NSN 5325-01-181-8427 · NIIN 011818427 · Part number RT2645-1
Marathonnorco Aerospace, Inc. · FSC 5325 — Fastening Devices · FSG 53 — Hardware and Abrasives · CAGE 08844
Government record, cited
NSN 5325-01-181-8427 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-181-8427. Manufacturer of record part number: RT2645-1.
Manufacturer of record: Marathonnorco Aerospace, Inc.
Identification
NSN: 5325-01-181-8427
NIIN: 011818427
FSC: 5325 — Fastening Devices
FSG: 53 — Hardware and Abrasives
Primary part number: RT2645-1
Manufacturer: Marathonnorco Aerospace, Inc.
General Description
The Socket,turnbutton Fastener, cataloged under National Stock Number 5325-01-181-8427, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Marathonnorco Aerospace, Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Catalog Facts
Item Name
Socket,turnbutton Fastener
FSC / FSG
5325 — Fastening Devices (FSG 53)
Manufacturers
Marathonnorco Aerospace, Inc. (CAGE 08844); The Boeing Company (CAGE 8V613)
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5325-00-000-1884
5325-00-000-1884 · Item name not on file
5325-00-000-9988
5325-00-000-9988 · Item name not on file
5325-00-001-1567
RING,RETAINING
5325-00-001-2043
FASTENER,PANEL
5325-00-001-3842
RING,RETAINING
5325-00-001-3858
5325-00-001-3858 · Item name not on file
5325-00-001-3871
RING,RETAINING
5325-00-001-4317
RING,RETAINING
Frequently Asked Questions
What is NSN 5325-01-181-8427?
NSN 5325-01-181-8427 is a Socket,turnbutton Fastener, manufactured by Marathonnorco Aerospace, Inc., classified under FSC 5325, Fastening Devices. Status: active.
What part numbers are listed for NSN 5325-01-181-8427?
NSN 5325-01-181-8427 has 2 manufacturer part numbers on file: RT2645-1 (Marathonnorco Aerospace, Inc.), 7-211113122 (The Boeing Company).
Is NSN 5325-01-181-8427 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.