PartsTable TECHNICAL DATA SHEET

NSN 3460-01-326-0404Government record, cited

Plate, Lapping3460-01-326-0404

NSN 3460-01-326-0404 · NIIN 013260404 · Part number 2238A1

Mcmaster-Carr Supply Co · FSC 3460 — Machine Tool Accessories · FSG 34 — Metalworking Machinery (continued) · CAGE 3A054

Government record, cited

NSN 3460-01-326-0404 — this item is cataloged by the U.S. Government under National Stock Number 3460-01-326-0404. Manufacturer of record part number: 2238A1.

Also searched as 3460-01-326-0404 · 3460013260404 · NIIN 013260404 · 01-326-0404 · FSC 3460 Machine Tool Accessories · CAGE 3A054 · 2238A1 · 2238A2

Nearby stock numbers ← 3460-01-326-0273 Wheel, Abrasive · 3460-01-326-1214 →

Features

Plate,lapping — FSC 3460
Lap Groove Design: STRAIGHT-SIDED
Length: 18.000 INCHES NOMINAL IN
Surface Feature: DOUBLE
Stand: NOT INCLUDED
Lap Flatness Accuracy: 0.000500 INCHES NOMINAL IN
Width: 12.000 INCHES NOMINAL IN
Material: IRON CAST

Identification

NSN: 3460-01-326-0404
NIIN: 013260404
FSC: 3460 — Machine Tool Accessories
FSG: 34 — Metalworking Machinery (continued)
Primary part number: 2238A1
Manufacturer: Mcmaster-Carr Supply Co

General Description

The Plate,lapping, cataloged under National Stock Number 3460-01-326-0404, is classified within Federal Supply Class 3460 (Machine Tool Accessories) of the Metalworking Machinery (continued) group. The manufacturer of record is Mcmaster-Carr Supply Co. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	3460-01-326-0404
Primary Part Number	2238A1
Item Name	Plate,lapping
FSC / FSG	3460 / 34 — Machine Tool Accessories
Manufacturer	Mcmaster-Carr Supply Co
Status	ACTIVE
Lap Groove Design	STRAIGHT-SIDED
Length	18.000 INCHES NOMINAL IN
Surface Feature	DOUBLE
Stand	NOT INCLUDED
Lap Flatness Accuracy	0.000500 INCHES NOMINAL IN
Width	12.000 INCHES NOMINAL IN
Material	IRON CAST
Lap Grooving Pattern	DIAMOND

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
2238A1 PRIMARY	Mcmaster-Carr Supply Co (USA)

Reference documents

Reference	Meaning
2238A2	5/9 Secondary reference Mcmaster-Carr Supply Co

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 3460-01-326-0404?

NSN 3460-01-326-0404 is a Plate,lapping, manufactured by Mcmaster-Carr Supply Co, classified under FSC 3460, Machine Tool Accessories. Status: active.

What part numbers are listed for NSN 3460-01-326-0404?

NSN 3460-01-326-0404 has 1 manufacturer part number on file: 2238A1 (Mcmaster-Carr Supply Co).

What are the specifications of 2238A1?

Key specifications for 2238A1: Lap Groove Design: STRAIGHT-SIDED; Length: 18.000 INCHES NOMINAL IN; Surface Feature: DOUBLE; Stand: NOT INCLUDED. 8 specifications are documented in the U.S. Government catalog.

Is NSN 3460-01-326-0404 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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