PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

55403Cable Assembly,radio Frequency

Semflex, Inc. · NSN 5995-01-499-5235 · FSC 5995 · No Item Name Available
Verified by PartsTable
NSN 5995-01-499-5235 — this item is cataloged by the U.S. Government under National Stock Number 5995-01-499-5235. Primary manufacturer part number: 55403.
Features
  • Cable Assembly,radio Frequency — FSC 5995
  • Cross-Sectional Shape Style: ROUND
  • 2 verified cross-references
  • Primary manufacturer: Semflex, Inc.
Applications
  • Electrical power distribution
  • Signal transmission
  • Equipment interconnection
General Description

The Cable Assembly,radio Frequency, cataloged under National Stock Number 5995-01-499-5235, is classified within Federal Supply Class 5995 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Semflex, Inc.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5995-01-499-5235
Primary Part Number55403
Item NameCable Assembly,radio Frequency
FSC / FSG5995 / 59 — No Item Name Available
ManufacturerSemflex, Inc.
StatusACTIVE
Cross-Sectional Shape StyleROUND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5977-00-091-6355G1813 INTERCHANGEABLE
Holder,electrical Contact Brush
Hoyt Corporation
5910-00-224-4412 INTERCHANGEABLE
Capacitor,variable,ceramic Diele
1270-00-674-799755403 INTERCHANGEABLE
Saddle,spoiler Supp
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
5340-00-719-655948304 INTERCHANGEABLE
Seat,helical Compression Spring
Fluid Conditioning Products, Inc.
5950-00-954-2295129-121-0157 INTERCHANGEABLE
Reactor
Kearfott Corporation Div Guidance and Navigation Division
5325-01-661-694348304 INTERCHANGEABLE
Ring,retaining
Lockheed Martin Corporation Div Rotary and Mission Systems
Cross-Reference Index
Part NumberManufacturer
55403 PRIMARY Semflex, Inc. (USA)
4830-4 Tech Resources, Inc (USA)
Related Parts
5977-00-091-6355INTERCHANGEABLE
HOLDER,ELECTRICAL CONTACT BRUSH
G1813
5910-00-224-4412INTERCHANGEABLE
CAPACITOR,VARIABLE,CERAMIC DIELE
1270-00-674-7997INTERCHANGEABLE
SADDLE,SPOILER SUPP
55403
5340-00-719-6559INTERCHANGEABLE
SEAT,HELICAL COMPRESSION SPRING
48304
5950-00-954-2295INTERCHANGEABLE
REACTOR
129-121-0157
5325-01-661-6943INTERCHANGEABLE
RING,RETAINING
48304

Frequently Asked Questions

What is NSN 5995-01-499-5235?

NSN 5995-01-499-5235 is a Cable Assembly,radio Frequency, manufactured by Semflex, Inc., classified under FSC 5995 (No Item Name Available). Status: active.

What are the part numbers for NSN 5995-01-499-5235?

NSN 5995-01-499-5235 has 2 cross-referenced part numbers: 55403 (Semflex, Inc.), 4830-4 (Tech Resources, Inc).

What NSN replaces 5995-01-499-5235?

There are 6 known substitutes for 5995-01-499-5235: 5977-00-091-6355, 5910-00-224-4412, 1270-00-674-7997 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 55403?

Key specifications for 55403: End Item Identification: B-1B; Part Name Assigned by Controlling Agency: CABLE ASSMBLY; RF; Cross-Sectional Shape Style: ROUND; Overall Length: 480.000 INCHES IN. 4 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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