PartsTable TECHNICAL DATA SHEET

NSN 3460-01-047-1809Government record, cited

Nib, Diamond, Wheel Dressing3460-01-047-1809

NSN 3460-01-047-1809 · NIIN 010471809 · Part number NI21R4

Saint-Gobain Abrasives Inc · FSC 3460 — Machine Tool Accessories · FSG 34 — Metalworking Machinery (continued) · CAGE 44197

Government record, cited

NSN 3460-01-047-1809 — this item is cataloged by the U.S. Government under National Stock Number 3460-01-047-1809. Manufacturer of record part number: NI21R4.

Also searched as 3460-01-047-1809 · 3460010471809 · NIIN 010471809 · 01-047-1809 · FSC 3460 Machine Tool Accessories · CAGE 44197 · NI21R4

Nearby stock numbers ← 3460-01-047-1737 · 3460-01-047-4062 →

Features

Nib,diamond,wheel Dressing — FSC 3460
Diameter: 0.250 INCHES NOMINAL IN
Diamond Size Designation: 1/5K
1 manufacturer part number on file
Manufacturer of record: Saint-Gobain Abrasives Inc

Identification

NSN: 3460-01-047-1809
NIIN: 010471809
FSC: 3460 — Machine Tool Accessories
FSG: 34 — Metalworking Machinery (continued)
Primary part number: NI21R4
Manufacturer: Saint-Gobain Abrasives Inc

General Description

The Nib,diamond,wheel Dressing, cataloged under National Stock Number 3460-01-047-1809, is classified within Federal Supply Class 3460 (Machine Tool Accessories) of the Metalworking Machinery (continued) group. The manufacturer of record is Saint-Gobain Abrasives Inc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	3460-01-047-1809
Primary Part Number	NI21R4
Item Name	Nib,diamond,wheel Dressing
FSC / FSG	3460 / 34 — Machine Tool Accessories
Manufacturer	Saint-Gobain Abrasives Inc
Status	ACTIVE
Diameter	0.250 INCHES NOMINAL IN
Diamond Size Designation	1/5K

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
NI21R4	Saint-Gobain Abrasives Inc (USA)

Reference documents

Reference	Meaning
NI21R4	3/9 Design control — primary reference Norton Co Koebel Diamond Tool Div

No interchangeability data on file.

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

3460-00-001-1300 · Item name not on file

3460-00-001-7871

3460-00-001-7871 · Item name not on file

3460-00-001-9259

3460-00-001-9259 · Item name not on file

3460-00-003-1938

3460-00-003-1938 · Item name not on file

3460-00-003-3354

3460-00-003-3354 · Item name not on file

3460-00-003-7100

CLAMP,MACHINE,HOLD DOWN

3460-00-004-1003

WHEEL,ABRASIVE

3460-00-004-3825

3460-00-004-3825 · Item name not on file

Frequently Asked Questions

What is NSN 3460-01-047-1809?

NSN 3460-01-047-1809 is a Nib,diamond,wheel Dressing, manufactured by Saint-Gobain Abrasives Inc, classified under FSC 3460, Machine Tool Accessories. Status: active.

What part numbers are listed for NSN 3460-01-047-1809?

NSN 3460-01-047-1809 has 1 manufacturer part number on file: NI21R4 (Saint-Gobain Abrasives Inc).

What are the specifications of NI21R4?

Key specifications for NI21R4: Diameter: 0.250 INCHES NOMINAL IN; Overall Length: 1.000 INCHES NOMINAL IN; Diamond Size Designation: 1/5K. 2 specifications are documented in the U.S. Government catalog.

Is NSN 3460-01-047-1809 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.

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