PartsTable TECHNICAL DATA SHEET

NSN 4920-01-151-7607Government record, cited

Smart Test Set4920-01-151-7607

NSN 4920-01-151-7607 · NIIN 011517607 · Part number 20544

Smiths Aerospace, Inc., Electronic Systems-Grand Rapids · FSC 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment · FSG 49 — Maintenance and Repair Shop Equipment · CAGE 30377

Government record, cited

NSN 4920-01-151-7607 — this item is cataloged by the U.S. Government under National Stock Number 4920-01-151-7607. Manufacturer of record part number: 20544.

Also searched as 4920-01-151-7607 · 4920011517607 · NIIN 011517607 · 01-151-7607 · FSC 4920 Aircraft Maintenance and Repair Shop Specialized Equipment · CAGE 30377 · 20544

Nearby stock numbers ← 4920-01-151-7597 Adapter, Fixture, Riveting Machine · 4920-01-151-7610 Calibration, Boresig →

Features

Smart Test Set — FSC 4920
1 manufacturer part number on file
Manufacturer of record: Smiths Aerospace, Inc., Electronic Systems-Grand Rapids

Identification

NSN: 4920-01-151-7607
NIIN: 011517607
FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
FSG: 49 — Maintenance and Repair Shop Equipment
Primary part number: 20544
Manufacturer: Smiths Aerospace, Inc., Electronic Systems-Grand Rapids

General Description

The Smart Test Set, cataloged under National Stock Number 4920-01-151-7607, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Smiths Aerospace, Inc., Electronic Systems-Grand Rapids. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	Smart Test Set
FSC / FSG	4920 — Aircraft Maintenance and Repair Shop Specialized Equipment (FSG 49)
Manufacturers	Smiths Aerospace, Inc., Electronic Systems-Grand Rapids (CAGE 30377)

Technical Specifications

Parameter	Value
NSN	4920-01-151-7607
Primary Part Number	20544
Item Name	Smart Test Set
FSC / FSG	4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment
Manufacturer	Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
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 5

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

6695-01-207-722220544 POSSIBLE MATCH

RETAINER,SIGHTGLASS

Possible match (shared part number)Parker Hannifin Corporation Div Hydraulic Systems Division

4810-01-229-551420544 POSSIBLE MATCH

STEM,FLUID VALVE

Possible match (shared part number)Real-Time Laboratories, Llc

5330-01-340-816432487 PIECE 11 POSSIBLE MATCH

SEAL,PLAIN

Possible match (shared part number)Allied Systems Company Dba Allied Systems Co

5305-01-380-074220544 POSSIBLE MATCH

SCREW,ASSEMBLED WASHER

Possible match (shared part number)Decitek Corp

3040-01-631-8758 POSSIBLE MATCH

CYLINDER ASSEMBLY,ACTUATING,LINE

Possible match (shared part number)

Cross-Reference Index

Part Number	Manufacturer
20544 PRIMARY	Smiths Aerospace, Inc., Electronic Systems-Grand Rapids (USA)

Related Parts

6695-01-207-7222POSSIBLE MATCH

RETAINER,SIGHTGLASS

20544

4810-01-229-5514POSSIBLE MATCH

STEM,FLUID VALVE

20544

5330-01-340-8164POSSIBLE MATCH

SEAL,PLAIN

32487 PIECE 11

5305-01-380-0742POSSIBLE MATCH

SCREW,ASSEMBLED WASHER

20544

3040-01-631-8758POSSIBLE MATCH

CYLINDER ASSEMBLY,ACTUATING,LINE

Frequently Asked Questions

What is NSN 4920-01-151-7607?

NSN 4920-01-151-7607 is a Smart Test Set, manufactured by Smiths Aerospace, Inc., Electronic Systems-Grand Rapids, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.

What part numbers are listed for NSN 4920-01-151-7607?

NSN 4920-01-151-7607 has 1 manufacturer part number on file: 20544 (Smiths Aerospace, Inc., Electronic Systems-Grand Rapids).

What NSN replaces 4920-01-151-7607?

5 possible matches (shared part number, not a government interchangeability claim): 6695-01-207-7222, 4810-01-229-5514, 5330-01-340-8164. Verify interchangeability with system specifications before substitution.

Is NSN 4920-01-151-7607 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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