26Q7177_SOLE SOURCE.pdf

Ref: TRFBINST 4491.1A

TRFB 4491/3 (Rev. MAR-2026) Page 1 of 1PREVIOUS EDITIONS ARE OBSOLETE

CUI (When filled in)

CUI (When filled in)

JUSTIFICATION FOR SOLE SOURCE ($15,000 TO $350,000)

Reference: FAR 13.106-1(b)

The service or material listed on is the sole source and competition must be restricted to one source, or only one brand name for reasons indicated below. There are no substitutes available for this material.

Restricted to the following source or brand name. Provide the original manufacturer's name.

Note: If a sole source manufacturer distributes via dealers, also provide dealer information.

Document Number S34025D0547

Manufacturer King Electric

Manufacturer POC Name Daren Rabago Phone Number (206) 762-0400

Manufacturer Address 9131 10th avenue South Seattle Washington 98108

Manufacturer's Dealer/Rep. Daren Rabago

Dealer/Rep.'s Address 9131 10th avenue South Seattle Washington 98108

Phone Number (206) 762-0400

1) Description of the item or service required

PKB-DT 8" DUCTABLE PORTABLE UNIT HEATER 480V 10KW 3-PH

2) Estimated cost 3) Required delivery date

Specific characteristics of the material or service that limit the availability to a sole source or particular brand name (unique features, function, of the item, etc.).

Describe in detail why only this suggested source can furnish the requirements to the exclusion or other sources:

PKB-DT 8" DUCTABLE PORTABLE heaters used at the bottom of the dock used inside of tanks to support the mission these units were designed specifically for our application. We currently have QTY(20) the majority of them are OOC and can no longer be repaired. King electric requires 8-10 weeks for delivery these units are custom made.

The requested material or service represents the minimum requirements of the government.

NoYes

Check & Fill in all Applicable Blanks Below

The material/service must be compatible in all aspects (form, fit, and function) with the existing systems presently installed. Describe the equipment you have now and how the new item/service must coordinate, connect, or interfere with the existing system: Yes No

A patent, copyright, or proprietary data limits competition. The proprietary data is:

Yes No

These are "direct replacements" parts/components for existing brand name equipment.

Yes No

Other information to support a sole-source buy:

PKB-DT 8" DUCTABLE PORTABLE heaters used at the bottom of the dock used inside of tanks to support the mission these units were designed specifically for our application. We currently have QTY(20) the majority of them are OOC and can no longer be repaired.

Yes No

I certify that statements checked, and information provided about, are complete and correct to the best of my knowledge and do not contain classified information. I understand the processing of this sole-source justification precludes the use of full and open competition.

Title Activity Signature and Date

Contracting Officer

Signature and Date DLA Weapons Support Puget Sound

Controlled By DLA Weapons Support Controlled By Strategic Acq Support Div (PME) CUI Category PROCURE/SSEL Limited Distribution Control FED ONLY POC tricia.wintersteen@dla.mil

Ref: TRFBINST 4491.1A TRFB 4491/3 (Rev. MAR-2026) Page of

PREVIOUS EDITIONS ARE OBSOLETE

CUI (When filled in) CUI (When filled in)

JUSTIFICATION FOR SOLE SOURCE ($15,000 TO $350,000)

Reference: FAR 13.106-1(b) The service or material listed on is the sole source and competition must be restricted to one source, or only one brand name for reasons indicated below. There are no substitutes available for this material.

Restricted to the following source or brand name. Provide the original manufacturer's name.

Note: If a sole source manufacturer distributes via dealers, also provide dealer information.

The requested material or service represents the minimum requirements of the government.

Check & Fill in all Applicable Blanks Below These are "direct replacements" parts/components for existing brand name equipment.

I certify that statements checked, and information provided about, are complete and correct to the best of my knowledge and do not contain classified information. I understand the processing of this sole-source justification precludes the use of full and open competition.

Contracting Officer DLA Weapons Support Puget Sound 6.4.0.20180228.1.932123.929382