0002-2 Mcdonnell Douglas Corp Mcdonnell Douglas Aerospace Opns West (USA)
10139162 Nimikkeistokeskus Ncb Finland (FIN)
K49E0002-2 Mcdonnell Douglas Corp Mcdonnell Douglas Electronic Systems Co (USA)
K49E0002-2 PRIMARY The Boeing Company Div Defense (USA)
K49E0002-2 Zero Corp (USA)
42839 Scanbe Mfg Co Div of Zero Corp (USA)
Related Parts
5977-00-023-1936INTERCHANGEABLE
HOLDER ASSEMBLY,ELECTRICAL CONTA
42839
5330-00-674-4456INTERCHANGEABLE
GASKET
42839
5950-01-099-1048INTERCHANGEABLE
TRANSFORMER,POWER
SM-D-885087

Frequently Asked Questions

What is NSN 5998-01-239-9740?

NSN 5998-01-239-9740 is a Retainer-Ejector,electrical Card, manufactured by The Boeing Company Div Defense, classified under FSC 5998 (Circuit Card Assembly). Status: active.

What are the part numbers for NSN 5998-01-239-9740?

NSN 5998-01-239-9740 has 6 cross-referenced part numbers: K49E0002-2 (Mcdonnell Douglas Corp Mcdonnell Douglas Aerospace Opns West), 10139162 (Nimikkeistokeskus Ncb Finland), K49E0002-2 (Mcdonnell Douglas Corp Mcdonnell Douglas Electronic Systems Co), K49E0002-2 (The Boeing Company Div Defense), K49E0002-2 (Zero Corp) and 1 more.

What NSN replaces 5998-01-239-9740?

There are 3 known substitutes for 5998-01-239-9740: 5977-00-023-1936, 5330-00-674-4456, 5950-01-099-1048. Verify interchangeability with system specifications before substitution.

What are the specifications of K49E0002-2?

Key specifications for K49E0002-2: Overall Height: 0.312 INCHES NOMINAL IN; Material Document and Classification: MIL-M-20693,TYPES I,IA,IV,OR IVA MIL SPEC SINGLE MATERIAL RESPONSE; Overall Length: 1.155 INCHES NOMINAL IN; Mounting Facility Type and Quantity: 1 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY. 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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