NSN 5310-01-019-2351 · NIIN 010192351 · Part number 14278-40
Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 41387
Government record, cited
NSN 5310-01-019-2351 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-019-2351. Manufacturer of record part number: 14278-40.
Also searched as5310-01-019-2351 ·
5310010192351 ·
NIIN 010192351 ·
01-019-2351 ·
FSC 5310 Nuts and Washers · CAGE 41387 · 14278-40
Outside Diameter: 0.406 INCHES NOMINAL0.406 INCHES NOMINAL IN
Material Thickness: 0.009 INCHES NOMINAL0.009 INCHES NOMINAL IN
Material: STEEL OVERALL
Hole Diameter: 0.219 INCHES NOMINAL0.219 INCHES NOMINAL IN
1 manufacturer part number on file
Manufacturer of record: Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives
Identification
NSN: 5310-01-019-2351
NIIN: 010192351
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 14278-40
Manufacturer: Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives
General Description
The Washer,spring Tension, cataloged under National Stock Number 5310-01-019-2351, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5310-01-019-2351
Primary Part Number
14278-40
Item Name
Washer,spring Tension
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives
Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives (USA)
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 5310-01-019-2351?
NSN 5310-01-019-2351 is a Washer,spring Tension, manufactured by Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-019-2351?
NSN 5310-01-019-2351 has 1 manufacturer part number on file: 14278-40 (Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives).
What are the specifications of 14278-40?
Key specifications for 14278-40: Overall Height: 0.062 INCHES NOMINAL0.062 INCHES NOMINAL IN; Outside Diameter: 0.406 INCHES NOMINAL0.406 INCHES NOMINAL IN; Material Thickness: 0.009 INCHES NOMINAL0.009 INCHES NOMINAL IN; Material: STEEL OVERALL. 4 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-019-2351 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.