PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

706630Thermostat,flow Control

Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · NSN 6685-01-062-2150 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-01-062-2150 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-062-2150. Primary manufacturer part number: 706630.
Features
  • Thermostat,flow Control — FSC 6685
  • Thread Size and Series/type Designator: 0.312-24 UNF
  • Spring Operated Pressure Relief: NOT PROVIDED
  • Thermostat Type: BIMETALLIC
  • Usage Design: FLOW CONTROL
  • Flow Control Device: POPPET
  • Thread Direction: RIGHT-HAND
  • 3 verified cross-references
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Thermostat,flow Control, cataloged under National Stock Number 6685-01-062-2150, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6685-01-062-2150
Primary Part Number706630
Item NameThermostat,flow Control
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerRtx Corporation Dba Pratt & Whitney Div Pratt &whitney
StatusACTIVE
Thread Size and Series/type Designator0.312-24 UNF
Spring Operated Pressure ReliefNOT PROVIDED
Thermostat TypeBIMETALLIC
Usage DesignFLOW CONTROL
Flow Control DevicePOPPET
Thread DirectionRIGHT-HAND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3110-00-151-844038AW INTERCHANGEABLE
Cup,tapered Roller Bearing
The Timken Corporation
5330-00-486-4410406630 INTERCHANGEABLE
Packing,preformed
Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump and Power Division
Cross-Reference Index
Part NumberManufacturer
406630 Rtx Corporation Div Pratt & Whitney (USA)
706630 PRIMARY Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
706628 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
Related Parts
3110-00-151-8440INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
38AW
5330-00-486-4410INTERCHANGEABLE
PACKING,PREFORMED
406630

Frequently Asked Questions

What is NSN 6685-01-062-2150?

NSN 6685-01-062-2150 is a Thermostat,flow Control, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-01-062-2150?

NSN 6685-01-062-2150 has 3 cross-referenced part numbers: 406630 (Rtx Corporation Div Pratt & Whitney), 706630 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 706628 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).

What NSN replaces 6685-01-062-2150?

There are 2 known substitutes for 6685-01-062-2150: 3110-00-151-8440, 5330-00-486-4410. Verify interchangeability with system specifications before substitution.

What are the specifications of 706630?

Key specifications for 706630: Thread Size and Series/type Designator: 0.312-24 UNF; Spring Operated Pressure Relief: NOT PROVIDED; Thermostat Type: BIMETALLIC; Usage Design: FLOW CONTROL. 6 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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