PartsTable TECHNICAL DATA SHEET

NSN 5310-01-181-1494Government record, cited

Washer, Flat5310-01-181-1494

NSN 5310-01-181-1494 · NIIN 011811494 · Part number S3223F

Siemens Energy, Inc. · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 16712

Government record, cited

NSN 5310-01-181-1494 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-181-1494. Manufacturer of record part number: S3223F.

Also searched as 5310-01-181-1494 · 5310011811494 · NIIN 011811494 · 01-181-1494 · FSC 5310 Nuts and Washers · CAGE 16712 · S3223F · HC-586F/4810

Nearby stock numbers ← 5310-01-181-1493 Washer, Flat · 5310-01-181-1498 Nut, Self-Locking, Round →

5310-01-181-1494 — Nuts and Washers

Features

Washer,flat — FSC 5310
2 manufacturer part numbers on file
Manufacturer of record: Siemens Energy, Inc.

Identification

NSN: 5310-01-181-1494
NIIN: 011811494
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: S3223F
Manufacturer: Siemens Energy, Inc.

General Description

The Washer,flat, cataloged under National Stock Number 5310-01-181-1494, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Siemens Energy, Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Catalog Facts

Item Name	Washer,flat
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	Circor Pumps North America Llc (CAGE 59180); Siemens Energy, Inc. (CAGE 16712)

Technical Specifications

Parameter	Value
NSN	5310-01-181-1494
Primary Part Number	S3223F
Item Name	Washer,flat
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Siemens Energy, Inc.
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

Cross-Reference Index

Part Number	Manufacturer
S3223F	Circor Pumps North America Llc (USA)
S3223F PRIMARY	Siemens Energy, Inc. (USA)

Reference documents

Reference	Meaning
HC-586F/4810	C/1 Advisory reference — outside the item-of-supply concept Siemens Energy, Inc.

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 5310-01-181-1494?

NSN 5310-01-181-1494 is a Washer,flat, manufactured by Siemens Energy, Inc., classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-181-1494?

NSN 5310-01-181-1494 has 2 manufacturer part numbers on file: S3223F (Circor Pumps North America Llc), S3223F (Siemens Energy, Inc.).

Is NSN 5310-01-181-1494 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.

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