PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8650Locknut,pipe

Weldon Pump Llc · NSN 4730-01-488-7920 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-488-7920 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-488-7920. Primary manufacturer part number: 8650.
Features
  • Locknut,pipe — FSC 4730
  • 1 verified cross-reference
  • Primary manufacturer: Weldon Pump Llc
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Locknut,pipe, cataloged under National Stock Number 4730-01-488-7920, 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 Weldon Pump Llc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-488-7920
Primary Part Number8650
Item NameLocknut,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerWeldon Pump Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
6625-00-443-639108650 INTERCHANGEABLE
Voltmeter
Simpson Electric Company, Inc.
5360-00-446-87897512 INTERCHANGEABLE
Spring,helical,compression
Northrop Grumman Systems Corporation Div Marine Systems
5330-00-625-92448650 INTERCHANGEABLE
Packing,preformed
James E Gasho & Associates Inc
2930-00-844-7739463365C91 INTERCHANGEABLE
Pump,cooling System,engine
Dressta North America Ltd
6680-01-017-3487 INTERCHANGEABLE
Stroboscope
5950-01-018-99958650 INTERCHANGEABLE
Transformer,audio Frequency
A M I/ Coast Magnetics Inc. Dba Coast Magnetics
5950-01-207-0929B4028228-3 INTERCHANGEABLE
Transformer,radio Frequency
Department of the Army Hq United States Army Communications Research and Development Command
5820-01-450-19318650 INTERCHANGEABLE
Printer,high Definition
Eastman Kodak Company Dba Kodak Div Federal Government Sales and Customer Service
6625-01-653-67818650 INTERCHANGEABLE
Table,electrical Test and Mainte
Associated Equipment Corporation Dba Associated Equipment Corp
Cross-Reference Index
Part NumberManufacturer
8650 PRIMARY Weldon Pump Llc (USA)
Related Parts
6625-00-443-6391INTERCHANGEABLE
VOLTMETER
08650
5360-00-446-8789INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
7512
5330-00-625-9244INTERCHANGEABLE
PACKING,PREFORMED
8650
2930-00-844-7739INTERCHANGEABLE
PUMP,COOLING SYSTEM,ENGINE
463365C91
6680-01-017-3487INTERCHANGEABLE
STROBOSCOPE
5950-01-018-9995INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
8650
5950-01-207-0929INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
B4028228-3
5820-01-450-1931INTERCHANGEABLE
PRINTER,HIGH DEFINITION
8650
6625-01-653-6781INTERCHANGEABLE
TABLE,ELECTRICAL TEST AND MAINTE
8650

Frequently Asked Questions

What is NSN 4730-01-488-7920?

NSN 4730-01-488-7920 is a Locknut,pipe, manufactured by Weldon Pump Llc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-488-7920?

NSN 4730-01-488-7920 has 1 cross-referenced part number: 8650 (Weldon Pump Llc).

What NSN replaces 4730-01-488-7920?

There are 9 known substitutes for 4730-01-488-7920: 6625-00-443-6391, 5360-00-446-8789, 5330-00-625-9244 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8650?

Key specifications for 8650: Part Name Assigned by Controlling Agency: LOCKNUT, PUMP. 1 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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