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Multiple Award LTC for NSN 3H 4220

Issued by DEPT OF DEFENSE · DEPT OF THE NAVY · NAVSUP · NAVSUP WEAPON SYSTEMS SUPPORT · NAVSUP WSS MECHANICSBURG · NAVSUP WEAPON SYSTEMS SUPPORT MECH · via SAM.gov — US federal contract opportunities

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Published
3 Sept 2026
Closes
1 Oct 2026, 20:00 UTC
Reference
N0010426RZ057
Location
United States
Sector
Chemicals & Materials

Details

DEPT OF DEFENSE · DEPT OF THE NAVY · NAVSUP · NAVSUP WEAPON SYSTEMS SUPPORT · NAVSUP WSS MECHANICSBURG · NAVSUP WEAPON SYSTEMS SUPPORT MECH is soliciting Multiple Award LTC for NSN 3H 4220 015695520. Solicitation number N0010426RZ057. Classified under NAICS 326299 — All Other Rubber Product Manufacturing. Product/service code 4220 — MARINE LIFESAVING & DIVING EQ. Responses are due by 01 October 2026 20:00 UTC. Posted on SAM.gov, the US federal contract opportunities system; registration is required to bid.

Amendment 0002 effective date of 9/3/2026 to provide additional details. Amendment 0001 effective date of 8/27/2026 to extend the solicitation closing date to 10/1/2026 This requirement is for a Long Term Contract (LTC) that will be in support of the Survival and Escape Program. NSN 3HD 4220-01-569-5520 SUBMARINE ESCAPE IM

P/N: SEIE MK11

Context for bidders

We hold 76 notices from DEPT OF DEFENSE · DEPT OF THE NAVY · NAVSUP · NAVSUP WEAPON SYSTEMS SUPPORT · NAVSUP WSS MECHANICSBURG · NAVSUP WEAPON SYSTEMS SUPPORT MECH, going back to September 2026 — 75 of them still open. They buy mostly in Manufacturing & Supply, electronics-semiconductors and electrical-equipment. There are 39 open Chemicals & Materials tenders in United States. This one closes in 25 days.

Before you bid on this tender

A quick checklist to help you decide whether to bid and prepare a compliant submission for this chemicals & materials opportunity. Always verify the details on the official source.

  • Confirm the exact closing date and time (and time zone) on the official portal — deadlines are strict and can be revised by a corrigendum.
  • Read the full notice and every attached document, including the scope, specifications and any bill of quantities or terms of reference.
  • Check the eligibility criteria — prior similar experience, annual turnover, certifications and registrations — and make sure you qualify before investing effort.
  • Prepare any earnest-money deposit (EMD) or bid security and the required formats early; missing or wrongly-formatted documents are a common cause of rejection.
  • Note how bids must be submitted (online or physical), in what format, and whether a digital signature or portal registration is required.
  • Watch for corrigenda and clarifications right up to the deadline — requirements and dates can change.
Common bidding mistakes to avoid →Writing a winning proposal

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