# DIBBS #SPE7M4-26-T-441U

Procurement of Greene Tweed Wiper Rings (NSN 5330-01-532-2414)

**Posted:** September 25, 2026
**Respond By:** October 05, 2026
**Identifier:** SPE7M4-26-T-441U
**NAICS:** 339991

The Defense Logistics Agency (DLA) Land and Maritime, Fluid Handling Division is soliciting bids for the procurement of specialized wiper rings.
- Government Buyer:
  - Defense Logistics Agency (DLA), Land and Maritime, Fluid Handling Division
- OEM:
  - Greene Tweed & Co Inc (approved source)
- Vendors:
  - Only Greene Tweed & Co Inc is specified as the approved manufacturer
- Products Requested:
  - Ring, Wiper (NSN 5330-01-532-2414)
    - Greene Tweed & Co Inc Part Number: 4186A62H3442
    - Quantity: 32 units
- Notable Requirements:
  - Delivery required within approximately 69 days from order
  - Strict packaging, marking, and hazardous material handling requirements
  - Compliance with domestic sourcing laws, including the Berry Amendment and Buy American Act
  - Delivery is FOB origin
- No other OEMs or alternative products are listed; Greene Tweed is the sole approved source

### Description

RING, WIPER (QTY: 32, NSN: 5330-01-532-2414, Purchase Request: 7018496612)
  Approved Sources:
  - CAGE: 5F573, Part No: 4186A62H3442, Company: GREENE TWEED & CO INC
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7M426T441U)