# DIBBS #SPE4A5-26-T-458C

Solicitation for RTX Self-Locking Round Nut (NSN 5310-01-542-0162)

**Posted:** September 21, 2026
**Respond By:** September 28, 2026
**Identifier:** SPE4A5-26-T-458C
**NAICS:** 332722

DLA Aviation is seeking offers for the supply of self-locking round nuts (NSN 5310-01-542-0162).
- Government Buyer:
  - Defense Logistics Agency (DLA) Aviation, ASC Supplier Oper OEM Division
  - Buyer: Landry Henderson
- OEM and Vendor Details:
  - Approved OEM: RTX Corporation
  - Part Number: 4502273
  - No other OEMs or vendors specified
- Products Requested:
  - Nut, Self-Locking, Round
  - NSN: 5310-01-542-0162
  - Quantity: 59 units
  - Packaging per MIL-STD-2073-1E
  - Marking per MIL-STD-129
- Delivery and Inspection:
  - Delivery required within 169 days from award
  - Inspection and acceptance at DLA Distribution Cherry Point, NC
  - FOB Origin
- Notable Requirements:
  - Compliance with domestic sourcing laws
  - Prohibition on covered defense telecommunications equipment
  - Only RTX Corporation part number 4502273 is approved

### Description

NUT, SELF-LOCKING, ROUND (QTY: 59, NSN: 5310-01-542-0162, Purchase Request: 7018412915)
  Approved Sources:
  - CAGE: 55820, Part No: 4502273, Company: RTX CORPORATION
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A526T458C)