PartsTable TECHNICAL DATA SHEET

NSN 5325-01-133-0643Government record, cited

Fastener5325-01-133-0643

NSN 5325-01-133-0643 · NIIN 011330643 · Part number H-3406 PIECE 22

Siemens Energy, Inc. · FSC 5325 — Fastening Devices · FSG 53 — Hardware and Abrasives · CAGE 16712

Government record, cited

NSN 5325-01-133-0643 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-133-0643. Manufacturer of record part number: H-3406 PIECE 22.

Also searched as 5325-01-133-0643 · 5325011330643 · NIIN 011330643 · 01-133-0643 · FSC 5325 Fastening Devices · CAGE 16712 · H-3406 PIECE 22 · H-3406 GR0UP 4

Nearby stock numbers ← 5325-01-133-0260 Ring, Retaining · 5325-01-133-0681 Grommet →

Features

Fastener — FSC 5325
1 manufacturer part number on file
Manufacturer of record: Siemens Energy, Inc.

Identification

NSN: 5325-01-133-0643
NIIN: 011330643
FSC: 5325 — Fastening Devices
FSG: 53 — Hardware and Abrasives
Primary part number: H-3406 PIECE 22
Manufacturer: Siemens Energy, Inc.

General Description

The Fastener, cataloged under National Stock Number 5325-01-133-0643, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Siemens Energy, Inc.. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	Fastener
FSC / FSG	5325 — Fastening Devices (FSG 53)
Manufacturers	Siemens Energy, Inc. (CAGE 16712)

Technical Specifications

Parameter	Value
NSN	5325-01-133-0643
Primary Part Number	H-3406 PIECE 22
Item Name	Fastener
FSC / FSG	5325 / 53 — Fastening Devices
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
H-3406 PIECE 22 PRIMARY	Siemens Energy, Inc. (USA)

Reference documents

Reference	Meaning
H-3406 GR0UP 4	C/1 Advisory reference — outside the item-of-supply concept Siemens Energy, Inc.

No interchangeability data on file.

Other items in FSC 5325 — Fastening Devices

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5325-00-000-1884

5325-00-000-1884 · Item name not on file

5325-00-000-9988

5325-00-000-9988 · Item name not on file

5325-00-001-1567

RING,RETAINING

5325-00-001-2043

FASTENER,PANEL

5325-00-001-3842

RING,RETAINING

5325-00-001-3858

5325-00-001-3858 · Item name not on file

5325-00-001-3871

RING,RETAINING

5325-00-001-4317

RING,RETAINING

Frequently Asked Questions

What is NSN 5325-01-133-0643?

NSN 5325-01-133-0643 is a Fastener, manufactured by Siemens Energy, Inc., classified under FSC 5325, Fastening Devices. Status: active.

What part numbers are listed for NSN 5325-01-133-0643?

NSN 5325-01-133-0643 has 1 manufacturer part number on file: H-3406 PIECE 22 (Siemens Energy, Inc.).

Is NSN 5325-01-133-0643 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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