# DIBBS #SPE4A6-26-T-35NH

DLA Aviation Solicits Meter, Flow Rate Indicator (NSN 6680-01-664-5698)

**Posted:** September 23, 2026
**Respond By:** September 30, 2026
**Identifier:** SPE4A6-26-T-35NH
**NAICS:** 334514, 334519, 336413

The Defense Logistics Agency (DLA) Aviation, ASC Commodities Division is seeking to procure a specialized Meter, Flow Rate Indicator for military applications.
- Government Buyer:
  - Defense Logistics Agency (DLA) Aviation, ASC Commodities Division
  - Buyer: Katisha Carter (Buyer Code GPP4990)
- OEMs and Vendors:
  - KATO ENGINEERING INC.
  - SIERRA INSTRUMENTS, INC.
- Products Requested:
  - Meter, Flow Rate Indicator
    - National Stock Number (NSN): 6680-01-664-5698
    - Model: 640S
    - Approved part numbers:
      - KATO ENGINEERING INC.: 514-03951-99
      - SIERRA INSTRUMENTS, INC.: 640SNAAL13M0EN4(7FT)P2V4NR0CC
    - Quantity: 1 unit
- Notable Requirements:
  - Specific alarm set points required
  - Packaging must comply with MIL-STD-2073-1E and MIL-STD-129
  - Compliance with Buy American Act and hazardous material labeling
  - Delivery required within 171 days from order issuance
  - Inspection at destination, delivery is FOB origin

### Description

METER, FLOW RATE INDICA (QTY: 1, NSN: 6680-01-664-5698, Purchase Request: 7018459329)
  Approved Sources:
  - CAGE: 32770, Part No: 514-03951-99, Company: KATO ENGINEERING INC.
  - CAGE: 56629, Part No: 640SNAAL13M0EN4(7FT)P2V4NR0CC, Company: SIERRA INSTRUMENTS, INC.
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A626T35NH)