NSN 5325-01-662-0599 · NIIN 016620599 · Part number SK103944-3
Naval Surface Warfare Center Dahlgren Div · FSC 5325 — Fastening Devices · FSG 53 — Hardware and Abrasives · CAGE 07609
Government record, cited
NSN 5325-01-662-0599 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-662-0599. Manufacturer of record part number: SK103944-3.
Manufacturer of record: Naval Surface Warfare Center Dahlgren Div
Identification
NSN: 5325-01-662-0599
NIIN: 016620599
FSC: 5325 — Fastening Devices
FSG: 53 — Hardware and Abrasives
Primary part number: SK103944-3
Manufacturer: Naval Surface Warfare Center Dahlgren Div
General Description
The Ring,retaining, cataloged under National Stock Number 5325-01-662-0599, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). 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
5325-01-662-0599
Primary Part Number
SK103944-3
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
⇄Related Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5325-01-662-0611SK103944-4POSSIBLE MATCH
RING,RETAINING
Possible match (shared part number)Naval Surface Warfare Center Dahlgren Div
5340-01-662-0626SK101945-1POSSIBLE MATCH
STRAP,RETAINING
Possible match (shared part number)Naval Surface Warfare Center Dahlgren Div
5340-01-662-0631SK101945-2POSSIBLE MATCH
STRAP,RETAINING
Possible match (shared part number)Naval Surface Warfare Center Dahlgren Div
4730-01-662-7212LS35468-25POSSIBLE MATCH
ELBOW,TUBE
Possible match (shared part number)Lockheed Martin Corp
NSN 5325-01-662-0599 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 5325-01-662-0599?
NSN 5325-01-662-0599 has 1 manufacturer part number on file: SK103944-3 (Naval Surface Warfare Center Dahlgren Div).
What NSN replaces 5325-01-662-0599?
4 possible matches (shared part number, not a government interchangeability claim): 5325-01-662-0611, 5340-01-662-0626, 5340-01-662-0631. Verify interchangeability with system specifications before substitution.
Is NSN 5325-01-662-0599 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 5325-01-662-0599?
NSN 5325-01-662-0599 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.