PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6489Coupling,clamp,grooved

Eaton Corporation Div Fed · NSN 5342-01-204-5633 · FSC 5342 · Mount,resilient,weapon System
Verified by PartsTable
NSN 5342-01-204-5633 — this item is cataloged by the U.S. Government under National Stock Number 5342-01-204-5633. Primary manufacturer part number: 6489.
Features
  • Coupling,clamp,grooved — FSC 5342
  • Inside Width: 6.000 INCHES NOMINAL IN
  • Material Document and Classification: FED STD 66, COMP 321 FED STD 1ST MATERIAL RESPONSE OR FED STD 66, COMP 347 FED STD 2ND MATERIAL RESPONSE BAND
  • Nut Type: PLAIN HEXAGON
  • Sealing Inner Liner: NOT INCLUDED
  • Retainer Width: 0.392 INCHES MAXIMUM IN
  • Segment Quantity: 2
  • Shape: OBLONG
Applications
  • Applications requiring Nickel Alloy Inner Liner construction
General Description

The Coupling,clamp,grooved, cataloged under National Stock Number 5342-01-204-5633, is classified within Federal Supply Class 5342 (Mount,resilient,weapon System) of the Hardware and Abrasives group. The primary manufacturer of record is Eaton Corporation Div Fed. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5342-01-204-5633
Primary Part Number6489
Item NameCoupling,clamp,grooved
FSC / FSG5342 / 53 — Mount,resilient,weapon System
ManufacturerEaton Corporation Div Fed
StatusACTIVE
Inside Width6.000 INCHES NOMINAL IN
Material Document and ClassificationFED STD 66, COMP 321 FED STD 1ST MATERIAL RESPONSE OR FED STD 66, COMP 347 FED STD 2ND MATERIAL RESPONSE BAND
Nut TypePLAIN HEXAGON
Sealing Inner LinerNOT INCLUDED
Retainer Width0.392 INCHES MAXIMUM IN
Segment Quantity2
ShapeOBLONG
MaterialNICKEL ALLOY INNER LINER
Latch StyleDOUBLE
Root Width0.124 INCHES MINIMUM AND 0.128 INCHES MAXIMUM IN
Included Angle in Deg40.0
MaterialSTEEL COMP 321 OR STEEL COMP 347 BAND
Drilled Lockwire HoleNOT INCLUDED
Cross-Sectional Shape StyleGROOVED RETAINER
Temp Rating-65.0 FAHRENHEIT AND 800.0 FAHRENHEIT DEGF
Inside Length16.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
2990-00-496-68346489 INTERCHANGEABLE
Crank,hand,vehicular
H20 Tank Inc U S Motors Div
4310-00-571-50986489 INTERCHANGEABLE
Ring Set,piston
Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
4940-00-952-4164 INTERCHANGEABLE
Fitting,pressure Sealing
6515-01-560-9920100638 INTERCHANGEABLE
Kit,connectivity
Welch Allyn, Inc.
2940-01-619-245146489 INTERCHANGEABLE
Filter Element,intake Air Cleane
Wix Corp
Cross-Reference Index
Part NumberManufacturer
LE261-0023-0001 The Boeing Company Div Legacy Am&m (USA)
D6489 Eaton Corporation Div Fed (USA)
6489 PRIMARY Eaton Corporation Div Fed (USA)
Related Parts
2990-00-496-6834INTERCHANGEABLE
CRANK,HAND,VEHICULAR
6489
4310-00-571-5098INTERCHANGEABLE
RING SET,PISTON
6489
4940-00-952-4164INTERCHANGEABLE
FITTING,PRESSURE SEALING
6515-01-560-9920INTERCHANGEABLE
KIT,CONNECTIVITY
100638
2940-01-619-2451INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
46489

Frequently Asked Questions

What is NSN 5342-01-204-5633?

NSN 5342-01-204-5633 is a Coupling,clamp,grooved, manufactured by Eaton Corporation Div Fed, classified under FSC 5342 (Mount,resilient,weapon System). Status: active.

What are the part numbers for NSN 5342-01-204-5633?

NSN 5342-01-204-5633 has 3 cross-referenced part numbers: LE261-0023-0001 (The Boeing Company Div Legacy Am&m), D6489 (Eaton Corporation Div Fed), 6489 (Eaton Corporation Div Fed).

What NSN replaces 5342-01-204-5633?

There are 5 known substitutes for 5342-01-204-5633: 2990-00-496-6834, 4310-00-571-5098, 4940-00-952-4164 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6489?

Key specifications for 6489: Inside Width: 6.000 INCHES NOMINAL IN; Material Document and Classification: FED STD 66, COMP 321 FED STD 1ST MATERIAL RESPONSE OR FED STD 66, COMP 347 FED STD 2ND MATERIAL RESPONSE BAND; Nut Type: PLAIN HEXAGON; Sealing Inner Liner: NOT INCLUDED. 17 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com