# DIBBS #SPE7M1-26-T-374S

DLA Solicitation for Ring, Lantern (NSN 4320-01-289-3420, Part Number R77299)

**Posted:** September 25, 2026
**Respond By:** October 05, 2026
**Identifier:** SPE7M1-26-T-374S
**NAICS:** 335129

This opportunity is for the supply of a Ring, Lantern (NSN 4320-01-289-3420) to the Defense Logistics Agency (DLA) Land and Maritime, Maritime Supply Chain.
- Government Buyer:
  - Defense Logistics Agency (DLA), Land and Maritime, Maritime Supply Chain
  - Buyer: Michael Reese
- OEMs and Vendors:
  - Siemens Energy, Inc.
  - Curtiss-Wright Electro-Mechanical Company
- Products Requested:
  - Ring, Lantern
    - NSN: 4320-01-289-3420
    - Manufacturer Part Number: R77299
    - Quantity: 6 units
- Notable Requirements:
  - Only approved sources (Siemens Energy, Inc. and Curtiss-Wright Electro-Mechanical Company) for part number R77299 are accepted
  - Compliance with domestic sourcing laws (Berry Amendment, Buy American Act)
  - Packaging and marking per MIL-STD-2073-1E and MIL-STD-129
  - Critical application item designation
  - Destination inspection required
  - Government-arranged transportation under First Destination Transportation program

### Description

RING, LANTERN (QTY: 6, NSN: 4320-01-289-3420, Purchase Request: 7018498634)
  Approved Sources:
  - CAGE: 0AT62, Part No: R77299, Company: SIEMENS ENERGY, INC.
  - CAGE: 8FGX3, Part No: R77299, Company: CURTISS-WRIGHT ELECTRO-MECHANICAL C
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7M126T374S)