PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40311Gage,water Temperat

Sullair Corp · NSN 6620-00-718-6525 · FSC 6620 · No Item Name Available
Verified by PartsTable
NSN 6620-00-718-6525 — this item is cataloged by the U.S. Government under National Stock Number 6620-00-718-6525. Primary manufacturer part number: 40311.
Features
  • Gage,water Temperat — FSC 6620
  • 2 verified cross-references
  • Primary manufacturer: Sullair Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Gage,water Temperat, cataloged under National Stock Number 6620-00-718-6525, is classified within Federal Supply Class 6620 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Sullair Corp. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameGage,water Temperat
FSC / FSG6620 — No Item Name Available (FSG 66)
ManufacturersSullair Corp (CAGE 31654); Stewart-Warner Corporation (CAGE 57733)
Technical Specifications
ParameterValue
NSN6620-00-718-6525
Primary Part Number40311
Item NameGage,water Temperat
FSC / FSG6620 / 66 — No Item Name Available
ManufacturerSullair Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5330-00-024-2679A119053 INTERCHANGEABLE
Gasket
Schwitzer Engine Components a Household Intl Co
5930-00-112-454040311 INTERCHANGEABLE
Switch,flow
Setra Systems, Inc. Dba Gems Sensors
5950-00-240-2395 INTERCHANGEABLE
Transformer,power
3110-00-277-0268 INTERCHANGEABLE
Bearing,ball,annular
2990-00-325-79182X7756 INTERCHANGEABLE
Pipe,exhaust
Arvin Industries Inc
3040-00-328-53114500-211 INTERCHANGEABLE
Connecting Link,rigid
Tyee Aircraft Inc Div Tyee Aircraft
5961-00-401-7770 INTERCHANGEABLE
Transistor
3040-00-773-305340311 INTERCHANGEABLE
Disc,brake
Mas Components & Coatings, Llc Dba Mas Components & Coatings Llc
5133-01-095-6719 INTERCHANGEABLE
Drill,twist
4920-01-206-16773417 INTERCHANGEABLE
Conductivity Cell,special
Ysi Inc
Cross-Reference Index
Part NumberManufacturer
40311 Sullair Corp (USA)
D356AJ Stewart-Warner Corporation (USA)
Related Parts
5330-00-024-2679INTERCHANGEABLE
GASKET
A119053
5930-00-112-4540INTERCHANGEABLE
SWITCH,FLOW
40311
5950-00-240-2395INTERCHANGEABLE
TRANSFORMER,POWER
3110-00-277-0268INTERCHANGEABLE
BEARING,BALL,ANNULAR
2990-00-325-7918INTERCHANGEABLE
PIPE,EXHAUST
2X7756
3040-00-328-5311INTERCHANGEABLE
CONNECTING LINK,RIGID
4500-211
5961-00-401-7770INTERCHANGEABLE
TRANSISTOR
3040-00-773-3053INTERCHANGEABLE
DISC,BRAKE
40311
5133-01-095-6719INTERCHANGEABLE
DRILL,TWIST
4920-01-206-1677INTERCHANGEABLE
CONDUCTIVITY CELL,SPECIAL
3417
5998-01-464-4097INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
4031-1

Frequently Asked Questions

What is NSN 6620-00-718-6525?

NSN 6620-00-718-6525 is a Gage,water Temperat, manufactured by Sullair Corp, classified under FSC 6620 (No Item Name Available). Status: active.

What are the part numbers for NSN 6620-00-718-6525?

NSN 6620-00-718-6525 has 2 cross-referenced part numbers: 40311 (Sullair Corp), D356AJ (Stewart-Warner Corporation).

What NSN replaces 6620-00-718-6525?

There are 11 known substitutes for 6620-00-718-6525: 5330-00-024-2679, 5930-00-112-4540, 5950-00-240-2395 and 8 more. Verify interchangeability with system specifications before substitution.

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