PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

04970-ABMounting Medium,microscopy

Structure Probe Inc Dba Spi Supplies · NSN 6640-00-935-1485 · FSC 6640 · No Item Name Available
Verified by PartsTable
NSN 6640-00-935-1485 — this item is cataloged by the U.S. Government under National Stock Number 6640-00-935-1485. Primary manufacturer part number: 04970-AB.
Features
  • Mounting Medium,microscopy — FSC 6640
  • General Characteristics Item Description: SYNTHETIC RESIN; SETS IN 1 HR; 1.52 REFRACTIVE INDEX (DRY); 60 PCT SOLUTION IN TOLUENE OR XYLENE
  • 6 verified cross-references
  • Primary manufacturer: Structure Probe Inc Dba Spi Supplies
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Mounting Medium,microscopy, cataloged under National Stock Number 6640-00-935-1485, is classified within Federal Supply Class 6640 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Structure Probe Inc Dba Spi Supplies. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 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
NSN6640-00-935-1485
Primary Part Number04970-AB
Item NameMounting Medium,microscopy
FSC / FSG6640 / 66 — No Item Name Available
ManufacturerStructure Probe Inc Dba Spi Supplies
StatusACTIVE
General Characteristics Item DescriptionSYNTHETIC RESIN; SETS IN 1 HR; 1.52 REFRACTIVE INDEX (DRY); 60 PCT SOLUTION IN TOLUENE OR XYLENE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5306-00-018-0089 INTERCHANGEABLE
Bolt,machine
4730-00-042-0920 INTERCHANGEABLE
Adapter,straight,pipe to Tube
3110-00-100-0802420 INTERCHANGEABLE
Cone and Rollers,tapered Roller
Federal-Mogul Corp Government Sales Dept
6505-00-153-8443NDC51552-0090-05 INTERCHANGEABLE
Lactose
Fagron Compounding Services, Llc Dba Fagron Sterile Services
2915-00-303-00416-270A INTERCHANGEABLE
Socket Assembly,self Sealing
Transdigm Inc Div Adelwiggins Group
2815-00-324-799914U1010PCDA6270 INTERCHANGEABLE
Screw,lock
Naval Ship Systems Command
5330-00-362-94437005621 INTERCHANGEABLE
Gasket
U S Army Tank Automotive Command Amsta-Im-Mm
6625-00-476-1864181001P13 INTERCHANGEABLE
Ammeter
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
5360-00-647-28286270 16080 INTERCHANGEABLE
Spring,helical,extension
The Gorman-Rupp Company Div Gorman-Rupp
5330-00-781-35886270SGR INTERCHANGEABLE
Seal,plain Encased
Federal-Mogul Corp Government Sales Dept
Cross-Reference Index
Part NumberManufacturer
6270 Newcomer Supply, Inc. (USA)
101400-724 Vwr International, Llc Dba Vwr Scientific (USA)
6640-00-935-1485 J & H Berge, Inc. Dba Lab Mart, the Div the Labmart (USA)
100504-950 Vwr International, Llc Dba Vwr Scientific (USA)
04970-AB PRIMARY Structure Probe Inc Dba Spi Supplies (USA)
6270A Newcomer Supply, Inc. (USA)
Related Parts
5306-00-018-0089INTERCHANGEABLE
BOLT,MACHINE
4730-00-042-0920INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
3110-00-100-0802INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
420
6505-00-153-8443INTERCHANGEABLE
LACTOSE
NDC51552-0090-05
2915-00-303-0041INTERCHANGEABLE
SOCKET ASSEMBLY,SELF SEALING
6-270A
2815-00-324-7999INTERCHANGEABLE
SCREW,LOCK
14U1010PCDA6270
5330-00-362-9443INTERCHANGEABLE
GASKET
7005621
6625-00-476-1864INTERCHANGEABLE
AMMETER
181001P13
5360-00-647-2828INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
6270 16080
5330-00-781-3588INTERCHANGEABLE
SEAL,PLAIN ENCASED
6270SGR
5930-00-818-2789INTERCHANGEABLE
SWITCH,PRESSURE
6270
5331-00-895-7835INTERCHANGEABLE
O-RING
6270

Frequently Asked Questions

What is NSN 6640-00-935-1485?

NSN 6640-00-935-1485 is a Mounting Medium,microscopy, manufactured by Structure Probe Inc Dba Spi Supplies, classified under FSC 6640 (No Item Name Available). Status: active.

What are the part numbers for NSN 6640-00-935-1485?

NSN 6640-00-935-1485 has 6 cross-referenced part numbers: 6270 (Newcomer Supply, Inc.), 101400-724 (Vwr International, Llc Dba Vwr Scientific), 6640-00-935-1485 (J & H Berge, Inc. Dba Lab Mart, the Div the Labmart), 100504-950 (Vwr International, Llc Dba Vwr Scientific), 04970-AB (Structure Probe Inc Dba Spi Supplies) and 1 more.

What NSN replaces 6640-00-935-1485?

There are 12 known substitutes for 6640-00-935-1485: 5306-00-018-0089, 4730-00-042-0920, 3110-00-100-0802 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 04970-AB?

Key specifications for 04970-AB: Part Name Assigned by Controlling Agency: MOUNTING MEDIUM MICROSCOPY SYNTHETIC RESIN 1 OZ OZ; General Characteristics Item Description: SYNTHETIC RESIN; SETS IN 1 HR; 1.52 REFRACTIVE INDEX (DRY); 60 PCT SOLUTION IN TOLUENE OR XYLENE. 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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