# DIBBS #SPE7L3-27-T-1722

DLA request for seven Martin Sprocket flexible shaft couplings

**Posted:** November 05, 2026
**Respond By:** November 16, 2026
**Identifier:** SPE7L3-27-T-1722
**NAICS:** 333613

The Defense Logistics Agency is seeking seven flexible chain shaft couplings for a land-support application.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, Land Supplier Operations Vehicle Support; contact: Karen McCarley.
- **OEM:** **Martin Sprocket and Gear Co.** (CAGE 3M607), part number 6018X1-3/8X1-7/8.
- **Requested item:** 7 flexible chain shaft couplings with plastic covers, NSN 3010-01-061-5212.
  - One bore is 1.375 inches, with a 0.312-inch-wide by 0.143-inch-deep keyway and 1/4-20 set screw; the other is 1.875 inches, with a 0.500-inch-wide by 0.221-inch-deep keyway and 3/8-16 set screw.
- **Notable requirements:** The item is identified as a critical application item. Destination inspection and acceptance apply, along with DLA packaging and marking requirements.
- **Delivery:** Required within 167 days after order.

### Description

COUPLING, SHAFT, FLEXIBL (QTY: 7, NSN: 3010-01-061-5212, Purchase Request: 7018998036)
  Approved Sources:
  - CAGE: 3M607, Part No: 6018X1-3/8X1-7/8
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7L327T1722)