# DIBBS #SPE7LX-27-U-0078

DLA request for six Hansome Energy Systems O-rings

**Posted:** October 07, 2026
**Respond By:** October 21, 2026
**Identifier:** SPE7LX-27-U-0078
**NAICS:** 339991, 423840

The Defense Logistics Agency is seeking O-rings for its Weapons Support organization.
- Government buyer: Defense Logistics Agency (DLA), DLA Weapons Support, Strategic Acquisition Program Directorate; contact listed as Theodore Misiolek.
- **OEM / approved source:** Hansome Energy Systems Inc. (CAGE 51802), part number HAN4443-1.
- Product: O-ring, NSN 5331-01-366-7840; estimated quantity 6 EA. The estimated quantity is not guaranteed, and the minimum delivery order is 3 EA.
- Notable requirements: 60-month non-extendable shelf life, supply-chain traceability documentation, specified protective packaging, and destination inspection and acceptance.
- Delivery is required 56 days after each delivery order.

### Description

O-RING (QTY: 6, NSN: 5331-01-366-7840, Purchase Request: 1000246136)
  Approved Sources:
  - CAGE: 51802, Part No: HAN4443-1, Company: HANSOME ENERGY SYSTEMS INC
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7LX27U0078)