# DIBBS #SPE8E6-26-T-4784

One package of NIOSH-approved respirator filters for welding-fume respirators

**Posted:** September 30, 2026
**Respond By:** October 13, 2026
**Identifier:** SPE8E6-26-T-4784
**NAICS:** 423840, 333413

DLA Troop Support is seeking one package of respirator filters for welding-fume respirators.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Troop Support, Construction & Equipment (Class IV); contact: John Lieb.
- **OEMs / approved sources:** **Aearo Company** and **Square D Co.** (Monroe Plant, CAGE 63984) are identified as approved sources; the referenced part number is R50AW.
- **Product requested:** One package of FILTER, RESPIRATOR, A (NSN 4240-01-247-7239), part number R50AW. One package contains 100 filters.
- **Requirements:** Filters must be suitable for dust, fumes, and mists and fit welding-fume respirators. NIOSH approval TC-21C-297 applies.
- **Delivery:** FOB destination to USS Springfield (SSN 761), within 20 days after order.

### Description

FILTER, RESPIRATOR, A (QTY: 1, NSN: 4240-01-247-7239, Purchase Request: 7018560263)
  Approved Sources:
  - CAGE: 63984, Part No: R50AW
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE8E626T4784)