NSN 5325-01-559-4630 · NIIN 015594630 · Part number VH525S02
Smalley Steel Ring Co. · FSC 5325 — Fastening Devices · FSG 53 — Hardware and Abrasives · CAGE 51814
Government record, cited
NSN 5325-01-559-4630 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-559-4630. Manufacturer of record part number: VH525S02.
Also searched as5325-01-559-4630 ·
5325015594630 ·
NIIN 015594630 ·
01-559-4630 ·
FSC 5325 Fastening Devices · CAGE 51814 · VH525S02
The Ring,retaining, cataloged under National Stock Number 5325-01-559-4630, 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 3 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Leonardo Spa Aeronautics Division - Pomigliano D'arco Site (ITA)
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
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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 5325-01-559-4630?
NSN 5325-01-559-4630 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 5325-01-559-4630?
NSN 5325-01-559-4630 has 3 manufacturer part numbers on file: VH525S02 (Leonardo Spa Aeronautics Division - Torino Site), VH525S02 (Smalley Steel Ring Co.), VH525S02 (Leonardo Spa Aeronautics Division - Pomigliano D'arco Site).
What are the specifications of VH525S02?
Key specifications for VH525S02: Outside Diameter: 5.435 INCHES NOMINAL IN; Inside Diameter: 5.250 INCHES NOMINAL IN; Ring Style: SPECIAL; Special Features: INTERNAL RING. GROOVE DIAMETER 5.381 INCHES. MIN GROOVE WIDTH 0.067 IN CH, RING THICKNESS 0.061 IN, RING RADIAL WALL 0.225 IN. NUMBER OF TURNS 1. RING SHEAR 402,240.0 LBS, GROOVE YIELD 24,490.0 LBS LBS. 3 specifications are documented in the U.S. Government catalog.
Is NSN 5325-01-559-4630 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.