PartsTable TECHNICAL DATA SHEET

NSN 5210-01-250-3757Government record, cited

Optical Flat Set5210-01-250-3757

NSN 5210-01-250-3757 · NIIN 012503757 · Part number 55282A

Keysight Technologies Inc · FSC 5210 — Measuring Tools, Craftsmen's · FSG 52 — Measuring Tools · CAGE 7ZXR5

Government record, cited

NSN 5210-01-250-3757 — this item is cataloged by the U.S. Government under National Stock Number 5210-01-250-3757. Manufacturer of record part number: 55282A.

Also searched as 5210-01-250-3757 · 5210012503757 · NIIN 012503757 · 01-250-3757 · FSC 5210 Measuring Tools, Craftsmen's · CAGE 7ZXR5 · 55282A

Nearby stock numbers ← 5210-01-250-3741 Square, Double · 5210-01-250-4971 Level, Cross Test and Plumb →

Features

Optical Flat Set — FSC 5210
1 manufacturer part number on file
Manufacturer of record: Keysight Technologies Inc

Identification

NSN: 5210-01-250-3757
NIIN: 012503757
FSC: 5210 — Measuring Tools, Craftsmen's
FSG: 52 — Measuring Tools
Primary part number: 55282A
Manufacturer: Keysight Technologies Inc

General Description

The Optical Flat Set, cataloged under National Stock Number 5210-01-250-3757, is classified within Federal Supply Class 5210 (Measuring Tools, Craftsmen's) of the Measuring Tools group. The manufacturer of record is Keysight Technologies Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5210-01-250-3757
Primary Part Number	55282A
Item Name	Optical Flat Set
FSC / FSG	5210 / 52 — Measuring Tools, Craftsmen's
Manufacturer	Keysight Technologies 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
55282A PRIMARY	Keysight Technologies Inc (USA)

Reference documents

Reference	Meaning
55282A	5/9 Secondary reference Hewlett-Packard Company Dba HP
55282A	3/9 Design control — primary reference Keysight Technologies, Inc.

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.

5210-00-001-2645

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 5210-01-250-3757?

NSN 5210-01-250-3757 is a Optical Flat Set, manufactured by Keysight Technologies Inc, classified under FSC 5210, Measuring Tools, Craftsmen's. Status: active.

What part numbers are listed for NSN 5210-01-250-3757?

NSN 5210-01-250-3757 has 1 manufacturer part number on file: 55282A (Keysight Technologies Inc).

What are the specifications of 55282A?

Key specifications for 55282A: End Item Identification: OPTICAL FLAT SET. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5210-01-250-3757 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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