PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3950Glass Wool,filtering

Corning Incorporated Dba Corning Div Corning Life Sciences · NSN 6640-00-264-5014 · FSC 6640 · No Item Name Available
Verified by PartsTable
NSN 6640-00-264-5014 — this item is cataloged by the U.S. Government under National Stock Number 6640-00-264-5014. Primary manufacturer part number: 3950.
Features
  • Glass Wool,filtering — FSC 6640
  • General Characteristics Item Description: 0.0002 TO 0.0003 IN. FIBER DIA; ROLL FORM,DIM. DATA,LG NOT RATED,10 IN. W,1/8 IN. THK; PKG DATA,1 LB,UNIT QTY,PAPER WRAPPED ROLL LBS
  • 6 verified cross-references
  • Primary manufacturer: Corning Incorporated Dba Corning Div Corning Life Sciences
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Glass Wool,filtering, cataloged under National Stock Number 6640-00-264-5014, is classified within Federal Supply Class 6640 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Corning Incorporated Dba Corning Div Corning Life Sciences. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6640-00-264-5014
Primary Part Number3950
Item NameGlass Wool,filtering
FSC / FSG6640 / 66 — No Item Name Available
ManufacturerCorning Incorporated Dba Corning Div Corning Life Sciences
StatusCANCELLED
General Characteristics Item Description0.0002 TO 0.0003 IN. FIBER DIA; ROLL FORM,DIM. DATA,LG NOT RATED,10 IN. W,1/8 IN. THK; PKG DATA,1 LB,UNIT QTY,PAPER WRAPPED ROLL LBS
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3030-00-044-05603950 INTERCHANGEABLE
Belt,v
Gates Corporation
3110-00-100-0673679 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
5136-00-228-1046 INTERCHANGEABLE
Tap,thread Cutting
5961-00-228-68112N3005 INTERCHANGEABLE
Semiconductor Device,thyristor
Semitronics Corp
5970-00-284-8425 INTERCHANGEABLE
Insulator,bushing
2805-00-354-082701950 INTERCHANGEABLE
Guide,valve Stem
Safeguard Powertech Systems
2805-00-555-4367113-0088 INTERCHANGEABLE
Ring Set,piston
Cummins Power Generation Inc.
5905-00-755-55588496111 INTERCHANGEABLE
Resistor,variable,wire Wound,non
Us Army Aviation and Missile Command
5950-00-883-8544 INTERCHANGEABLE
Transformer,radio Frequency
6850-00-936-99403950 INTERCHANGEABLE
Sealer,chemical
3m Company
Cross-Reference Index
Part NumberManufacturer
11-388 Fisher Scientific Company L.l.c. (USA)
MS36095-1 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
3950 PRIMARY Corning Incorporated Dba Corning Div Corning Life Sciences (USA)
32848 Univar Corp Van Waters and Rogers Inc (USA)
3950 Corning Glass Works (USA)
11-388 Fisher Scientific Worldwide (USA)
Related Parts
3030-00-044-0560INTERCHANGEABLE
BELT,V
3950
3110-00-100-0673INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
679
5136-00-228-1046INTERCHANGEABLE
TAP,THREAD CUTTING
5961-00-228-6811INTERCHANGEABLE
SEMICONDUCTOR DEVICE,THYRISTOR
2N3005
5970-00-284-8425INTERCHANGEABLE
INSULATOR,BUSHING
2805-00-354-0827INTERCHANGEABLE
GUIDE,VALVE STEM
01950
2805-00-555-4367INTERCHANGEABLE
RING SET,PISTON
113-0088
5905-00-755-5558INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
8496111
5950-00-883-8544INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
6850-00-936-9940INTERCHANGEABLE
SEALER,CHEMICAL
3950
3455-01-046-0356INTERCHANGEABLE
FILE,ROTARY
6630-01-049-9071INTERCHANGEABLE
GLASS WOOL,LONG FIB
141-279

Frequently Asked Questions

What is NSN 6640-00-264-5014?

NSN 6640-00-264-5014 is a Glass Wool,filtering, manufactured by Corning Incorporated Dba Corning Div Corning Life Sciences, classified under FSC 6640 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6640-00-264-5014?

NSN 6640-00-264-5014 has 6 cross-referenced part numbers: 11-388 (Fisher Scientific Company L.l.c.), MS36095-1 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 3950 (Corning Incorporated Dba Corning Div Corning Life Sciences), 32848 (Univar Corp Van Waters and Rogers Inc), 3950 (Corning Glass Works) and 1 more.

What NSN replaces 6640-00-264-5014?

There are 12 known substitutes for 6640-00-264-5014: 3030-00-044-0560, 3110-00-100-0673, 5136-00-228-1046 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3950?

Key specifications for 3950: General Characteristics Item Description: 0.0002 TO 0.0003 IN. FIBER DIA; ROLL FORM,DIM. DATA,LG NOT RATED,10 IN. W,1/8 IN. THK; PKG DATA,1 LB,UNIT QTY,PAPER WRAPPED ROLL LBS. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6640-00-264-5014 still in active supply?

NSN 6640-00-264-5014 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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