PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

51044Coupler,directional

Waveline Inc · NSN 5985-01-100-8664 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-100-8664 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-100-8664. Primary manufacturer part number: 51044.
Features
  • Coupler,directional — FSC 5985
  • Unit Type: WAVEGUIDE
  • Power Loss in Decibels: 0.1
  • 1 verified cross-reference
  • 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 5985-01-100-8664, 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 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN5985-01-100-8664
Primary Part Number51044
Item NameCoupler,directional
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerWaveline Inc
StatusACTIVE
Unit TypeWAVEGUIDE
Power Loss in Decibels0.1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5133-00-266-946811/16 2510/950 INTERCHANGEABLE
Drill,twist
Greenfield Industries Inc
5340-00-598-0459 INTERCHANGEABLE
Clamp,loop
5315-00-839-5822MS24665-353 INTERCHANGEABLE
Pin,cotter
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
7510-01-170-8886582 INTERCHANGEABLE
Ribbon,inking
Konica Business Machines U S a Inc
7510-01-330-7478KOR148B INTERCHANGEABLE
Ribbon,inking
Office World, Inc Dba Office World Inc
5340-01-699-284451044 INTERCHANGEABLE
Clip,spring Tension
Cowles Operating Company Dba Carlin Combustion Technology Div Carlin Combustion Technologies
Cross-Reference Index
Part NumberManufacturer
51044 PRIMARY Waveline Inc (USA)
Related Parts
5133-00-266-9468INTERCHANGEABLE
DRILL,TWIST
11/16 2510/950
5340-00-598-0459INTERCHANGEABLE
CLAMP,LOOP
5315-00-839-5822INTERCHANGEABLE
PIN,COTTER
MS24665-353
7510-01-170-8886INTERCHANGEABLE
RIBBON,INKING
582
7510-01-330-7478INTERCHANGEABLE
RIBBON,INKING
KOR148B
5340-01-699-2844INTERCHANGEABLE
CLIP,SPRING TENSION
51044

Frequently Asked Questions

What is NSN 5985-01-100-8664?

NSN 5985-01-100-8664 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 5985-01-100-8664?

NSN 5985-01-100-8664 has 1 cross-referenced part number: 51044 (Waveline Inc).

What NSN replaces 5985-01-100-8664?

There are 6 known substitutes for 5985-01-100-8664: 5133-00-266-9468, 5340-00-598-0459, 5315-00-839-5822 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 51044?

Key specifications for 51044: Overall Height: 4.940 INCHES NOMINAL IN; Unit Type: WAVEGUIDE; Power Loss in Decibels: 0.1; Overall Length: 5.000 INCHES NOMINAL 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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