PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

15603Thermostat,special

Tld Wollard Llc · NSN 6620-01-062-1662 · FSC 6620 · No Item Name Available
Verified by PartsTable
NSN 6620-01-062-1662 — this item is cataloged by the U.S. Government under National Stock Number 6620-01-062-1662. Primary manufacturer part number: 15603.
Features
  • Thermostat,special — FSC 6620
  • 3 verified cross-references
  • Primary manufacturer: Tld Wollard Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Thermostat,special, cataloged under National Stock Number 6620-01-062-1662, is classified within Federal Supply Class 6620 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Tld Wollard Llc. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6620-01-062-1662
Primary Part Number15603
Item NameThermostat,special
FSC / FSG6620 / 66 — No Item Name Available
ManufacturerTld Wollard Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5355-00-207-56531560-3 INTERCHANGEABLE
Dial,control
Transicoil Llc Dba Ads Transicoil Div Transicoil
4810-00-373-755315603 INTERCHANGEABLE
Spider,planetary
Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S
1660-00-521-593496251-1 INTERCHANGEABLE
Plate Assy,retaining
Honeywell International, Inc Div Aerospace-Tucson
5975-00-994-46841560-3 INTERCHANGEABLE
Bushing,electrical Conductor
Sensor Systems, L.l.c. Dba Sensor Systems Llc
5110-01-066-6445 INTERCHANGEABLE
Knife,craftsman's
6125-01-229-427715603 INTERCHANGEABLE
Crimping Dies
Naval Inventory Control Point Mechanicsburg
5330-01-267-6716N6842095 INTERCHANGEABLE
Gasket
Leslie Controls, Inc. Dba Leslie Controls Inc
5305-01-309-1521 INTERCHANGEABLE
Screw,cap,socket Head
Cross-Reference Index
Part NumberManufacturer
15603 Tld Wollard Llc (USA)
962511 Atwood Fence Co Inc (USA)
44-16003 Wheeler Fleet Solutions, Co. (USA)
Related Parts
5355-00-207-5653INTERCHANGEABLE
DIAL,CONTROL
1560-3
4810-00-373-7553INTERCHANGEABLE
SPIDER,PLANETARY
15603
1660-00-521-5934INTERCHANGEABLE
PLATE ASSY,RETAINING
96251-1
5975-00-994-4684INTERCHANGEABLE
BUSHING,ELECTRICAL CONDUCTOR
1560-3
5110-01-066-6445INTERCHANGEABLE
KNIFE,CRAFTSMAN'S
6125-01-229-4277INTERCHANGEABLE
CRIMPING DIES
15603
5330-01-267-6716INTERCHANGEABLE
GASKET
N6842095
5305-01-309-1521INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD

Frequently Asked Questions

What is NSN 6620-01-062-1662?

NSN 6620-01-062-1662 is a Thermostat,special, manufactured by Tld Wollard Llc, classified under FSC 6620 (No Item Name Available). Status: active.

What are the part numbers for NSN 6620-01-062-1662?

NSN 6620-01-062-1662 has 3 cross-referenced part numbers: 15603 (Tld Wollard Llc), 962511 (Atwood Fence Co Inc), 44-16003 (Wheeler Fleet Solutions, Co.).

What NSN replaces 6620-01-062-1662?

There are 8 known substitutes for 6620-01-062-1662: 5355-00-207-5653, 4810-00-373-7553, 1660-00-521-5934 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 15603?

Key specifications for 15603: End Item Identification: 1740004147151. 1 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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