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NI21R4 — NIB,DIAMOND,WHEEL DRESSING

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

NI21R4: NIB,DIAMOND,WHEEL DRESSING.

The NIB,DIAMOND,WHEEL DRESSING is a the manufacturer industrial component. Key specifications include diameter: 0.250 INCHES NOMINAL IN, overall_length: 1.000 INCHES NOMINAL IN, diamond_size_designation: 1/5K. This part is cataloged in the U.S.

Government catalog under NSN 3460-01-047-1809, 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
NI21R4
NSN: 3460-01-047-1809
FSC: 3460 — Machine Tool Accessories
CAGE: 44197 — SAINT-GOBAIN ABRASIVES INC (USA)
SPECIFICATIONS
diameter0.250 INCHES NOMINAL IN
overall_length1.000 INCHES NOMINAL IN
diamond_size_designation1/5K
NSN3460-01-047-1809
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available NIB,DIAMOND,WHEEL DRESSING TITLE COMPONENT PN NI21R4 MFR NIB,DIAMOND,WHEEL DRES
KEY FEATURES
•
DIAMETER: 0.250 INCHES NOMINAL IN
•
DIAMOND SIZE DESIGNATION: 1/5K
TECHNICAL CHARACTERISTICS
DIAMETER0.250 INCHES NOMINAL IN
OVERALL LENGTH1.000 INCHES NOMINAL IN
DIAMOND SIZE DESIGNATION1/5K
OTHER ITEMS IN FSC 3460 — Machine Tool Accessories
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3460-00-001-1300 3460-00-001-7871 3460-00-001-9259 3460-00-003-1938 3460-00-003-3354 3460-00-003-7100 3460-00-004-1003 3460-00-004-3825
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is NI21R4?
NI21R4 is a NIB,DIAMOND,WHEEL DRESSING.
What is the NSN for NI21R4?
NI21R4 is cataloged in the U.S. Government catalog under NSN 3460-01-047-1809. 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.