DNS-21-S02 — RING,RETAINING

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

DNS-21-S02: RING,RETAINING.

The RING,RETAINING is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, ring_style: SPIRAL, inside_diameter: 19.790 MILLIMETERS NOMINAL MM, outside_diameter: 21.640 MILLIMETERS NOMINAL MM. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-526-2854, 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

DNS-21-S02

NSN: 5325-01-526-2854
FSC: 5325 — Fastening Devices
CAGE: 51814 — SMALLEY STEEL RING CO. (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING
ring_style	SPIRAL
inside_diameter	19.790 MILLIMETERS NOMINAL MM
outside_diameter	21.640 MILLIMETERS NOMINAL MM
NSN	5325-01-526-2854

COMPONENT DIAGRAM

KEY FEATURES

•

OUTSIDE DIAMETER: 21.640 MILLIMETERS NOMINAL MM

•

INSIDE DIAMETER: 19.790 MILLIMETERS NOMINAL MM

•

RING STYLE: SPIRAL

•

MATERIAL: STEEL CORROSION RESISTING

TECHNICAL CHARACTERISTICS

OUTSIDE DIAMETER	21.640 MILLIMETERS NOMINAL MM
INSIDE DIAMETER	19.790 MILLIMETERS NOMINAL MM
RING STYLE	SPIRAL
MATERIAL	STEEL CORROSION RESISTING

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 1

V2576F91-7Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is DNS-21-S02?

DNS-21-S02 is a RING,RETAINING.

What parts can replace DNS-21-S02?

There is 1 known substitute for DNS-21-S02: V2576F91-7. Substitute compatibility should be verified for your specific system.

What is the NSN for DNS-21-S02?

DNS-21-S02 is cataloged in the U.S. Government catalog under NSN 5325-01-526-2854. This indicates validated use in U.S. government and defense supply chains.

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