# DIBBS #SPE7L3-27-T-0884

DLA procurement of Caterpillar nonmetallic channel seals

**Posted:** October 15, 2026
**Respond By:** October 26, 2026
**Identifier:** SPE7L3-27-T-0884
**NAICS:** 339991, 423840

The Defense Logistics Agency is seeking Caterpillar nonmetallic channel seals for Army National Guard maintenance sites.
- Government buyer: Defense Logistics Agency (DLA), DLA Weapons Support, Land Supplier Operations Vehicle Support; contact listed as Susan Diamond.
- OEM: **Caterpillar Inc.** is the named approved source; its part number is 1129736.
- Requested items: two separate line items for nonmetallic channel seal, NSN 5330-01-563-3771 — 25 CM and 148 CM. Both list Caterpillar part number 1129736.
- Delivery is required within 5 days to Kentucky and Louisiana Army National Guard maintenance sites.
- Notable requirements: seals must be asbestos-free and meet specified packaging and marking requirements, including UV-protective, opaque, waterproof and greaseproof bagging.

### Description

SEAL, NONMETALLIC CHANN (QTY: 25, NSN: 5330-01-563-3771, Purchase Request: 7018540972)
  Approved Sources:
  - CAGE: 11083, Part No: 1129736, Company: CATERPILLAR INC
 
SEAL, NONMETALLIC CHANN (QTY: 148, NSN: 5330-01-563-3771, Purchase Request: 7018546221)
  Approved Sources:
  - CAGE: 11083, Part No: 1129736, Company: CATERPILLAR INC
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7L327T0884)