NSN 5310-01-344-2263 · NIIN 013442263 · Part number Y10660-225
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 5310-01-344-2263 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-344-2263. Manufacturer of record part number: Y10660-225.
Also searched as5310-01-344-2263 ·
5310013442263 ·
NIIN 013442263 ·
01-344-2263 ·
FSC 5310 Nuts and Washers · CAGE 41387 · Y10660-225
Nearby stock numbers← 5310-01-344-2234 Nut Assembly, Self-Locking, Gang C
·
5310-01-344-2458 Nut, Self-Locking, Extended Washer →
5310-01-344-2263 — Nuts and Washers
Features
Washer,shouldered — FSC 5310
2 manufacturer part numbers on file
Manufacturer of record: Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives
Identification
NSN: 5310-01-344-2263
NIIN: 013442263
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: Y10660-225
Manufacturer: Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives
General Description
The Washer,shouldered, cataloged under National Stock Number 5310-01-344-2263, 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. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5310-01-344-2263
Primary Part Number
Y10660-225
Item Name
Washer,shouldered
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives
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 5310-01-344-2263?
NSN 5310-01-344-2263 is a Washer,shouldered, 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 5310-01-344-2263?
NSN 5310-01-344-2263 has 2 manufacturer part numbers on file: Y10660-225 (Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives), Y10660-225 (Siemens Moore Process Automation).
What are the specifications of Y10660-225?
Key specifications for Y10660-225: End Item Identification: MODEL 77-16 (M503A) E/P TRANSDUCER. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-344-2263 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.