# DIBBS #SPE7L3-26-T-246D

Solicitation for Back-Up Ring, Preformed Packing Retainer, Packing (NSN 5330-00-005-0572)

**Posted:** September 11, 2026
**Respond By:** September 21, 2026
**Identifier:** SPE7L3-26-T-246D
**NAICS:** 339991

The Defense Logistics Agency (DLA) Land and Maritime is soliciting offers for the supply of Back-Up Ring, Preformed Packing Retainer, Packing (NSN 5330-00-005-0572).
- Government Buyer:
  - Defense Logistics Agency (DLA), Land and Maritime, Land Supplier Operations Vehicle Support
  - Contact: Susan Diamond
- OEMs and Approved Sources:
  - Parker-Hannifin Corp (part number N0300 8-224)
  - Grove U.S. LLC (part number 7755224609)
  - Oshkosh Defense LLC (part number 9HE953)
  - Marotta Controls Inc (part number 4460860-0224)
- Products Requested:
  - Back-Up Ring, Preformed Packing Retainer, Packing
    - NSN 5330-00-005-0572
    - Part numbers: N0300 8-224, 7755224609, 9HE953, 4460860-0224
    - Quantity: 858 units
- Unique/Notable Requirements:
  - Must comply with DLA packaging standards (MIL-STD-2073-1E, MIL-STD-129)
  - Prohibitions on asbestos, mercury, and ozone-depleting chemicals
  - Delivery is FOB Origin; inspection and acceptance at DLA Distribution Red River, Texarkana, TX
  - Technical data is referenced but not attached
  - Fast award is anticipated

### Description

BACK-UP RING, PREFORMED (QTY: 858, NSN: 5330-00-005-0572, Purchase Request: 7018273893)
  Approved Sources:
  - CAGE: 02697, Part No: N0300 8-224, Company: PARKER-HANNIFIN CORP
  - CAGE: 12361, Part No: 7755224609, Company: GROVE U.S. LLC
  - CAGE: 26337, Part No: 0773912224
  - CAGE: 75Q65, Part No: 9HE953, Company: OSHKOSH DEFENSE LLC
  - CAGE: 99657, Part No: 4460860-0224, Company: MAROTTA CONTROLS INC
  - CAGE: F8226, Part No: N8-45.01X51.01X1
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7L326T246D)