NSN 5310-01-668-0621 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-668-0621. Manufacturer of record part number: F51NFLG8-083.
Also searched as5310-01-668-0621 ·
5310016680621 ·
NIIN 016680621 ·
01-668-0621 ·
FSC 5310 Nuts and Washers · CAGE 7Y458 · F51NFLG8-083 · 05008E1111-01
The Nut,self-Locking,assembled Washe, cataloged under National Stock Number 5310-01-668-0621, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Lrg Fastener Corporation Dba Continental-Aero. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service
No interchangeability data on file.
Other items in FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040
5310-00-000-0040 · Item name not on file
5310-00-000-0077
NUT,PLAIN,ROUND
5310-00-000-0079
WASHER,FLAT
5310-00-000-0079
WASHER,FLAT
5310-00-000-1146
5310-00-000-1146 · Item name not on file
5310-00-000-3815
5310-00-000-3815 · Item name not on file
5310-00-000-4532
5310-00-000-4532 · Item name not on file
5310-00-000-4540
5310-00-000-4540 · Item name not on file
Frequently Asked Questions
What is NSN 5310-01-668-0621?
NSN 5310-01-668-0621 is a Nut,self-Locking,assembled Washe, manufactured by Lrg Fastener Corporation Dba Continental-Aero, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-668-0621?
NSN 5310-01-668-0621 has 1 manufacturer part number on file: F51NFLG8-083 (Lrg Fastener Corporation Dba Continental-Aero).
Is NSN 5310-01-668-0621 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.