PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

39637Paper,lens

Mine Safety Appliances Company · NSN 6640-01-063-1048 · FSC 6640 · No Item Name Available
Verified by PartsTable
NSN 6640-01-063-1048 — this item is cataloged by the U.S. Government under National Stock Number 6640-01-063-1048. Primary manufacturer part number: 39637.
Features
  • Paper,lens — FSC 6640
  • Length: 10.375 INCHES NOMINAL IN
  • Width: 4.500 INCHES NOMINAL IN
  • Usage Form: SHEET
  • 2 verified cross-references
  • Primary manufacturer: Mine Safety Appliances Company
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Paper,lens, cataloged under National Stock Number 6640-01-063-1048, is classified within Federal Supply Class 6640 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Mine Safety Appliances Company. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 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.

Technical Specifications
ParameterValue
NSN6640-01-063-1048
Primary Part Number39637
Item NamePaper,lens
FSC / FSG6640 / 66 — No Item Name Available
ManufacturerMine Safety Appliances Company
StatusACTIVE
Length10.375 INCHES NOMINAL IN
Width4.500 INCHES NOMINAL IN
Usage FormSHEET
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2910-00-100-27830-11995 INTERCHANGEABLE
Carburetor,float
Zenith Fuel Systems Llc
3820-00-116-326411995 INTERCHANGEABLE
Saddle,collapsible Reel
Terex Reedrill Dba Reedrill Texoma Div Terex Mining
3040-00-392-7822SM-B-157298 INTERCHANGEABLE
Plate,retaining,shaft
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5977-00-538-212139637 INTERCHANGEABLE
Holder Assembly,electrical Conta
Meggitt (new Hampshire), Inc
1650-00-723-578811995 INTERCHANGEABLE
Cap,filter Aircraft
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
6625-00-754-7989 INTERCHANGEABLE
Case,test Set
5310-01-099-7021197551 INTERCHANGEABLE
Washer,flat
Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling
2805-01-110-8451 INTERCHANGEABLE
Ring Set
4720-01-125-969011995 INTERCHANGEABLE
Hose Assembly,conve
Mirion Technologies (canberra), Inc.
2935-01-127-3371538239-1 INTERCHANGEABLE
Cooler,lubricating Oil,engine
Triumph Thermal Systems, Llc
Cross-Reference Index
Part NumberManufacturer
11-995 Fisher Scientific Worldwide (USA)
39637 PRIMARY Mine Safety Appliances Company (USA)
Related Parts
2910-00-100-2783INTERCHANGEABLE
CARBURETOR,FLOAT
0-11995
3820-00-116-3264INTERCHANGEABLE
SADDLE,COLLAPSIBLE REEL
11995
3040-00-392-7822INTERCHANGEABLE
PLATE,RETAINING,SHAFT
SM-B-157298
5977-00-538-2121INTERCHANGEABLE
HOLDER ASSEMBLY,ELECTRICAL CONTA
39637
1650-00-723-5788INTERCHANGEABLE
CAP,FILTER AIRCRAFT
11995
6625-00-754-7989INTERCHANGEABLE
CASE,TEST SET
5310-01-099-7021INTERCHANGEABLE
WASHER,FLAT
197551
2805-01-110-8451INTERCHANGEABLE
RING SET
4720-01-125-9690INTERCHANGEABLE
HOSE ASSEMBLY,CONVE
11995
2935-01-127-3371INTERCHANGEABLE
COOLER,LUBRICATING OIL,ENGINE
538239-1
6145-01-179-4494INTERCHANGEABLE
CABLE,POWER,ELECTRICAL
11995
5330-01-324-1581INTERCHANGEABLE
GASKET
39637

Frequently Asked Questions

What is NSN 6640-01-063-1048?

NSN 6640-01-063-1048 is a Paper,lens, manufactured by Mine Safety Appliances Company, classified under FSC 6640 (No Item Name Available). Status: active.

What are the part numbers for NSN 6640-01-063-1048?

NSN 6640-01-063-1048 has 2 cross-referenced part numbers: 11-995 (Fisher Scientific Worldwide), 39637 (Mine Safety Appliances Company).

What NSN replaces 6640-01-063-1048?

There are 12 known substitutes for 6640-01-063-1048: 2910-00-100-2783, 3820-00-116-3264, 3040-00-392-7822 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 39637?

Key specifications for 39637: Length: 10.375 INCHES NOMINAL IN; Width: 4.500 INCHES NOMINAL IN; Usage Form: SHEET. 3 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com