# DIBBS #SPE7MC-26-T-275U

Procurement of Valve Poppet Disks (NSN 4820-00-959-854) for DLA Land and Maritime

**Posted:** September 17, 2026
**Respond By:** September 28, 2026
**Identifier:** SPE7MC-26-T-275U
**NAICS:** 332912, 423840

This opportunity is for the procurement of valve poppet disks by the Defense Logistics Agency (DLA) Land and Maritime, Maritime Hardware/Electrical office.
- Government Buyer:
  - Defense Logistics Agency (DLA), Land and Maritime
  - Maritime Hardware/Electrical office
  - Buyer: Tracy Smith
- OEMs and Vendors:
  - Marotta Controls Inc. (highlighted as the sole approved manufacturer)
- Products Requested:
  - Disk, Valve Poppet (NSN 4820-00-959-854)
    - Part numbers: 155952-0001 and 155952-1
    - Quantity: 5 units
- Notable Requirements:
  - Critical application item; must be sourced from Marotta Controls Inc.
  - Compliance with domestic sourcing laws
  - Hazardous material labeling required
  - Packaging and marking per MIL-STD-2073-1E and MIL-STD-129
- Delivery Requirements:
  - FOB origin
  - Ship by required date, with final delivery within specified lead time

### Description

DISK, VALVE (QTY: 5, NSN: 4820-00-959-9854, Purchase Request: 7016089515)
  Approved Sources:
  - CAGE: 99657, Part No: 155952-0001, Company: MAROTTA CONTROLS INC
  - CAGE: 99657, Part No: 155952-1, Company: MAROTTA CONTROLS INC
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7MC26T275U)