PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M26Probe,humidity-Temperature

Panametrics Llc · NSN 6685-01-268-6638 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-01-268-6638 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-268-6638. Primary manufacturer part number: M26.
Features
  • Probe,humidity-Temperature — FSC 6685
  • 2 verified cross-references
  • Primary manufacturer: Panametrics Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Probe,humidity-Temperature, cataloged under National Stock Number 6685-01-268-6638, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Panametrics Llc. 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
NSN6685-01-268-6638
Primary Part NumberM26
Item NameProbe,humidity-Temperature
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerPanametrics Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5345-00-247-595900578351 INTERCHANGEABLE
Stone,sharpening
Msc Industrial Supply
4130-00-438-1473201 W/213 BOX INTERCHANGEABLE
Manifold,charging and Testing,re
Draf Industries, Inc
5130-00-604-5300M2-6 INTERCHANGEABLE
Mandrel,fastener Installation to
Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc
2330-00-835-8132 INTERCHANGEABLE
Semitrailer,van
1377-00-845-1058 INTERCHANGEABLE
Initiator,cartridge Actuated
4720-01-015-426920923 INTERCHANGEABLE
Hose,preformed
Gates Corporation
5950-01-044-186430003 INTERCHANGEABLE
Transformer Assembly
Data Device Corp Dba Beta Transformer Technology
5110-01-101-8355M26 INTERCHANGEABLE
Reamer,hand
Barnes P S P Inc
5365-01-196-1657M26 INTERCHANGEABLE
Plug,machine Thread,magnetic
Eaton Aerospace Llc Div Fluid and Electrical Distribution Division
5440-01-442-4210 INTERCHANGEABLE
Ladder,three-Way Combination
Cross-Reference Index
Part NumberManufacturer
2D62066PK Northrop Grumman Systems Corporation Div Marine Systems (USA)
M26 PRIMARY Panametrics Llc (USA)
Related Parts
5345-00-247-5959INTERCHANGEABLE
STONE,SHARPENING
00578351
4130-00-438-1473INTERCHANGEABLE
MANIFOLD,CHARGING AND TESTING,RE
201 W/213 BOX
5130-00-604-5300INTERCHANGEABLE
MANDREL,FASTENER INSTALLATION TO
M2-6
2330-00-835-8132INTERCHANGEABLE
SEMITRAILER,VAN
1377-00-845-1058INTERCHANGEABLE
INITIATOR,CARTRIDGE ACTUATED
4720-01-015-4269INTERCHANGEABLE
HOSE,PREFORMED
20923
5950-01-044-1864INTERCHANGEABLE
TRANSFORMER ASSEMBLY
30003
5110-01-101-8355INTERCHANGEABLE
REAMER,HAND
M26
5365-01-196-1657INTERCHANGEABLE
PLUG,MACHINE THREAD,MAGNETIC
M26
5440-01-442-4210INTERCHANGEABLE
LADDER,THREE-WAY COMBINATION
5110-01-649-6556INTERCHANGEABLE
REAMER,HAND
M-26
4310-01-695-3548INTERCHANGEABLE
COMPRESSOR UNIT,RECIPROCATING
M 26

Frequently Asked Questions

What is NSN 6685-01-268-6638?

NSN 6685-01-268-6638 is a Probe,humidity-Temperature, manufactured by Panametrics Llc, classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-01-268-6638?

NSN 6685-01-268-6638 has 2 cross-referenced part numbers: 2D62066PK (Northrop Grumman Systems Corporation Div Marine Systems), M26 (Panametrics Llc).

What NSN replaces 6685-01-268-6638?

There are 12 known substitutes for 6685-01-268-6638: 5345-00-247-5959, 4130-00-438-1473, 5130-00-604-5300 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of M26?

Key specifications for M26: Overall Length: 3.624 INCHES NOMINAL IN; End Item Identification: MISSILE MX PEACEKEEPER. 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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