PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8949282-01Coupler,direct Current Blocking

San Antonio Air Logistics Center · NSN 5985-01-349-1774 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-349-1774 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-349-1774. Primary manufacturer part number: 8949282-01.
Features
  • Coupler,direct Current Blocking — FSC 5985
  • Unpackaged Unit Weight: 0.300 OUNCES OZ
  • Radio Frequency Rating: 0.01 GIGAHERTZ MINIMUM AND 18.00 GIGAHERTZ MAXIMUM
  • Voltage Rating: 200.0 VOLTS MINIMUM
  • Unit Type: COAXIAL LINE
  • Terminal Fitting Name: SMA JACK AND SMA PLUG
  • Overall Diameter: 0.560 INCHES NOMINAL IN
  • FSC Application Data: ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coupler,direct Current Blocking, cataloged under National Stock Number 5985-01-349-1774, 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 San Antonio Air Logistics Center. Government technical data includes 8 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-01-349-1774
Primary Part Number8949282-01
Item NameCoupler,direct Current Blocking
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerSan Antonio Air Logistics Center
StatusACTIVE
Unpackaged Unit Weight0.300 OUNCES OZ
Radio Frequency Rating0.01 GIGAHERTZ MINIMUM AND 18.00 GIGAHERTZ MAXIMUM
Voltage Rating200.0 VOLTS MINIMUM
Unit TypeCOAXIAL LINE
Terminal Fitting NameSMA JACK AND SMA PLUG
Overall Diameter0.560 INCHES NOMINAL IN
FSC Application DataANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
Voltage Standing Wave Ratio at Reference Frequency1.35 TO 1 AT 0.01 TO 18.0 GHZ GHz
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2520-00-039-58314361 INTERCHANGEABLE
Housing
Eaton Corp Transmission Div
5950-00-184-4823678-2390-00 INTERCHANGEABLE
Reactor
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
3455-00-243-217911880 INTERCHANGEABLE
Cutter,milling,woodruff Keyseat
Niagara Cutter Inc
5305-00-271-3570 INTERCHANGEABLE
Screw,machine
5120-00-277-1594 INTERCHANGEABLE
Wrench,box
5120-00-357-5182 INTERCHANGEABLE
Adapter,mechanical Puller
6625-00-458-8578 INTERCHANGEABLE
Adapter,test
5310-00-787-8900F1004-006 INTERCHANGEABLE
Washer,spring Tension
Barnes Group Inc. Dba Associated Spring Div Associated Spring Bristol
5999-00-879-406911018012-1 INTERCHANGEABLE
Heat Sink,electrical-Electronic
Northrop Grumman Systems Corporation
4520-01-021-4951 INTERCHANGEABLE
Control Assembly,manual
Cross-Reference Index
Part NumberManufacturer
8949282-01 San Antonio Air Logistics Center (USA)
8039 Spectrum Control, Inc. (USA)
7116121-1 Naval Sea Systems Command (USA)
Related Parts
2520-00-039-5831INTERCHANGEABLE
HOUSING
4361
5950-00-184-4823INTERCHANGEABLE
REACTOR
678-2390-00
3455-00-243-2179INTERCHANGEABLE
CUTTER,MILLING,WOODRUFF KEYSEAT
11880
5305-00-271-3570INTERCHANGEABLE
SCREW,MACHINE
5120-00-277-1594INTERCHANGEABLE
WRENCH,BOX
5120-00-357-5182INTERCHANGEABLE
ADAPTER,MECHANICAL PULLER
6625-00-458-8578INTERCHANGEABLE
ADAPTER,TEST
5310-00-787-8900INTERCHANGEABLE
WASHER,SPRING TENSION
F1004-006
5999-00-879-4069INTERCHANGEABLE
HEAT SINK,ELECTRICAL-ELECTRONIC
11018012-1
4520-01-021-4951INTERCHANGEABLE
CONTROL ASSEMBLY,MANUAL
5360-01-190-1632INTERCHANGEABLE
SPRING
8039
2530-01-330-3285INTERCHANGEABLE
TANK,PRESSURE
8039

Frequently Asked Questions

What is NSN 5985-01-349-1774?

NSN 5985-01-349-1774 is a Coupler,direct Current Blocking, manufactured by San Antonio Air Logistics Center, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-01-349-1774?

NSN 5985-01-349-1774 has 3 cross-referenced part numbers: 8949282-01 (San Antonio Air Logistics Center), 8039 (Spectrum Control, Inc.), 7116121-1 (Naval Sea Systems Command).

What NSN replaces 5985-01-349-1774?

There are 12 known substitutes for 5985-01-349-1774: 2520-00-039-5831, 5950-00-184-4823, 3455-00-243-2179 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8949282-01?

Key specifications for 8949282-01: Unpackaged Unit Weight: 0.300 OUNCES OZ; Radio Frequency Rating: 0.01 GIGAHERTZ MINIMUM AND 18.00 GIGAHERTZ MAXIMUM; Voltage Rating: 200.0 VOLTS MINIMUM; Unit Type: COAXIAL LINE. 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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