PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21370Cement,zinc Oxide and Iron,denta

Kerr Corporation · NSN 6520-01-316-6172 · FSC 6520 · No Item Name Available
Verified by PartsTable
NSN 6520-01-316-6172 — this item is cataloged by the U.S. Government under National Stock Number 6520-01-316-6172. Primary manufacturer part number: 21370.
Features
  • Cement,zinc Oxide and Iron,denta — FSC 6520
  • General Characteristics Item Description: C/O 1 TUBE BASE; PASTE (ZINC OXIDE,MINERAL OIL AND IRON); 1 TUBE ACCELERATOR (POLYPALE); F/PATIENTS ALLERGIC TO EUGENOL; DOES NOT INHIBIT SET OF RESIN BASED PERMANENT CEMENTS; FLOWS EASILY; EASILY REMOVED; ESTHETIC DENTIN COLOR; UNIT QTY 2
  • 3 verified cross-references
  • Primary manufacturer: Kerr Corporation
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Cement,zinc Oxide and Iron,denta, cataloged under National Stock Number 6520-01-316-6172, 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 1 verified specification, 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. Unit of issue: PG.

Technical Specifications
ParameterValue
NSN6520-01-316-6172
Primary Part Number21370
Item NameCement,zinc Oxide and Iron,denta
FSC / FSG6520 / 65 — No Item Name Available
ManufacturerKerr Corporation
StatusACTIVE
General Characteristics Item DescriptionC/O 1 TUBE BASE; PASTE (ZINC OXIDE,MINERAL OIL AND IRON); 1 TUBE ACCELERATOR (POLYPALE); F/PATIENTS ALLERGIC TO EUGENOL; DOES NOT INHIBIT SET OF RESIN BASED PERMANENT CEMENTS; FLOWS EASILY; EASILY REMOVED; ESTHETIC DENTIN COLOR; UNIT QTY 2
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssuePG
Verified Substitutes 5
3120-00-354-6403 INTERCHANGEABLE
Bearing,sleeve
5365-00-499-294021370 INTERCHANGEABLE
Plug,machine Thread
Arvinmeritor Inc
5950-00-645-944521370 INTERCHANGEABLE
Coil,radio Frequency
Frontgrade Technologies Inc.
4820-01-501-910921370-001 INTERCHANGEABLE
Valve Assembly
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
5930-01-541-218621-370 INTERCHANGEABLE
Switch,electronic
Meritor Specialty Products Llc
Cross-Reference Index
Part NumberManufacturer
90-2-28-57 MSP Air Force Medical Logistics Office (USA)
21370 PRIMARY Kerr Corporation (USA)
F90B089 Air Force Medical Logistics Office (USA)
Related Parts
3120-00-354-6403INTERCHANGEABLE
BEARING,SLEEVE
5365-00-499-2940INTERCHANGEABLE
PLUG,MACHINE THREAD
21370
5950-00-645-9445INTERCHANGEABLE
COIL,RADIO FREQUENCY
21370
4820-01-501-9109INTERCHANGEABLE
VALVE ASSEMBLY
21370-001
5930-01-541-2186INTERCHANGEABLE
SWITCH,ELECTRONIC
21-370

Frequently Asked Questions

What is NSN 6520-01-316-6172?

NSN 6520-01-316-6172 is a Cement,zinc Oxide and Iron,denta, manufactured by Kerr Corporation, classified under FSC 6520 (No Item Name Available). Status: active.

What are the part numbers for NSN 6520-01-316-6172?

NSN 6520-01-316-6172 has 3 cross-referenced part numbers: 90-2-28-57 MSP (Air Force Medical Logistics Office), 21370 (Kerr Corporation), F90B089 (Air Force Medical Logistics Office).

What NSN replaces 6520-01-316-6172?

There are 5 known substitutes for 6520-01-316-6172: 3120-00-354-6403, 5365-00-499-2940, 5950-00-645-9445 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21370?

Key specifications for 21370: Part Name Assigned by Controlling Agency: CEMENT ZINC OXIDE & IRON DENTAL ESTHETIC DENTIN COLOR 2S; General Characteristics Item Description: C/O 1 TUBE BASE; PASTE (ZINC OXIDE,MINERAL OIL AND IRON); 1 TUBE ACCELERATOR (POLYPALE); F/PATIENTS ALLERGIC TO EUGENOL; DOES NOT INHIBIT SET OF RESIN BASED PERMANENT CEMENTS; FLOWS EASILY; EASILY REMOVED; ESTHETIC DENTIN COLOR; UNIT QTY 2. 2 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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