# DIBBS #SPE7L1-26-T-17G1

Procurement of Boot, Dust and Moisture Seals (NSN 5340-01-108-3681) for Tail Rotor Blades

**Posted:** September 25, 2026
**Respond By:** October 05, 2026
**Identifier:** SPE7L1-26-T-17G1
**NAICS:** 336413

This opportunity from the Defense Logistics Agency (DLA) Land and Maritime seeks offers for 'Boot, Dust and Moisture' (NSN 5340-01-108-3681) for use as a tail rotor blade seal.
- Government Buyer:
  - Defense Logistics Agency (DLA), Land and Maritime, Land Supply Chain
  - Buyer: Isabelle Szulewski
- OEMs (Original Equipment Manufacturers):
  - Airex Rubber Products Corporation (part number 121532)
  - Sikorsky Aircraft Corporation (part number 70104-11101-102)
- Vendors: Only OEMs listed; solicitation is set aside for Woman-Owned Small Businesses
- Products Requested:
  - Boot, Dust and Moisture (NSN 5340-01-108-3681)
    - Total quantity: 2,251 units
    - Part numbers: 121532 (Airex), 70104-11101-102 (Sikorsky)
- Line Items:
  - 9 units (line item 1)
  - 2,242 units (line item 2)
- Notable Requirements:
  - Must meet MIL-STD-129 marking and MIL-STD-2073-1E packaging standards
  - Delivery is FOB origin; inspection and acceptance at origin
  - Compliance with cybersecurity, export control, and domestic sourcing regulations
  - Packaging review and updated documentation required
- No service line items requested
- Period of performance: Delivery required within 118 days; specific ship dates and documentation updates required

### Description

BOOT, DUST AND MOISTURE (QTY: 2251, NSN: 5340-01-108-3681, Purchase Request: 7018496486)
  Approved Sources:
  - CAGE: 07058, Part No: 121532, Company: AIREX RUBBER PRODUCTS CORPORATION
  - CAGE: 78286, Part No: 70104-11101-102, Company: SIKORSKY AIRCRAFT CORPORATION
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7L126T17G1)
