# DIBBS #SPE4A5-27-T-0217

DLA solicitation for four IGS source assemblies

**Posted:** October 08, 2026
**Respond By:** October 15, 2026
**Identifier:** SPE4A5-27-T-0217
**NAICS:** 334516

The Defense Logistics Agency is soliciting four IGS source assemblies for DLA Weapons Support.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, ASC Supplier Operations OEM Division; buyer contact: Hien-Van Trinh.
- **Requested item:** Four IGS source assemblies, NSN 4920-01-553-5578.
- **OEMs and approved-source part numbers:**
  - **Thermo Electron North America LLC** — P/N 714-065600.
  - **Thermo Electron Scientific** — P/N 470-214800.
- **Notable requirements:** Delivery within 140 days after order; FOB origin; inspection and acceptance at origin. The item is designated a critical application item, and packaging must comply with ASTM D3951 and applicable DLA requirements.

### Description

IGS SOURCE ASSEMBLY (QTY: 4, NSN: 4920-01-553-5578, Purchase Request: 7018662724)
  Approved Sources:
  - CAGE: 3WXJ7, Part No: 714-065600, Company: THERMO ELECTRON NORTH AMERICA LLC
  - CAGE: 52787, Part No: 470-214800
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A527T0217)
