NSN 5310-00-949-7940 · NIIN 009497940 · Part number 369A8106
The Boeing Company · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 8V613
Government record, cited
NSN 5310-00-949-7940 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-949-7940. Manufacturer of record part number: 369A8106.
Also searched as5310-00-949-7940 ·
5310009497940 ·
NIIN 009497940 ·
00-949-7940 ·
FSC 5310 Nuts and Washers · CAGE 8V613 · 369A8106
Width Across Flats: 2.543 INCHES MINIMUM AND 2.583 INCHES MAXIMUM IN
Thread Series: UN
Thread Direction: RIGHT-HAND
Nominal Thread Size: 2.250 INCHES IN
Locking Feature: PREVAILING TORQUE WITH NONMETALLIC INSERT
Nut Height: 0.390 INCHES MINIMUM AND 0.422 INCHES MAXIMUM IN
Countersink Angle: 90.0 DEGREES NOMINAL NUT
Identification
NSN: 5310-00-949-7940
NIIN: 009497940
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 369A8106
Manufacturer: The Boeing Company
General Description
The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-00-949-7940, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company. Government technical data includes 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 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 5310-00-949-7940?
NSN 5310-00-949-7940 is a Nut,self-Locking,hexagon, manufactured by The Boeing Company, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-00-949-7940?
NSN 5310-00-949-7940 has 2 manufacturer part numbers on file: 369A8106 (Leonardo Spa Helicopters Division - Production Site), 369A8106 (The Boeing Company).
What are the specifications of 369A8106?
Key specifications for 369A8106: Width Across Flats: 2.543 INCHES MINIMUM AND 2.583 INCHES MAXIMUM IN; Thread Series: UN; Thread Direction: RIGHT-HAND; Nominal Thread Size: 2.250 INCHES IN. 13 specifications are documented in the U.S. Government catalog.
Is NSN 5310-00-949-7940 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.