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Accepting bidstenderUnited States

NSN 5640013713262; Insulation Block, Thermal — NSN 5640013713262

Issued by GENERAL SERVICES ADMINISTRATION · FEDERAL ACQUISITION SERVICE · GSA/FAS/GSS/QSCB, SUPPLY CHAIN MANAGEMENT CONTRACTING DIVISION · via SAM.gov — US federal contract opportunities

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Published
14 Oct 2026
Closes
20 Oct 2026, 21:00 UTC
Reference
47QSSC26Q7586
Location
MO, United States
Sector
Chemicals & Materials

At a glance

GENERAL SERVICES ADMINISTRATION · FEDERAL ACQUISITION SERVICE · GSA/FAS/GSS/QSCB, SUPPLY CHAIN MANAGEMENT CONTRACTING DIVISION in United States has published a tender in chemicals & materials: “NSN 5640013713262; Insulation Block, Thermal — NSN 5640013713262”. Submissions close tomorrow, 20 October 2026. Quote reference 47QSSC26Q7586 in any correspondence with the buyer. FreeTender has recorded 20 notices from this buyer since 2026, 5 of them currently open. There are 150 open chemicals & materials notices in United States on FreeTender. Bids are submitted to the buyer through SAM.gov — US federal contract opportunities, not through FreeTender.

Details

GENERAL SERVICES ADMINISTRATION · FEDERAL ACQUISITION SERVICE · GSA/FAS/GSS/QSCB, SUPPLY CHAIN MANAGEMENT CONTRACTING DIVISION is soliciting NSN 5640013713262; Insulation Block, Thermal — NSN 5640013713262. Solicitation number 47QSSC26Q7586. Classified under NAICS 326150 — Urethane and Other Foam Product (except Polystyrene) Manufacturing. Product/service code 5640 — WALLBOARD, BUILDING PAPER, AND THERMAL INSULATION MATERIALS. Place of performance: MO, USA. Responses are due by 20 October 2026 21:00 UTC. Posted on SAM.gov, the US federal contract opportunities system; registration is required to bid.

This is a BRAND NAME OR EQUAL procurement for a Quantity 200 of NSN 5640013713262, with the following description: NSN 5640013713262 INSULATION BLOCK, THERMAL: Shall be in accordance with MIL-DTL-24688 Revision A Amendment 1 dated June 28, 2022 and QPL-24688. (As of the issue date of this IPD, no qualified sources for this material exist on the referenced QPL. Procured items must still be in accordance with MIL-DTL-24688.) Material shall conform to the following salient characteristics:

TYPE II: Faced panel

CLASS 1: Fibrous glass cloth faced (thermal)

MATERIAL: Polyimide foam, open-cell

LENGTH: 36.0 inches nominal

WIDTH: 24.0 inches nominal

THICKNESS: 2.0 inches nominal

MIL-DTL-24688 – Detail Specification: Insulation, Thermal and Acoustic Absorptive, Cellular Polyimide Foam

Copies of this document are available from the Standardization Document Order Desk, 700 Robbins Avenue, Building 4D, Philadelphia, PA 19111-5094 or online at https://qpldocs.dla.mil/.

UNIT OF ISSUE: SH (Sheet).

PRODUCT CONFORMANCE: The products provided shall meet the salient characteristics of this description, conform to the producer's own specifications, standards, and quality assurance practices and be the same product offered for sale in the commercial market. The Government reserves the right to require proof of such conformance. For your quote to be considered valid, you MUST complete and return BOTH the Request for Quote Document and MIL STD 129R via email to [contact details removed]. Otherwise, failure to complete, sign, and return the documents to the email address will result in your response and quote being INVALID and be given NO FURTHER CONSIDERATION for award

Context for bidders

We hold 20 notices from GENERAL SERVICES ADMINISTRATION · FEDERAL ACQUISITION SERVICE · GSA/FAS/GSS/QSCB, SUPPLY CHAIN MANAGEMENT CONTRACTING DIVISION, going back to September 2026 — 5 of them still open. They buy mostly in Manufacturing & Supply, Chemicals & Materials and electronics-semiconductors. There are 150 open Chemicals & Materials tenders in United States. This one closes in 1 day.

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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