PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

90320-3Retainer-Ejector,electrical Card

Hamilton Sundstrand Corporation Dba Collins Aerospace · NSN 5998-01-356-4140 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-01-356-4140 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-356-4140. Primary manufacturer part number: 90320-3.
Features
  • Retainer-Ejector,electrical Card — FSC 5998
  • Color: NATURAL
  • Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
  • Material Document and Classification: QQ-A-200/8 FED SPEC SINGLE MATERIAL RESPONSE
  • Surface Treatment: CHROMATE
  • Features Provided: ADJUSTABLE
  • Surface Treatment Document and Classification: MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE
  • Unthreaded Mounting Hole Diameter: 0.066 INCHES MINIMUM AND 0.073 INCHES MAXIMUM SINGLE MOUNTING FACILITY IN
Applications
  • Applications requiring Aluminum Alloy 6061 construction
General Description

The Retainer-Ejector,electrical Card, cataloged under National Stock Number 5998-01-356-4140, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5998-01-356-4140
Primary Part Number90320-3
Item NameRetainer-Ejector,electrical Card
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerHamilton Sundstrand Corporation Dba Collins Aerospace
StatusACTIVE
ColorNATURAL
Mounting Facility Type and Quantity2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Material Document and ClassificationQQ-A-200/8 FED SPEC SINGLE MATERIAL RESPONSE
Surface TreatmentCHROMATE
Features ProvidedADJUSTABLE
Surface Treatment Document and ClassificationMIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE
Unthreaded Mounting Hole Diameter0.066 INCHES MINIMUM AND 0.073 INCHES MAXIMUM SINGLE MOUNTING FACILITY IN
MaterialALUMINUM ALLOY 6061
Body StyleEJECTOR, WIDE FACE GRIP
ColorNATURAL
Mounting Facility Type and Quantity2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Material Document and ClassificationQQ-A-200/8 FED SPEC SINGLE MATERIAL RESPONSE
Surface TreatmentCHROMATE
Features ProvidedADJUSTABLE
Surface Treatment Document and ClassificationMIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE
Unthreaded Mounting Hole Diameter0.066 INCHES MINIMUM AND 0.073 INCHES MAXIMUM SINGLE MOUNTING FACILITY IN
MaterialALUMINUM ALLOY 6061
Body StyleEJECTOR, WIDE FACE GRIP
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueEA
SMR CodeJN
Weight0.0200 lbs
Cube0.0028 cu ft
Verified Substitutes 6
5998-01-554-1068EM-266-11 SUCCESSOR
Circuit Card Assembly
L3 Technologies, Inc.
3110-00-516-5289203TF INTERCHANGEABLE
Bearing,ball,annular
Fag Bearings Corporation
3110-00-884-812726118-26282D INTERCHANGEABLE
Bearing,roller,tapered
The Timken Corporation
3110-01-372-778523506244 INTERCHANGEABLE
Ball Assembly
Rolls-Royce Solutions America Inc
3431-01-473-0527903 203 INTERCHANGEABLE
Welding Machine,arc
Miller Electric Mfg. Llc
3110-01-620-8153903203 INTERCHANGEABLE
Bearing,roller,tapered
Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer
Cross-Reference Index
Part NumberManufacturer
90320-3 United Technologies Corp Hamilton Sundstrand Corp (USA)
84103-22C Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA)
90320-3 PRIMARY Hamilton Sundstrand Corporation Dba Collins Aerospace (USA)
Related Parts
5998-01-554-1068SUCCESSOR
CIRCUIT CARD ASSEMBLY
EM-266-11
3110-00-516-5289INTERCHANGEABLE
BEARING,BALL,ANNULAR
203TF
3110-00-884-8127INTERCHANGEABLE
BEARING,ROLLER,TAPERED
26118-26282D
3110-01-372-7785INTERCHANGEABLE
BALL ASSEMBLY
23506244
3431-01-473-0527INTERCHANGEABLE
WELDING MACHINE,ARC
903 203
3110-01-620-8153INTERCHANGEABLE
BEARING,ROLLER,TAPERED
903203

Frequently Asked Questions

What is NSN 5998-01-356-4140?

NSN 5998-01-356-4140 is a Retainer-Ejector,electrical Card, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 5998 (Circuit Card Assembly). Status: active.

What are the part numbers for NSN 5998-01-356-4140?

NSN 5998-01-356-4140 has 3 cross-referenced part numbers: 90320-3 (United Technologies Corp Hamilton Sundstrand Corp), 84103-22C (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)), 90320-3 (Hamilton Sundstrand Corporation Dba Collins Aerospace).

What NSN replaces 5998-01-356-4140?

There are 6 known substitutes for 5998-01-356-4140: 5998-01-554-1068, 3110-00-516-5289, 3110-00-884-8127 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 90320-3?

Key specifications for 90320-3: Color: NATURAL; Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY; Overall Width: 0.225 INCHES NOMINAL IN; Material Document and Classification: QQ-A-200/8 FED SPEC SINGLE MATERIAL RESPONSE. 26 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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