NSN 5325-01-689-9121 · NIIN 016899121 · Part number DNS-220
Smalley Steel Ring Co. · FSC 5325 — Fastening Devices · FSG 53 — Hardware and Abrasives · CAGE 51814
Government record, cited
NSN 5325-01-689-9121 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-689-9121. Manufacturer of record part number: DNS-220.
Also searched as5325-01-689-9121 ·
5325016899121 ·
NIIN 016899121 ·
01-689-9121 ·
FSC 5325 Fastening Devices · CAGE 51814 · DNS-220
The Ring,retaining, cataloged under National Stock Number 5325-01-689-9121, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Smalley Steel Ring Co.. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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Frequently Asked Questions
What is NSN 5325-01-689-9121?
NSN 5325-01-689-9121 is a Ring,retaining, manufactured by Smalley Steel Ring Co., classified under FSC 5325, Fastening Devices. Status: active.
What part numbers are listed for NSN 5325-01-689-9121?
NSN 5325-01-689-9121 has 2 manufacturer part numbers on file: DNS-220 (Fincantieri S.p.a. Div Direzione Navi Militari), DNS-220 (Smalley Steel Ring Co.).
What are the specifications of DNS-220?
Key specifications for DNS-220: Usage Design: EXTERNAL; Cross-Sectional Shape Style: DOUBLE OVAL; Major Thickness: 4.86 MILLIMETERS NOMINAL MM; Inside Diameter: 212.47 MILLIMETERS NOMINAL MM. 5 specifications are documented in the U.S. Government catalog.
Is NSN 5325-01-689-9121 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.