PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

102742Cover,waveguide Flange

Frontgrade Technologies Inc. · NSN 5985-00-818-4624 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-00-818-4624 — this item is cataloged by the U.S. Government under National Stock Number 5985-00-818-4624. Primary manufacturer part number: 102742.
Features
  • Cover,waveguide Flange — FSC 5985
  • Body Length: 2.156 INCHES NOMINAL IN
  • Material: PLASTIC
  • Mounting Method: SNAP
  • Body Height: 0.500 INCHES NOMINAL IN
  • Body Width: 2.156 INCHES NOMINAL IN
  • 8 verified cross-references
  • Primary manufacturer: Frontgrade Technologies Inc.
Applications
  • Applications requiring Plastic construction
General Description

The Cover,waveguide Flange, cataloged under National Stock Number 5985-00-818-4624, is classified within Federal Supply Class 5985 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Frontgrade Technologies Inc.. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-00-818-4624
Primary Part Number102742
Item NameCover,waveguide Flange
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerFrontgrade Technologies Inc.
StatusACTIVE
Body Length2.156 INCHES NOMINAL IN
MaterialPLASTIC
Mounting MethodSNAP
Body Height0.500 INCHES NOMINAL IN
Body Width2.156 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-120-373246-622 INTERCHANGEABLE
Roller,bearing
Abm Equipment, Llc
5340-00-286-4181 INTERCHANGEABLE
Connector,rod End
4310-00-346-866241646 INTERCHANGEABLE
Ring,piston
Curtiss-Wright Electro-Mechanical Corporation Div Epd
3120-00-555-7009102742 INTERCHANGEABLE
Bushing,sleeve
Air Logistics Corporation Dba Air Logistics Corp
5950-00-599-6822136C448H01 INTERCHANGEABLE
Transformer,power
Northrop Grumman Support Services Corp
5940-00-621-219541646-3 INTERCHANGEABLE
Terminal,taper Pin,electrical
Te Connectivity Corporation
5990-00-919-4653102742 INTERCHANGEABLE
Synchro,control Transformer
L3harris Technologies, Inc Div Space & Airborne Systems
4710-00-955-3115102742 INTERCHANGEABLE
Tube,oil Spray
Triumph Thermal Systems - Maryland, Inc.
5998-01-086-1373102742 INTERCHANGEABLE
Circuit Card Assembly
Aimtron Systems, Llc
1055-01-175-3992102742 INTERCHANGEABLE
Housing Assembly
Lockheed Martin Sippican, Inc. Div Lockheed Martin Marion
Cross-Reference Index
Part NumberManufacturer
B550715 Litton Systems Inc Airtron Div (USA)
550715 Litton Systems Inc Airtron Div (USA)
9137147 Us Army Aviation and Missile Command (USA)
102742 PRIMARY Frontgrade Technologies Inc. (USA)
550715 Frontgrade Technologies Inc. (USA)
41646 Litton Systems Inc Airtron Div (USA)
102742 Litton Systems Inc Airtron Div (USA)
41646 PRIMARY Frontgrade Technologies Inc. (USA)
Related Parts
3110-00-120-3732INTERCHANGEABLE
ROLLER,BEARING
46-622
5340-00-286-4181INTERCHANGEABLE
CONNECTOR,ROD END
4310-00-346-8662INTERCHANGEABLE
RING,PISTON
41646
3120-00-555-7009INTERCHANGEABLE
BUSHING,SLEEVE
102742
5950-00-599-6822INTERCHANGEABLE
TRANSFORMER,POWER
136C448H01
5940-00-621-2195INTERCHANGEABLE
TERMINAL,TAPER PIN,ELECTRICAL
41646-3
5990-00-919-4653INTERCHANGEABLE
SYNCHRO,CONTROL TRANSFORMER
102742
4710-00-955-3115INTERCHANGEABLE
TUBE,OIL SPRAY
102742
5998-01-086-1373INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
102742
1055-01-175-3992INTERCHANGEABLE
HOUSING ASSEMBLY
102742
5962-01-204-1644INTERCHANGEABLE
MICROCIRCUIT,MEMORY
41646
3110-01-236-5032INTERCHANGEABLE
BEARING,BALL,ANNULAR

Frequently Asked Questions

What is NSN 5985-00-818-4624?

NSN 5985-00-818-4624 is a Cover,waveguide Flange, manufactured by Frontgrade Technologies Inc., classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-00-818-4624?

NSN 5985-00-818-4624 has 8 cross-referenced part numbers: B550715 (Litton Systems Inc Airtron Div), 550715 (Litton Systems Inc Airtron Div), 9137147 (Us Army Aviation and Missile Command), 102742 (Frontgrade Technologies Inc.), 550715 (Frontgrade Technologies Inc.) and 3 more.

What NSN replaces 5985-00-818-4624?

There are 12 known substitutes for 5985-00-818-4624: 3110-00-120-3732, 5340-00-286-4181, 4310-00-346-8662 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 102742?

Key specifications for 102742: Body Length: 2.156 INCHES NOMINAL IN; Material: PLASTIC; Mounting Method: SNAP; Body Height: 0.500 INCHES NOMINAL IN. 5 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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