# DIBBS #SPE7M4-26-T-415B

DLA Land and Maritime requests Eaton Aerospace BLOCK, SWITCH (NSN 1680-01-119-0673)

**Posted:** September 17, 2026
**Respond By:** September 28, 2026
**Identifier:** SPE7M4-26-T-415B
**NAICS:** 335313, 336413

The Defense Logistics Agency (DLA) Land and Maritime Fluid Handling Division is seeking to procure specialized aerospace components.
- Buyer: Defense Logistics Agency (DLA), Land and Maritime Fluid Handling Division
  - Contact: Rory O'Reilly (Buyer Code: PMCM49T)
- OEM Highlight: Eaton Aerospace LLC is the sole approved manufacturer
- Product Requested:
  - BLOCK, SWITCH
    - National Stock Number (NSN): 1680-01-119-0673
    - Eaton Aerospace LLC Part Number: 409B129-1
    - Quantity: 2 units
- Delivery Requirements:
  - Delivery to DLA Distribution Jacksonville
  - Delivery lead time: 704 days from contract date
- Quality and Packaging Requirements:
  - Compliance with ASTM D3951 (standard packaging)
  - Compliance with MIL-STD-129 (military marking)
  - Inspection and quality assurance required
- Notable Details:
  - Fast Award solicitation
  - Only Eaton Aerospace LLC is approved; no alternate sources accepted

### Description

BLOCK, SWITCH (QTY: 2, NSN: 1680-01-119-0673, Purchase Request: 7018378203)
  Approved Sources:
  - CAGE: 17472, Part No: 409B129-1, Company: EATON AEROSPACE LLC
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7M426T415B)