# DIBBS #SPE7L1-27-T-0988

DLA solicitation for 611 tail rotor blade dust and moisture seals

**Posted:** October 13, 2026
**Respond By:** October 23, 2026
**Identifier:** SPE7L1-27-T-0988
**NAICS:** 336413

DLA Weapons Support is seeking 611 tail rotor blade dust and moisture seals for its Land Supply Chain.
- Buyer: Defense Logistics Agency (DLA), DLA Weapons Support, Land Supply Chain; contact listed as Isabelle Szulewski.
- Requested item: 611 dust and moisture seals, NSN 5340-01-108-3681, across two line items: 10 and 601 units.
- **Approved OEMs:** Airex Rubber Products Corporation (P/N 121532) and Sikorsky Aircraft Corporation (P/N 70104-11101-102).
- Requirements: comply with source-controlled drawing 70104-11101-102; material A2530-600 and MIL-PRF-6855 Class 2 Grade 50; apply a yellow dot next to the part marking per SS8798; Type I with a 180-month, non-extendable shelf life.
- Delivery is required within 118 days after award. Origin inspection and acceptance apply, and delivery is FOB Origin.
- The solicitation is set aside for Woman-Owned Small Businesses.

### Description

BOOT, DUST AND MOISTURE (QTY: 611, NSN: 5340-01-108-3681, Purchase Request: 7018680165)
  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=SPE7L127T0988)