PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50188Coupling,clamp,grooved

Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution · NSN 5342-00-788-0644 · FSC 5342 · Mount,resilient,weapon System
Verified by PartsTable
NSN 5342-00-788-0644 — this item is cataloged by the U.S. Government under National Stock Number 5342-00-788-0644. Primary manufacturer part number: 50188.
Features
  • Coupling,clamp,grooved — FSC 5342
  • Material: STEEL COMP 301 BAND
  • Shape: ROUND
  • Material Document and Classification: MIL-S-5059, TYPE 301, 1/2 HARD MIL SPEC SINGLE MATERIAL RESPONSE BAND
  • Material: STEEL CORROSION RESISTING BOLT
  • Material: STEEL CORROSION RESISTING NUT
  • Material: STEEL COMP 302 SEGMENT
  • Height: 0.218 INCHES NOMINAL IN
Applications
  • Applications requiring Steel Comp 301 Band construction
General Description

The Coupling,clamp,grooved, cataloged under National Stock Number 5342-00-788-0644, is classified within Federal Supply Class 5342 (Mount,resilient,weapon System) of the Hardware and Abrasives group. The primary manufacturer of record is Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5342-00-788-0644
Primary Part Number50188
Item NameCoupling,clamp,grooved
FSC / FSG5342 / 53 — Mount,resilient,weapon System
ManufacturerEaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution
StatusCANCELLED
MaterialSTEEL COMP 301 BAND
ShapeROUND
Material Document and ClassificationMIL-S-5059, TYPE 301, 1/2 HARD MIL SPEC SINGLE MATERIAL RESPONSE BAND
MaterialSTEEL CORROSION RESISTING BOLT
MaterialSTEEL CORROSION RESISTING NUT
MaterialSTEEL COMP 302 SEGMENT
Height0.218 INCHES NOMINAL IN
Material Document and ClassificationMIL-S-5059, TYPE 302, ANNEALED MIL SPEC SINGLE MATERIAL RESPONSE SEGMENT
Inside Diameter4.600 INCHES NOMINAL IN
Included Angle in Deg40.0
Segment Quantity3
Sealing Inner LinerNOT INCLUDED
Retainer Thickness0.050 INCHES NOMINAL IN
Cross-Sectional Shape StyleGROOVED RETAINER
Nut TypeSELF-LOCKING HEXAGON
Band Width0.500 INCHES NOMINAL IN
Retainer Width0.719 INCHES NOMINAL IN
Root Width0.212 INCHES NOMINAL IN
Band Thickness0.032 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
5950-00-146-4811 INTERCHANGEABLE
Transformer,power
6640-00-209-805450188 INTERCHANGEABLE
Bottle,stopper
Sklar Corporation Dba Sklar Instruments
5975-00-833-959650188 INTERCHANGEABLE
Conduit Assembly,metal,flexible
Champion Aerospace Llc
2930-00-922-54118188 INTERCHANGEABLE
Pump,cooling System,engine
Elgin Industries Inc. Dba
5365-00-981-016450-188 INTERCHANGEABLE
Bushing
Motorola Solutions Danmark A/s
2520-01-363-6825FB9103 INTERCHANGEABLE
Drive Shaft Assembly,constant Ve
Inland Empire Driveline Service Inc
4720-01-563-650150-188 INTERCHANGEABLE
Hose,nonmetallic
Delta Intl Machinery Corp
Cross-Reference Index
Part NumberManufacturer
50188 PRIMARY Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA)
50188-4-60 Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA)
Related Parts
5950-00-146-4811INTERCHANGEABLE
TRANSFORMER,POWER
6640-00-209-8054INTERCHANGEABLE
BOTTLE,STOPPER
50188
5975-00-833-9596INTERCHANGEABLE
CONDUIT ASSEMBLY,METAL,FLEXIBLE
50188
2930-00-922-5411INTERCHANGEABLE
PUMP,COOLING SYSTEM,ENGINE
8188
5365-00-981-0164INTERCHANGEABLE
BUSHING
50-188
2520-01-363-6825INTERCHANGEABLE
DRIVE SHAFT ASSEMBLY,CONSTANT VE
FB9103
4720-01-563-6501INTERCHANGEABLE
HOSE,NONMETALLIC
50-188

Frequently Asked Questions

What is NSN 5342-00-788-0644?

NSN 5342-00-788-0644 is a Coupling,clamp,grooved, manufactured by Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution, classified under FSC 5342 (Mount,resilient,weapon System). Status: cancelled.

What are the part numbers for NSN 5342-00-788-0644?

NSN 5342-00-788-0644 has 2 cross-referenced part numbers: 50188 (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution), 50188-4-60 (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution).

What NSN replaces 5342-00-788-0644?

There are 7 known substitutes for 5342-00-788-0644: 5950-00-146-4811, 6640-00-209-8054, 5975-00-833-9596 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 50188?

Key specifications for 50188: Material: STEEL COMP 301 BAND; Shape: ROUND; Material Document and Classification: MIL-S-5059, TYPE 301, 1/2 HARD MIL SPEC SINGLE MATERIAL RESPONSE BAND; Material: STEEL CORROSION RESISTING BOLT. 19 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5342-00-788-0644 still in active supply?

NSN 5342-00-788-0644 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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