PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

70397Coupler,directional

Waveline Inc · NSN 5985-00-288-1786 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-00-288-1786 — this item is cataloged by the U.S. Government under National Stock Number 5985-00-288-1786. Primary manufacturer part number: 70397.
Features
  • Coupler,directional — FSC 5985
  • Unit Type: WAVEGUIDE
  • Design Type: UNIDIRECTIONAL
  • Terminal Fitting Controlling Agency: MIL
  • 2 verified cross-references
  • Primary manufacturer: Waveline Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coupler,directional, cataloged under National Stock Number 5985-00-288-1786, 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 Waveline Inc. Government technical data includes 3 verified specifications, 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-00-288-1786
Primary Part Number70397
Item NameCoupler,directional
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerWaveline Inc
StatusACTIVE
Unit TypeWAVEGUIDE
Design TypeUNIDIRECTIONAL
Terminal Fitting Controlling AgencyMIL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
3610-00-068-1174 INTERCHANGEABLE
Pad,rest,gripper
5330-01-315-047070397 INTERCHANGEABLE
Ring,sealing Cylind
Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba
5340-01-530-088670397 INTERCHANGEABLE
Cover,protective,dust and Moistu
Applied Companies
Cross-Reference Index
Part NumberManufacturer
70397 PRIMARY Waveline Inc (USA)
128SCSEA712-1 Northrop Grumman Systems Corporation (USA)
Related Parts
3610-00-068-1174INTERCHANGEABLE
PAD,REST,GRIPPER
5330-01-315-0470INTERCHANGEABLE
RING,SEALING CYLIND
70397
5340-01-530-0886INTERCHANGEABLE
COVER,PROTECTIVE,DUST AND MOISTU
70397

Frequently Asked Questions

What is NSN 5985-00-288-1786?

NSN 5985-00-288-1786 is a Coupler,directional, manufactured by Waveline Inc, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-00-288-1786?

NSN 5985-00-288-1786 has 2 cross-referenced part numbers: 70397 (Waveline Inc), 128SCSEA712-1 (Northrop Grumman Systems Corporation).

What NSN replaces 5985-00-288-1786?

There are 3 known substitutes for 5985-00-288-1786: 3610-00-068-1174, 5330-01-315-0470, 5340-01-530-0886. Verify interchangeability with system specifications before substitution.

What are the specifications of 70397?

Key specifications for 70397: Unit Type: WAVEGUIDE; Design Type: UNIDIRECTIONAL; Terminal Fitting Controlling Agency: MIL; Overall Length: 2.500 INCHES NOMINAL IN. 6 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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