# SAM #70Z08526N40246B00

US Coast Guard Solicitation for Bow Thruster Seal Kits and Components (Bird-Johnson OEM Only)

**Buyer:** USCG Surface Forces Logistics Center Procurement Branch 2
**Posted:** September 17, 2026
**Respond By:** September 21, 2026
**Identifier:** 70Z08526N40246B00
**NAICS:** 333998, 336399, 423860

This opportunity is a solicitation from the US Coast Guard SFLC Procurement Branch 2 for Bow Thruster Seal Kits and related components, exclusively from Bird-Johnson Propeller Company, LLC or their authorized distributors.
- Only Bird-Johnson OEM or authorized distributors may supply the items
  - Vendors must provide a letter from Bird-Johnson verifying distributor status
- Main product: Bow Thruster Seal Kit (NSN: 2010 01-555-9048, Part Number: A125XT13001, Quantity: 10 kits)
- Additional components required:
  - Gaskets, split seals, O-rings, shims, and bearing housing shims
  - Each item has specific part numbers and quantities
- No substitutions allowed without USCG SFLC technical approval
- Packaging must comply with ASTM D5118
- Marking requirements per MIL-STD-129R and ISO/IEC-16388-2007 (Code 39 symbology)
- Commercial opportunity for authorized Bird-Johnson distributors only
- Strict compliance with technical and packaging standards required

### Description

<p><strong>QUOTE REQUEST# 70Z08526N40246B00</strong></p>

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<p><strong><u>SPECIAL NOTICE**PLEASE READ</u></strong>:</p>

<p>It is the Government&rsquo;s belief that only the OEM, <strong>BIRD-JOHNSON PROPELLER COMPANY, LLC</strong> CAGE CODE <strong>07309</strong>, or their <u>authorized distributors</u>, can obtain the required technical and engineering data and genuine OEM parts required to successfully provide these items. Authorized distributors who have business concerns and the required capabilities to provide these items are invited to submit a quote.&nbsp; If you submit a quote for this solicitation, <u>IT MUST</u> include a letter from the OEM, <strong>BIRD-JOHNSON PROPELLER COMPANY, LLC</strong> CAGE CODE<strong> 07309</strong>, verifying your company is an authorized distributor.</p>

<p></p>

<p>The United States Coast Guard Surface Forces Logistics Center<strong> </strong>has a requirement for the following items:</p>

<p><strong><u>NO SUBSTITUTIONS WILL BE AUTHORIZED WITHOUT APPROVAL FROM USCG SFLC TECHNICAL EXPERTS.</u></strong></p>

<p><strong>SEAL KIT, BOW THRUSTER</strong></p>

<p><strong>THE BOW THRUSTER SEAL KIT CONSISTS OF THE</strong></p>

<p><strong>FOLLOWING PARTS AND QUANTITIES:</strong></p>

<p><strong>GASKET (SEALING RING): P/N B125SM44186, 1 EACH</strong></p>

<p><strong>SPLIT SEAL, SP 3.62 X 4.62 X .5: P/N N-2-4-9, 3</strong></p>

<p><strong>EACH SPLIT SEAL, 8.00 X 9.25 X .500: P/N N-2-3-39, 5</strong></p>

<p><strong>EACH PINION SEAL SHIM: P/N B125SM44191, 1 EACH</strong></p>

<p><strong>O-RING, 7.750 ID X .139 BUNA-N: P/N O-2-2-21, 1</strong></p>

<p><strong>EACH O-RING, 9.000 ID X .139 BUNA-N: P/N O-2-2-25, 1</strong></p>

<p><strong>EACH O-RING, 21.000 ID X .210 BUNA-N: P/N O-3-2-6, 1</strong></p>

<p><strong>EACH O-RING, 20.625 ID X .210 BUNA-N: P/N O-8-1-26,</strong></p>

<p><strong>1 EACH O-RING, 11.000 ID X .139 BUNA-N: P/N O-2-3-2, 1 EACH</strong></p>

<p><strong>O-RING, 7.500 ID X .210 BUNA-N: P/N O-3-1-23, 1</strong></p>

<p><strong>EACH O-RING, 16.000 IC X .210 BUNA-N: P/N O-3-2-23,</strong></p>

<p><strong>1 EACH SAT-O-BRS SEAL, .500 DIA: P/N O-4-2-25, 3 EACH</strong></p>

<p><strong>DRIVE BEARING HOUSING SHIM: P/N B125SM44095, 2</strong></p>

<p><strong>EACH TUNNEL POD SHIM: P/N B125SM44152, 2 EACH</strong></p>

<p><strong>SHIM PINION SEAL, .020 THICK P/N B125SM44191-1</strong></p>

<p><strong>2 EACH SHIM, PINION SEAL .125 THICK P/N B125SM44191-2</strong></p>

<p><strong>1 EACH KIT SHALL BE PACKAGED IN ITS OWN ASTM</strong></p>

<p><strong>D5118 FIBERBOARD BOX WITH APPROPRIATE CUSHIONING AND DUNNAGE.</strong></p>

<p><strong>MARK IAW MIL-STD-129R BAR CODE IAW ISO/IEC-16388-2007, CODE 39 SYMBOLOGY.</strong></p>

<p><strong>PACKAGE LABEL:</strong></p>

<p><strong>ITEM NAME:</strong></p>

<p><strong>PART NUMBER:</strong></p>

<p><strong>NSN:</strong></p>

<p><strong>QNTY: (EXAMPLE 1 EA)</strong></p>

<p><strong>COND-A</strong></p>

<p><strong><u>LINE ITEM 1</u></strong></p>

<p></p>

<p>NSN: 2010 01-555-9048</p>

<p>DESCRIPTION: SEAL KIT, BOW THRUSTER</p>

<p>QUANTITY: 10 KT</p>

<p>MFG NAME: BIRD-JOHNSON PROPELLER COMPANY, LLC</p>

<p>PART_NBR: A125XT13001</p>

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[View original listing](https://sam.gov/opp/c89ab2fc2483450da9fa91568fff23a9/view)