NSN 5310-01-268-0339 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-268-0339. Manufacturer of record part number: 50FK1414.
Also searched as5310-01-268-0339 ·
5310012680339 ·
NIIN 012680339 ·
01-268-0339 ·
FSC 5310 Nuts and Washers · CAGE 56878 · 50FK1414 · 973389
The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-268-0339, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Sps Technologies, Llc Dba PB Fasteners. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
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 5310-01-268-0339?
NSN 5310-01-268-0339 is a Nut,self-Locking,hexagon, manufactured by Sps Technologies, Llc Dba PB Fasteners, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-268-0339?
NSN 5310-01-268-0339 has 2 manufacturer part numbers on file: 973389 (Eaton Aerospace, Llc Dba Jackson South), 50FK1414 (Sps Technologies, Llc Dba PB Fasteners).
What are the specifications of 50FK1414?
Key specifications for 50FK1414: Width Across Flats: 1.252 INCHES MAXIMUM IN; Thread Series: UNIFIED NATIONAL JOINT FINE (UNJF); Thread Direction: RIGHT-HAND; Nominal Thread Size: 0.875 INCHES IN. 11 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-268-0339 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.