Master Gage5220-00-246-5997

NSN 5220-00-246-5997 · NIIN 002465997 · Part number 900921-2

L.s. Starrett Company (the) Div Tool Division · FSC 5220 — Inspection Gages and Precision Layout Tools · FSG 52 — Measuring Tools · CAGE 57163

Government record, cited

NSN 5220-00-246-5997 — this item is cataloged by the U.S. Government under National Stock Number 5220-00-246-5997. Manufacturer of record part number: 900921-2.

Also searched as 5220-00-246-5997 · 5220002465997 · NIIN 002465997 · 00-246-5997 · FSC 5220 Inspection Gages and Precision Layout Tools · CAGE 57163 · 900921-2

Nearby stock numbers ← 5220-00-246-3998 Plate, Sine · 5220-00-247-0017 Square, Surface Plate →

Features

Master Gage — FSC 5220
1 manufacturer part number on file
Manufacturer of record: L.s. Starrett Company (the) Div Tool Division

Identification

NSN: 5220-00-246-5997
NIIN: 002465997
FSC: 5220 — Inspection Gages and Precision Layout Tools
FSG: 52 — Measuring Tools
Primary part number: 900921-2
Manufacturer: L.s. Starrett Company (the) Div Tool Division

General Description

The Master Gage, cataloged under National Stock Number 5220-00-246-5997, is classified within Federal Supply Class 5220 (Inspection Gages and Precision Layout Tools) of the Measuring Tools group. The manufacturer of record is L.s. Starrett Company (the) Div Tool Division. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	Master Gage
FSC / FSG	5220 — Inspection Gages and Precision Layout Tools (FSG 52)
Manufacturers	L.s. Starrett Company (the) Div Tool Division (CAGE 57163)

Technical Specifications

Parameter	Value
NSN	5220-00-246-5997
Primary Part Number	900921-2
Item Name	Master Gage
FSC / FSG	5220 / 52 — Inspection Gages and Precision Layout Tools
Manufacturer	L.s. Starrett Company (the) Div Tool Division
Status	ACTIVE

Lifecycle & Compliance

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

⇄ Related Items 1

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

6940-01-684-3884900921-2 POSSIBLE MATCH

TRAINER TOWER

Possible match (shared part number)Aluma Tower Company, Inc.

Cross-Reference Index

Part Number	Manufacturer
900921-2 PRIMARY	L.s. Starrett Company (the) Div Tool Division (USA)

Related Parts

6940-01-684-3884POSSIBLE MATCH

TRAINER TOWER

900921-2

Frequently Asked Questions

What is NSN 5220-00-246-5997?

NSN 5220-00-246-5997 is a Master Gage, manufactured by L.s. Starrett Company (the) Div Tool Division, classified under FSC 5220, Inspection Gages and Precision Layout Tools. Status: active.

What part numbers are listed for NSN 5220-00-246-5997?

NSN 5220-00-246-5997 has 1 manufacturer part number on file: 900921-2 (L.s. Starrett Company (the) Div Tool Division).

What NSN replaces 5220-00-246-5997?

1 possible match (shared part number, not a government interchangeability claim): 6940-01-684-3884. Verify interchangeability with system specifications before substitution.

Is NSN 5220-00-246-5997 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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