PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

38161Investment,dental

Whip-Mix Corp · NSN 6520-01-587-7660 · FSC 6520 · No Item Name Available
Verified by PartsTable
NSN 6520-01-587-7660 — this item is cataloged by the U.S. Government under National Stock Number 6520-01-587-7660. Primary manufacturer part number: 38161.
Features
  • Investment,dental — FSC 6520
  • 5 verified cross-references
  • Primary manufacturer: Whip-Mix Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Investment,dental, cataloged under National Stock Number 6520-01-587-7660, 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 Whip-Mix Corp. This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: BT.

Technical Specifications
ParameterValue
NSN6520-01-587-7660
Primary Part Number38161
Item NameInvestment,dental
FSC / FSG6520 / 65 — No Item Name Available
ManufacturerWhip-Mix Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueBT
Verified Substitutes 9
2810-00-119-9207 INTERCHANGEABLE
Shaft Assy
5935-00-199-8300 INTERCHANGEABLE
Connector,plug,electrical
4920-00-213-8972381-1-61 INTERCHANGEABLE
Body,pump
Tactair Fluid Controls Inc
2805-00-399-698318158 INTERCHANGEABLE
Gasket,manifold
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
4730-00-871-4473381-61 INTERCHANGEABLE
Manifold,hydraulic System Access
R.e. Atckison Co., Inc.
7045-01-081-0311MD525-01 INTERCHANGEABLE
Disk,flexible
Verbatim Corp
4820-01-309-076018-158 INTERCHANGEABLE
Valve,angle
Kidde Fire Fighting, Inc. Div National Foam
4810-01-484-144538161 INTERCHANGEABLE
Cap,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
1560-01-724-767238161 INTERCHANGEABLE
Support,structural Component,air
Avtechtyee Inc Dba Avtech
Cross-Reference Index
Part NumberManufacturer
18158 Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia (USA)
38161 PRIMARY Whip-Mix Corp (USA)
6520NCM104639 Defense Medical Standardization Board (USA)
W 55-20-32 Pearson Dental Supplies Inc Dba Pearson Dental Supplies Inc (USA)
5570183EZ Henry Schein, Inc. (USA)
Related Parts
2810-00-119-9207INTERCHANGEABLE
SHAFT ASSY
5935-00-199-8300INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
4920-00-213-8972INTERCHANGEABLE
BODY,PUMP
381-1-61
2805-00-399-6983INTERCHANGEABLE
GASKET,MANIFOLD
18158
4730-00-871-4473INTERCHANGEABLE
MANIFOLD,HYDRAULIC SYSTEM ACCESS
381-61
7045-01-081-0311INTERCHANGEABLE
DISK,FLEXIBLE
MD525-01
4820-01-309-0760INTERCHANGEABLE
VALVE,ANGLE
18-158
4810-01-484-1445INTERCHANGEABLE
CAP,VALVE
38161
1560-01-724-7672INTERCHANGEABLE
SUPPORT,STRUCTURAL COMPONENT,AIR
38161

Frequently Asked Questions

What is NSN 6520-01-587-7660?

NSN 6520-01-587-7660 is a Investment,dental, manufactured by Whip-Mix Corp, classified under FSC 6520 (No Item Name Available). Status: active.

What are the part numbers for NSN 6520-01-587-7660?

NSN 6520-01-587-7660 has 5 cross-referenced part numbers: 18158 (Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia), 38161 (Whip-Mix Corp), 6520NCM104639 (Defense Medical Standardization Board), W 55-20-32 (Pearson Dental Supplies Inc Dba Pearson Dental Supplies Inc), 5570183EZ (Henry Schein, Inc.).

What NSN replaces 6520-01-587-7660?

There are 9 known substitutes for 6520-01-587-7660: 2810-00-119-9207, 5935-00-199-8300, 4920-00-213-8972 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 38161?

Key specifications for 38161: Part Name Assigned by Controlling Agency: INVESTMENT PHOSPHATE LIQUID FAST FIRE 15 1L BOTTLE; Special Features: FINE GRAIN PHOSPHATE INVESTMENT; REQUIRES 15 MINUTE BENCHSET BEFORE PLACING MOLDS INTO HOT OVEN FOR RAPID BURNOUT; PRODUCES CASTINGS USING RINGLESS OR METAL RING TECHNIQUE; WORKING TIME: 7-9 MINUTES; SETTING EXPANSION: 1 PCT; THERMAL EXPANSION: 1 PCT; COMPRESSIVE STRENGTH, WET: 500 PSI; 1 LITER BOTTLE. 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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