# DIBBS #SPE4A0-26-T-4855

Solicitation for Flat Washers (NSN 5310-01-558-7227) from MACK BORING & PARTS CO

**Posted:** September 15, 2026
**Respond By:** September 22, 2026
**Identifier:** SPE4A0-26-T-4855
**NAICS:** 332722

The Defense Logistics Agency (DLA) Aviation Supply Chain ESOC Buys, Richmond VA, is soliciting bids for flat washers under NSN 5310-01-558-7227.
- Government Buyer:
  - Defense Logistics Agency (DLA)
  - DLA Aviation Supply Chain ESOC Buys, Richmond VA
  - Buyer: Danita Davis (Buyer Code: GPD0022)
- OEM and Vendor:
  - MACK BORING & PARTS CO (approved source, part number 9-09164-708-0)
- Products Requested:
  - Washer, Flat
    - NSN: 5310-01-558-7227
    - Part Number: 9-09164-708-0
    - Quantity: 2 units
- Technical and Packaging Requirements:
  - Must meet DLA technical and quality standards
  - Packaging per ASTM D3951 and MIL-STD-129
- Compliance Requirements:
  - Buy American Act
  - Berry Amendment
  - Prohibition on covered defense telecommunications equipment
- Delivery Requirements:
  - FOB origin
  - Delivery within 5 days from order date
- No other OEMs or vendors are specified
- No unique requirements beyond approved source, technical standards, and compliance

### Description

WASHER, FLAT (QTY: 2, NSN: 5310-01-558-7227, Purchase Request: 7018220812)
  Approved Sources:
  - CAGE: 29186, Part No: 9-09164-708-0, Company: MACK BORING & PARTS CO
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A026T4855)