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VH525S02 — RING,RETAINING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

VH525S02: RING,RETAINING.

The RING,RETAINING is a the manufacturer industrial component. Key specifications include ring_style: SPECIAL, inside_diameter: 5.250 INCHES NOMINAL IN, outside_diameter: 5.435 INCHES NOMINAL IN, part_name_assigned_by_controlling_agency: LIGHT DUTY, SINGLE TURN SPIRAL RING. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-559-4630, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
VH525S02
NSN: 5325-01-559-4630
FSC: 5325 — Fastening Devices
CAGE: 51814 — SMALLEY STEEL RING CO. (USA)
SPECIFICATIONS
ring_styleSPECIAL
inside_diameter5.250 INCHES NOMINAL IN
outside_diameter5.435 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyLIGHT DUTY, SINGLE TURN SPIRAL RING
NSN5325-01-559-4630
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: VH525S02 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
OUTSIDE DIAMETER: 5.435 INCHES NOMINAL IN
•
INSIDE DIAMETER: 5.250 INCHES NOMINAL IN
•
RING STYLE: SPECIAL
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER5.435 INCHES NOMINAL IN
INSIDE DIAMETER5.250 INCHES NOMINAL IN
RING STYLESPECIAL
SPECIAL FEATURESINTERNAL 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
PART NAME ASSIGNED BY CONTROLLING AGENCYLIGHT DUTY, SINGLE TURN SPIRAL RING
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 5325-00-000-9988 5325-00-001-1567 5325-00-001-2043 5325-00-001-3842 5325-00-001-3858 5325-00-001-3871 5325-00-001-4317
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is VH525S02?
VH525S02 is a RING,RETAINING.
What is the NSN for VH525S02?
VH525S02 is cataloged in the U.S. Government catalog under NSN 5325-01-559-4630. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.