PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

70527-45Thermostat,flow Control

Lawler Manufacturing Company, Inc. · NSN 6685-00-778-7154 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-778-7154 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-778-7154. Primary manufacturer part number: 70527-45.
Features
  • Thermostat,flow Control — FSC 6685
  • Largest Outside Diameter: 4.312 INCHES NOMINAL IN
  • Thermostat Type: BELLOWS
  • Flow Control Device: ANY ACCEPTABLE
  • Usage Design: 1/4 IN. -2 IN. TYPE S IN
  • Opening Temp Rating: 150.0 FAHRENHEIT NOMINAL DEGF
  • Operating Temp Rating: 110.0 FAHRENHEIT MINIMUM AND 150.0 FAHRENHEIT MAXIMUM DEGF
  • Spring Operated Pressure Relief: NOT PROVIDED
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Thermostat,flow Control, cataloged under National Stock Number 6685-00-778-7154, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Lawler Manufacturing Company, Inc.. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6685-00-778-7154
Primary Part Number70527-45
Item NameThermostat,flow Control
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerLawler Manufacturing Company, Inc.
StatusACTIVE
Largest Outside Diameter4.312 INCHES NOMINAL IN
Thermostat TypeBELLOWS
Flow Control DeviceANY ACCEPTABLE
Usage Design1/4 IN. -2 IN. TYPE S IN
Opening Temp Rating150.0 FAHRENHEIT NOMINAL DEGF
Operating Temp Rating110.0 FAHRENHEIT MINIMUM AND 150.0 FAHRENHEIT MAXIMUM DEGF
Spring Operated Pressure ReliefNOT PROVIDED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5315-00-483-668470527 INTERCHANGEABLE
Pin,shoulder,headless
Hamilton Sundstrand Corporation Dba Collins Aerospace
3030-00-529-0350 INTERCHANGEABLE
Belt,v
6685-00-740-119470527-01 INTERCHANGEABLE
Thermostat,flow Control
Lawler Manufacturing Company, Inc.
2930-00-779-917570527 INTERCHANGEABLE
Ring,water Pmp
Cummins Inc.
6230-01-365-4469705-27 INTERCHANGEABLE
Light,desk
Sunnex, Llc
6645-01-531-107070529 INTERCHANGEABLE
Timer,interval
M D Holdings Llc Dba Saniserv
5330-01-579-7701ELA-003534-03-05-45 INTERCHANGEABLE
Seal,plain
Parker-Hannifin Corporation Dba Parker Hannifin Advanced Products Co Div Composite Sealing Systems Division
Cross-Reference Index
Part NumberManufacturer
527D45 Lawler Manufacturing Company, Inc. (USA)
1464D527D45 Lawler Manufacturing Company, Inc. (USA)
70527 Lawler Manufacturing Company, Inc. (USA)
70527-45 PRIMARY Lawler Manufacturing Company, Inc. (USA)
Related Parts
5315-00-483-6684INTERCHANGEABLE
PIN,SHOULDER,HEADLESS
70527
3030-00-529-0350INTERCHANGEABLE
BELT,V
6685-00-740-1194INTERCHANGEABLE
THERMOSTAT,FLOW CONTROL
70527-01
2930-00-779-9175INTERCHANGEABLE
RING,WATER PMP
70527
6230-01-365-4469INTERCHANGEABLE
LIGHT,DESK
705-27
6645-01-531-1070INTERCHANGEABLE
TIMER,INTERVAL
70529
5330-01-579-7701INTERCHANGEABLE
SEAL,PLAIN
ELA-003534-03-05-45

Frequently Asked Questions

What is NSN 6685-00-778-7154?

NSN 6685-00-778-7154 is a Thermostat,flow Control, manufactured by Lawler Manufacturing Company, Inc., classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-00-778-7154?

NSN 6685-00-778-7154 has 4 cross-referenced part numbers: 527D45 (Lawler Manufacturing Company, Inc.), 1464D527D45 (Lawler Manufacturing Company, Inc.), 70527 (Lawler Manufacturing Company, Inc.), 70527-45 (Lawler Manufacturing Company, Inc.).

What NSN replaces 6685-00-778-7154?

There are 7 known substitutes for 6685-00-778-7154: 5315-00-483-6684, 3030-00-529-0350, 6685-00-740-1194 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 70527-45?

Key specifications for 70527-45: Largest Outside Diameter: 4.312 INCHES NOMINAL IN; Thermostat Type: BELLOWS; Flow Control Device: ANY ACCEPTABLE; Usage Design: 1/4 IN. -2 IN. TYPE S IN. 7 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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