# DIBBS #SPE7M1-27-T-1078

DLA request for one Armstrong centrifugal pump unit

**Posted:** October 19, 2026
**Respond By:** October 29, 2026
**Identifier:** SPE7M1-27-T-1078
**NAICS:** 333914

DLA Weapons Support is seeking one Armstrong centrifugal pump for its Maritime Supply Chain.
- Government buyer: Defense Logistics Agency (DLA), DLA Weapons Support, Maritime Supply Chain; contact listed as Michael Reese.
- OEM: **Armstrong Pumps Inc.** is identified as the manufacturer, CAGE 52694.
- Requested product: One centrifugal pump unit, NSN 4320-00-477-6042, manufacturer part number S-55-1.
  - Specifications: single-phase, 115/230 V, 60 cycle, 1/2 HP, cast iron.
  - Include one commercial manual with operating, service, maintenance, and repair instructions, plus a complete parts list.
- Delivery is required within 20 days after order; FOB destination, with destination inspection and acceptance.
- An approved source is identified, so any alternative may be subject to source-approval requirements.

### Description

PUMP UNIT, CENTRIFUGAL (QTY: 1, NSN: 4320-00-477-6042, Purchase Request: 7018757542)
  Approved Sources:
  - CAGE: 52694, Part No: S-55-1
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7M127T1078)