PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

13989Former,dental Casting Machine Cr

Kerr Corporation · NSN 6520-00-511-7950 · FSC 6520 · No Item Name Available
Verified by PartsTable
NSN 6520-00-511-7950 — this item is cataloged by the U.S. Government under National Stock Number 6520-00-511-7950. Primary manufacturer part number: 13989.
Features
  • Former,dental Casting Machine Cr — FSC 6520
  • Nondefinitive Spec/std Data: II TYPE AND 1 SIZE
  • Departure From Cited Document: PARAGRAPH 3.3.1.13.1,CRUCIBLE FORMER,SMALL
  • Material: PLASTIC OR RUBBER OR STEEL CORROSION RESISTING
  • Unit Type: HOLD WAX PATTERNS
  • Size Designation: SMALL
  • 3 verified cross-references
  • Primary manufacturer: Kerr Corporation
Applications
  • Applications requiring Plastic or Rubber or Steel Corrosion Resisting construction
General Description

The Former,dental Casting Machine Cr, cataloged under National Stock Number 6520-00-511-7950, is classified within Federal Supply Class 6520 (No Item Name Available) of the Medical, Dental, and Veterinary Equipment group. The primary manufacturer of record is Kerr Corporation. Government technical data includes 5 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6520-00-511-7950
Primary Part Number13989
Item NameFormer,dental Casting Machine Cr
FSC / FSG6520 / 65 — No Item Name Available
ManufacturerKerr Corporation
StatusACTIVE
Nondefinitive Spec/std DataII TYPE AND 1 SIZE
Departure From Cited DocumentPARAGRAPH 3.3.1.13.1,CRUCIBLE FORMER,SMALL
MaterialPLASTIC OR RUBBER OR STEEL CORROSION RESISTING
Unit TypeHOLD WAX PATTERNS
Size DesignationSMALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 12
3110-00-100-0625160484 INTERCHANGEABLE
Cup,tapered Roller Bearing
Brinkley Technology Group Llc Dba Hercules Manufacturing
4210-00-299-0010418276 INTERCHANGEABLE
Extinguisher,fire
Tyco Fire Products Lp
5360-00-316-728813989 INTERCHANGEABLE
Spring,helical,compression
Clinton Engines Corp
6520-00-511-695000018 INTERCHANGEABLE
Flask,dental Casting Machine
Kerr Corporation
6520-00-511-715000020 INTERCHANGEABLE
Flask,dental Casting Machine
Kerr Corporation
6520-00-511-725000019 INTERCHANGEABLE
Flask,dental Casting Machine
Kerr Corporation
6520-00-511-765000016 INTERCHANGEABLE
Flask,dental Casting Machine
Kerr Corporation
5940-00-553-2471014-2001-000-439 INTERCHANGEABLE
Terminal,stud
Itt Cannon Rf Products
5307-00-637-108413989 INTERCHANGEABLE
Stud,shouldered
Budd Co the
2520-00-739-2011319 INTERCHANGEABLE
Shaft,idler
Parker Hannifin Corporation Div Chelsea Products Division
Cross-Reference Index
Part NumberManufacturer
13989 PRIMARY Kerr Corporation (USA)
GGC001321 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
16541 Kerr Corporation (USA)
Related Parts
3110-00-100-0625INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
160484
4210-00-299-0010INTERCHANGEABLE
EXTINGUISHER,FIRE
418276
5360-00-316-7288INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
13989
6520-00-511-6950INTERCHANGEABLE
FLASK,DENTAL CASTING MACHINE
00018
6520-00-511-7150INTERCHANGEABLE
FLASK,DENTAL CASTING MACHINE
00020
6520-00-511-7250INTERCHANGEABLE
FLASK,DENTAL CASTING MACHINE
00019
6520-00-511-7650INTERCHANGEABLE
FLASK,DENTAL CASTING MACHINE
00016
5940-00-553-2471INTERCHANGEABLE
TERMINAL,STUD
014-2001-000-439
5307-00-637-1084INTERCHANGEABLE
STUD,SHOULDERED
13989
2520-00-739-2011INTERCHANGEABLE
SHAFT,IDLER
319
5940-00-983-6093INTERCHANGEABLE
TERMINAL BOARD
4730-01-156-4835INTERCHANGEABLE
ADAPTER,STRAIGHT,TUBE TO BOSS

Frequently Asked Questions

What is NSN 6520-00-511-7950?

NSN 6520-00-511-7950 is a Former,dental Casting Machine Cr, manufactured by Kerr Corporation, classified under FSC 6520 (No Item Name Available). Status: active.

What are the part numbers for NSN 6520-00-511-7950?

NSN 6520-00-511-7950 has 3 cross-referenced part numbers: 13989 (Kerr Corporation), GGC001321 (Federal Specifications Promulgated by General Services Administration Washington DC), 16541 (Kerr Corporation).

What NSN replaces 6520-00-511-7950?

There are 12 known substitutes for 6520-00-511-7950: 3110-00-100-0625, 4210-00-299-0010, 5360-00-316-7288 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 13989?

Key specifications for 13989: Nondefinitive Spec/std Data: II TYPE AND 1 SIZE; Special Features: REPLACEMENT FORMER FOR CASTING MACHINE, NSN 6520-00-511-6350; SPRUE BASE; FOR INLAY (1C) AND SADDLE AND BRIDGE (2C) FLASKS.; Departure From Cited Document: PARAGRAPH 3.3.1.13.1,CRUCIBLE FORMER,SMALL; Material: PLASTIC OR RUBBER OR STEEL CORROSION RESISTING. 7 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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