Tool, Bore5210-01-431-9171

NSN 5210-01-431-9171 · NIIN 014319171 · Part number RC28-250

The Boeing Company · FSC 5210 — Measuring Tools, Craftsmen's · FSG 52 — Measuring Tools · CAGE 77272

Government record, cited

NSN 5210-01-431-9171 — this item is cataloged by the U.S. Government under National Stock Number 5210-01-431-9171. Manufacturer of record part number: RC28-250.

Also searched as 5210-01-431-9171 · 5210014319171 · NIIN 014319171 · 01-431-9171 · FSC 5210 Measuring Tools, Craftsmen's · CAGE 77272 · RC28-250

Nearby stock numbers ← 5210-01-431-5075 Gage, Thickness · 5210-01-432-0757 Gage Block →

Features

Tool,bore — FSC 5210
1 manufacturer part number on file
Manufacturer of record: The Boeing Company

Identification

NSN: 5210-01-431-9171
NIIN: 014319171
FSC: 5210 — Measuring Tools, Craftsmen's
FSG: 52 — Measuring Tools
Primary part number: RC28-250
Manufacturer: The Boeing Company

General Description

The Tool,bore, cataloged under National Stock Number 5210-01-431-9171, is classified within Federal Supply Class 5210 (Measuring Tools, Craftsmen's) of the Measuring Tools group. The manufacturer of record is The Boeing Company. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Tool,bore
FSC / FSG	5210 — Measuring Tools, Craftsmen's (FSG 52)
Manufacturers	The Boeing Company (CAGE 77272)

Technical Specifications

Parameter	Value
NSN	5210-01-431-9171
Primary Part Number	RC28-250
Item Name	Tool,bore
FSC / FSG	5210 / 52 — Measuring Tools, Craftsmen's
Manufacturer	The Boeing Company
Status	ACTIVE

Lifecycle & Compliance

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

Cross-Reference Index

Part Number	Manufacturer
RC28-250 PRIMARY	The Boeing Company (USA)

No interchangeability data on file.

Other items in FSC 5210 — Measuring Tools, Craftsmen's

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

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5210-00-001-2645 · Item name not on file

5210-00-003-2896

5210-00-003-2896 · Item name not on file

5210-00-003-3046

5210-00-003-3046 · Item name not on file

5210-00-003-7501

5210-00-003-7501 · Item name not on file

5210-00-003-7532

5210-00-003-7532 · Item name not on file

5210-00-003-9939

5210-00-003-9939 · Item name not on file

5210-00-003-9941

GAGE,THICKNESS

5210-00-004-0663

BLADE,THICKNESS GAGE

Frequently Asked Questions

What is NSN 5210-01-431-9171?

NSN 5210-01-431-9171 is a Tool,bore, manufactured by The Boeing Company, classified under FSC 5210, Measuring Tools, Craftsmen's. Status: active.

What part numbers are listed for NSN 5210-01-431-9171?

NSN 5210-01-431-9171 has 1 manufacturer part number on file: RC28-250 (The Boeing Company).

Is NSN 5210-01-431-9171 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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