PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C69Fitting,lubrication

Viking Pump, Inc · NSN 4730-00-188-6323 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-188-6323 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-188-6323. Primary manufacturer part number: C69.
Features
  • Fitting,lubrication — FSC 4730
  • Material: STEEL OVERALL
  • Height: 0.969 INCHES NOMINAL IN
  • Width Across Flats: 0.625 INCHES NOMINAL IN
  • Nominal Thread Size: 0.125 INCHES IN
  • Thread Quantity Per Inch: 27
  • Screw Thread Series Designator: NPTF
  • Style Designator: STRAIGHT
Applications
  • Applications requiring Steel Overall construction
General Description

The Fitting,lubrication, cataloged under National Stock Number 4730-00-188-6323, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Viking Pump, Inc. Government technical data includes 9 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
NSN4730-00-188-6323
Primary Part NumberC69
Item NameFitting,lubrication
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerViking Pump, Inc
StatusACTIVE
MaterialSTEEL OVERALL
Height0.969 INCHES NOMINAL IN
Width Across Flats0.625 INCHES NOMINAL IN
Nominal Thread Size0.125 INCHES IN
Thread Quantity Per Inch27
Screw Thread Series DesignatorNPTF
Style DesignatorSTRAIGHT
Surface TreatmentCADMIUM OVERALL
Shank Length0.406 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3120-00-032-2713 INTERCHANGEABLE
Bearing,sleeve
5910-00-186-0806191P68303S4 INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
Sprague Electric Co World Hqs
5950-00-249-735916009D5-3 INTERCHANGEABLE
Transformer,audio Frequency
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
4330-00-357-5490C69 INTERCHANGEABLE
Filter Element,fluid
Marion Manufacturing Co Inc Dba Marion Fluid Power Division
2940-00-378-97293892940-068000 INTERCHANGEABLE
Filter Element,fluid
Chief of Engineers Dept of Army
5310-00-424-0596 INTERCHANGEABLE
Nut,adjusting
2940-00-541-5918C145E INTERCHANGEABLE
Filter Element,fluid
Honeywell International Inc Dba Honeywell Div Consumer Products Group
3040-00-808-0415C69 INTERCHANGEABLE
Clamp,hub
Steego Corp
3040-00-906-2417C145 INTERCHANGEABLE
Clamp,hub
Designatronics Incorporated Div Sterling Instruments Div
3040-00-938-2869C69 INTERCHANGEABLE
Clamp,hub
Designatronics Incorporated Div Sterling Instruments Div
Cross-Reference Index
Part NumberManufacturer
C69 Stewart-Warner Alemite Corp (USA)
C69 PRIMARY Viking Pump, Inc (USA)
C145 Amca Intl Corp Unit Crane Div (USA)
Related Parts
3120-00-032-2713INTERCHANGEABLE
BEARING,SLEEVE
5910-00-186-0806INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
191P68303S4
5950-00-249-7359INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
16009D5-3
4330-00-357-5490INTERCHANGEABLE
FILTER ELEMENT,FLUID
C69
2940-00-378-9729INTERCHANGEABLE
FILTER ELEMENT,FLUID
3892940-068000
5310-00-424-0596INTERCHANGEABLE
NUT,ADJUSTING
2940-00-541-5918INTERCHANGEABLE
FILTER ELEMENT,FLUID
C145E
3040-00-808-0415INTERCHANGEABLE
CLAMP,HUB
C69
3040-00-906-2417INTERCHANGEABLE
CLAMP,HUB
C145
3040-00-938-2869INTERCHANGEABLE
CLAMP,HUB
C69
5950-01-012-3094INTERCHANGEABLE
REACTOR
2500101
4320-01-205-2131INTERCHANGEABLE
RING,WEARING
C145

Frequently Asked Questions

What is NSN 4730-00-188-6323?

NSN 4730-00-188-6323 is a Fitting,lubrication, manufactured by Viking Pump, Inc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-188-6323?

NSN 4730-00-188-6323 has 3 cross-referenced part numbers: C69 (Stewart-Warner Alemite Corp), C69 (Viking Pump, Inc), C145 (Amca Intl Corp Unit Crane Div).

What NSN replaces 4730-00-188-6323?

There are 12 known substitutes for 4730-00-188-6323: 3120-00-032-2713, 5910-00-186-0806, 5950-00-249-7359 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of C69?

Key specifications for C69: Material: STEEL OVERALL; Height: 0.969 INCHES NOMINAL IN; Width Across Flats: 0.625 INCHES NOMINAL IN; Nominal Thread Size: 0.125 INCHES IN. 9 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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