# DIBBS #SPE4A5-26-T-432U

DLA Aviation Solicitation for Rolls-Royce Protective Dust and Moisture Seal Caps (NSN 5340-01-438-5957)

**Posted:** September 17, 2026
**Respond By:** September 24, 2026
**Identifier:** SPE4A5-26-T-432U
**NAICS:** 336413

DLA Aviation is seeking bids for protective dust and moisture seal caps for naval use.
- Government Buyer:
  - Defense Logistics Agency (DLA) Aviation, ASC Supplier Oper OEM Division
  - Contact: Caroline Simpson
- OEM Highlight:
  - Rolls-Royce Corporation is the approved manufacturer for the requested item
- Vendors:
  - Only Rolls-Royce Corporation is specified as the approved source
- Products Requested:
  - Protective Dust and Moisture Seal Cap
    - NSN 5340-01-438-5957
    - Rolls-Royce part number 23036274-9
    - Quantity: 2 (two separate line items, each for 1 unit)
    - To be delivered FOB destination to USS Halsey DDG 97
- Notable Requirements:
  - Packaging and marking must comply with MIL-STD-2073-1E and MIL-STD-129
  - No mercury permitted in packaging
  - Compliance with domestic sourcing laws
  - Delivery required within 20 days from award
  - Approved source restriction: only Rolls-Royce Corporation parts accepted

### Description

CAP, PROTECTIVE, DUST AN (QTY: 1, NSN: 5340-01-438-5957, Purchase Request: 7018299007)
  Approved Sources:
  - CAGE: 63005, Part No: 23036274-9, Company: ROLLS-ROYCE CORPORATION
 
CAP, PROTECTIVE, DUST AN (QTY: 1, NSN: 5340-01-438-5957, Purchase Request: 7018299006)
  Approved Sources:
  - CAGE: 63005, Part No: 23036274-9, Company: ROLLS-ROYCE CORPORATION
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A526T432U)