PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C913-20BCoupler,directional

Stellant Systems Inc · NSN 5985-00-232-0347 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-00-232-0347 — this item is cataloged by the U.S. Government under National Stock Number 5985-00-232-0347. Primary manufacturer part number: C913-20B.
Features
  • Coupler,directional — FSC 5985
  • Identifying Number: TERMINAL FITTING TYPE N
  • Usage Design: MAIN LINE AND SECONDARY LINE TERMINAL FITTING
  • Design Type: BIDIRECTIONAL
  • Terminal Fitting Controlling Agency: BOEING COMPANY
  • Unit Type: TRANSMISSION LINE
  • Radio Frequency Rating: 4.0 GIGAHERTZ MINIMUM AND 8.2 GIGAHERTZ MAXIMUM
  • Power Loss in Decibels: 20.0
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coupler,directional, cataloged under National Stock Number 5985-00-232-0347, 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 Stellant Systems Inc. Government technical data includes 7 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-00-232-0347
Primary Part NumberC913-20B
Item NameCoupler,directional
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerStellant Systems Inc
StatusACTIVE
Identifying NumberTERMINAL FITTING TYPE N
Usage DesignMAIN LINE AND SECONDARY LINE TERMINAL FITTING
Design TypeBIDIRECTIONAL
Terminal Fitting Controlling AgencyBOEING COMPANY
Unit TypeTRANSMISSION LINE
Radio Frequency Rating4.0 GIGAHERTZ MINIMUM AND 8.2 GIGAHERTZ MAXIMUM
Power Loss in Decibels20.0
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5355-00-004-5252550032 INTERCHANGEABLE
Knob
Logimetrics Inc
3110-00-061-4099 INTERCHANGEABLE
Bearing,ball,annular
3110-00-144-8518 INTERCHANGEABLE
Bearing,ball,annular
2910-00-934-1933100381 INTERCHANGEABLE
Line,fuel
Cadillac Gage Textron Inc.
2530-01-029-6855100381 INTERCHANGEABLE
Spindle,wheel,driving-Nondriving
Air Logistics Corporation Dba Air Logistics Corp
5360-01-128-2527100381 INTERCHANGEABLE
Spring,balance Valv
Huck International, Inc. Div Kingston Operations
6670-01-398-4677100381 INTERCHANGEABLE
Tire Stop
Intercomp Co
6505-01-548-5139100381 INTERCHANGEABLE
Acetaminophen Tablets
The Harvard Drug Group, L.l.c. Dba the Harvard Drug Group, L.l.c Div Major Pharmaceuticals & Rugby Laboratories
Cross-Reference Index
Part NumberManufacturer
10-30492-1 The Boeing Company Div Legacy Wichita (USA)
10038-1 Marc Alan Group the, Inc (USA)
C913-20B PRIMARY Stellant Systems Inc (USA)
Related Parts
5355-00-004-5252INTERCHANGEABLE
KNOB
550032
3110-00-061-4099INTERCHANGEABLE
BEARING,BALL,ANNULAR
3110-00-144-8518INTERCHANGEABLE
BEARING,BALL,ANNULAR
2910-00-934-1933INTERCHANGEABLE
LINE,FUEL
100381
2530-01-029-6855INTERCHANGEABLE
SPINDLE,WHEEL,DRIVING-NONDRIVING
100381
5360-01-128-2527INTERCHANGEABLE
SPRING,BALANCE VALV
100381
6670-01-398-4677INTERCHANGEABLE
TIRE STOP
100381
6505-01-548-5139INTERCHANGEABLE
ACETAMINOPHEN TABLETS
100381

Frequently Asked Questions

What is NSN 5985-00-232-0347?

NSN 5985-00-232-0347 is a Coupler,directional, manufactured by Stellant Systems Inc, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-00-232-0347?

NSN 5985-00-232-0347 has 3 cross-referenced part numbers: 10-30492-1 (The Boeing Company Div Legacy Wichita), 10038-1 (Marc Alan Group the, Inc), C913-20B (Stellant Systems Inc).

What NSN replaces 5985-00-232-0347?

There are 8 known substitutes for 5985-00-232-0347: 5355-00-004-5252, 3110-00-061-4099, 3110-00-144-8518 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of C913-20B?

Key specifications for C913-20B: Identifying Number: TERMINAL FITTING TYPE N; Usage Design: MAIN LINE AND SECONDARY LINE TERMINAL FITTING; Design Type: BIDIRECTIONAL; Terminal Fitting Controlling Agency: BOEING COMPANY. 10 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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