# DIBBS #SPE4A6-27-T-2365

DLA solicitation for 551 Schroff machine screws

**Posted:** October 13, 2026
**Respond By:** October 20, 2026
**Identifier:** SPE4A6-27-T-2365
**NAICS:** 423710, 332722

The Defense Logistics Agency is seeking 551 Schroff machine screws for a critical application.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, ASC Commodities Division; contact: Sibel Claywell.
- **OEM:** **Schroff Inc.** is the identified source for the requested screw, part number **21100-140**.
- **Product:** 551 machine screws, NSN **5305-01-230-1706**; Schroff Inc. P/N **21100-140** (CAGE 62559).
- **Notable requirements:** This is a critical application item. Alternate offers require a complete data package covering both the approved and alternate parts for evaluation.
- **Delivery and acceptance:** Delivery is required 167 days after order, FOB Origin, with destination inspection and acceptance.

### Description

SCREW, MACHINE (QTY: 551, NSN: 5305-01-230-1706, Purchase Request: 7018672985)
  Approved Sources:
  - CAGE: 62559, Part No: 21100-140, Company: SCHROFF INC
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A627T2365)