Sources Sought: Nuclear Stores Interface Units (NSIU)
Responses closed . Full description on SAM.gov.
Description
AFNWC/NDB is seeking information from Industry to assist with the establishment of a production contract in support of LRSO integration on the B-52 weapon system. The equipment to be produced in this build-to-print effort is the Nuclear Stores Interface Unit (NSIU) and will be integrated into the Suspension Underwing Unit-103 (SUU-103) pylons and Nuclear Rotary Launcher (NRL).
Overview/Background: The NSIU is a Line Replaceable Unit (LRU) providing an electronic interface to allow communication between the aircraft platform and LRSO store. The NSIU is designed to update connections to meet current MIL-STD-1760 requirements and enhance nuclear hardness. AFNWC/NDB is looking for vendors with the capability to produce the NSIU to the provided specifications and quality standards as a build-to-print manufacturing effort, which will not require hardware installation.
Responses must be submitted electronically to the following POCs:
Contracting Officer (CO):Caroline Segovia
E-Mail: caroline.segovia@us.af.mil
Contracts Specialist (CS): Catherine Sadler
E-Mail: catherine.sadler@us.af.mil
QUESTIONS
Questions regarding this Notice shall be submitted by e-mail the above POCs NLT 12 February 2026 at 1200 Central Time. Questions by any other medium will NOT be accepted.
RESPONSES ARE DUE NO LATER THAN 12:00 (Central Time) on 20 March 2026.
Overview
Award Overview
Possible prior contracts
Sign in to see possible prior contracts for this requirement (matched by agency, NAICS and place of performance; not confirmed).
Contacts
Contracting Officer
Primary Contact
Secondary Contact
Documents
Files (5)
- Requires SAM.gov sign-in
ATTI TO 33D5-30-10-3 BRAT 90 ATS OM CHG 5.pdf
18 MBAdded in Sources Sought version 7Posted - Requires SAM.gov sign-in
NSIU Sources Sought QnA.pdf
97 KBAdded in Sources Sought version 6Posted - Requires SAM.gov sign-in
(CUI) NSIU ATP_Redacted.pdf
10 MBAdded in Sources Sought version 6Posted - Requires SAM.gov sign-in
(CUI) NSIU Production - Sources Sought Notice.pdf
196 KBAdded in Sources Sought version 6Posted - Download
DD Form 2345_Military Critical Technical Data Agreement 1.pdf
61 KBAdded in Sources Sought version 6Posted
Lifecycle
- 1Version 1Sources Sought
Sources Sought: Nuclear Stores Interface Units (NSIU)
- 2Version 2Sources Sought
Sources Sought: Nuclear Stores Interface Units (NSIU)
- 3Version 3Sources Sought
Sources Sought: Nuclear Stores Interface Units (NSIU)
- 5Version 5Sources Sought
Sources Sought: Nuclear Stores Interface Units (NSIU)
- 6Version 6Sources Sought
Sources Sought: Nuclear Stores Interface Units (NSIU)
- 7Version 7Sources SoughtCurrent
Sources Sought: Nuclear Stores Interface Units (NSIU)
- 8Version 8Presolicitation
Type changed from Sources Sought to Presolicitation
Draft Fair Opportunity Proposal Request (FOPR)
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Additional Details
Solicitation Number
Sources_Sought_NSIU_AFNWC
Archive Date
Dec 31, 2026
Office Address
EGLIN AFB, FL, 32542