PartsTable TECHNICAL DATA SHEET

NSN 5325-01-663-1906Government record, cited

Ring, Retaining5325-01-663-1906

NSN 5325-01-663-1906 · NIIN 016631906 · Part number SK103944-1

Naval Surface Warfare Center Dahlgren Div · FSC 5325 — Fastening Devices · FSG 53 — Hardware and Abrasives · CAGE 07609

Government record, cited

NSN 5325-01-663-1906 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-663-1906. Manufacturer of record part number: SK103944-1.

Also searched as 5325-01-663-1906 · 5325016631906 · NIIN 016631906 · 01-663-1906 · FSC 5325 Fastening Devices · CAGE 07609 · SK103944-1

Nearby stock numbers ← 5325-01-663-1787 Stud Assembly, Turnlock Fastener · 5325-01-663-1909 Insert, Screw Thread →

Features

Ring,retaining — FSC 5325
1 manufacturer part number on file
Manufacturer of record: Naval Surface Warfare Center Dahlgren Div

Identification

NSN: 5325-01-663-1906
NIIN: 016631906
FSC: 5325 — Fastening Devices
FSG: 53 — Hardware and Abrasives
Primary part number: SK103944-1
Manufacturer: Naval Surface Warfare Center Dahlgren Div

General Description

The Ring,retaining, cataloged under National Stock Number 5325-01-663-1906, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Naval Surface Warfare Center Dahlgren Div. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Ring,retaining
FSC / FSG	5325 — Fastening Devices (FSG 53)
Manufacturers	Naval Surface Warfare Center Dahlgren Div (CAGE 07609)

Technical Specifications

Parameter	Value
NSN	5325-01-663-1906
Primary Part Number	SK103944-1
Item Name	Ring,retaining
FSC / FSG	5325 / 53 — Fastening Devices
Manufacturer	Naval Surface Warfare Center Dahlgren Div
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL Q — CCL Item — Commerce Control List
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
SK103944-1 PRIMARY	Naval Surface Warfare Center Dahlgren Div (USA)

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 5325-01-663-1906?

NSN 5325-01-663-1906 is a Ring,retaining, manufactured by Naval Surface Warfare Center Dahlgren Div, classified under FSC 5325, Fastening Devices. Status: active.

What part numbers are listed for NSN 5325-01-663-1906?

NSN 5325-01-663-1906 has 1 manufacturer part number on file: SK103944-1 (Naval Surface Warfare Center Dahlgren Div).

Is NSN 5325-01-663-1906 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.

What is the DEMIL code for NSN 5325-01-663-1906?

NSN 5325-01-663-1906 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.

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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