PartsTable TECHNICAL DATA SHEET

NSN 3460-01-139-4948Government record, cited

Pilot, Counterbore3460-01-139-4948

NSN 3460-01-139-4948 · NIIN 011394948 · Part number P-50B

Wright Machine & Tool Co., Inc. · FSC 3460 — Machine Tool Accessories · FSG 34 — Metalworking Machinery (continued) · CAGE 62981

Government record, cited

NSN 3460-01-139-4948 — this item is cataloged by the U.S. Government under National Stock Number 3460-01-139-4948. Manufacturer of record part number: P-50B.

Also searched as 3460-01-139-4948 · 3460011394948 · NIIN 011394948 · 01-139-4948 · FSC 3460 Machine Tool Accessories · CAGE 62981 · P-50B

Nearby stock numbers ← 3460-01-139-4947 Pilot, Counterbore · 3460-01-139-4949 Pilot, Counterbore →

Features

Pilot,counterbore — FSC 3460
1 manufacturer part number on file
Manufacturer of record: Wright Machine & Tool Co., Inc.

Identification

NSN: 3460-01-139-4948
NIIN: 011394948
FSC: 3460 — Machine Tool Accessories
FSG: 34 — Metalworking Machinery (continued)
Primary part number: P-50B
Manufacturer: Wright Machine & Tool Co., Inc.

General Description

The Pilot,counterbore, cataloged under National Stock Number 3460-01-139-4948, is classified within Federal Supply Class 3460 (Machine Tool Accessories) of the Metalworking Machinery (continued) group. The manufacturer of record is Wright Machine & Tool Co., Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Catalog Facts

Item Name	Pilot,counterbore
FSC / FSG	3460 — Machine Tool Accessories (FSG 34)
Manufacturers	Wright Machine & Tool Co., Inc. (CAGE 62981)

Technical Specifications

Parameter	Value
NSN	3460-01-139-4948
Primary Part Number	P-50B
Item Name	Pilot,counterbore
FSC / FSG	3460 / 34 — Machine Tool Accessories
Manufacturer	Wright Machine & Tool Co., Inc.
Status	ACTIVE

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
P-50B PRIMARY	Wright Machine & Tool Co., Inc. (USA)

Reference documents

Reference	Meaning
P-50B	5/9 Secondary reference Ex-Cell-O Corp Tool and Abrasive Products 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 3460-01-139-4948?

NSN 3460-01-139-4948 is a Pilot,counterbore, manufactured by Wright Machine & Tool Co., Inc., classified under FSC 3460, Machine Tool Accessories. Status: active.

What part numbers are listed for NSN 3460-01-139-4948?

NSN 3460-01-139-4948 has 1 manufacturer part number on file: P-50B (Wright Machine & Tool Co., Inc.).

Is NSN 3460-01-139-4948 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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