PartsTable TECHNICAL DATA SHEET

NSN 4940-01-141-8756Government record, cited

Cleaner, Ultrasonic4940-01-141-8756

NSN 4940-01-141-8756 · NIIN 011418756 · Part number B221

Doers Associates Llc · FSC 4940 — Miscellaneous Maintenance and Repair Shop Specialized Equipment · FSG 49 — Maintenance and Repair Shop Equipment · CAGE 10042

Government record, cited

NSN 4940-01-141-8756 — this item is cataloged by the U.S. Government under National Stock Number 4940-01-141-8756. Manufacturer of record part number: B221.

Also searched as 4940-01-141-8756 · 4940011418756 · NIIN 011418756 · 01-141-8756 · FSC 4940 Miscellaneous Maintenance and Repair Shop Specialized Equipment · CAGE 10042 · B221

Nearby stock numbers ← 4940-01-141-6535 Undercutter, Armature Mica, Electr · 4940-01-142-0769 Work Bench, Dust Removing →

Features

Cleaner,ultrasonic — FSC 4940
1 manufacturer part number on file
Manufacturer of record: Doers Associates Llc

Identification

NSN: 4940-01-141-8756
NIIN: 011418756
FSC: 4940 — Miscellaneous Maintenance and Repair Shop Specialized Equipment
FSG: 49 — Maintenance and Repair Shop Equipment
Primary part number: B221
Manufacturer: Doers Associates Llc

General Description

The Cleaner,ultrasonic, cataloged under National Stock Number 4940-01-141-8756, is classified within Federal Supply Class 4940 (Miscellaneous Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Doers Associates Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 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	Cleaner,ultrasonic
FSC / FSG	4940 — Miscellaneous Maintenance and Repair Shop Specialized Equipment (FSG 49)
Manufacturers	Doers Associates Llc (CAGE 10042)

Technical Specifications

Parameter	Value
NSN	4940-01-141-8756
Primary Part Number	B221
Item Name	Cleaner,ultrasonic
FSC / FSG	4940 / 49 — Miscellaneous Maintenance and Repair Shop Specialized Equipment
Manufacturer	Doers Associates Llc
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 3

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

4710-01-230-8914 POSSIBLE MATCH

TUBE,METALLIC

Possible match (shared part number)

4710-01-234-8297 POSSIBLE MATCH

TUBE,METALLIC

Possible match (shared part number)

5998-01-443-8611B221 POSSIBLE MATCH

CIRCUIT CARD ASSEMBLY

Possible match (shared part number)Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan

Cross-Reference Index

Part Number	Manufacturer
B221 PRIMARY	Doers Associates Llc (USA)

Related Parts

4710-01-230-8914POSSIBLE MATCH

TUBE,METALLIC

4710-01-234-8297POSSIBLE MATCH

TUBE,METALLIC

5998-01-443-8611POSSIBLE MATCH

CIRCUIT CARD ASSEMBLY

B221

Frequently Asked Questions

What is NSN 4940-01-141-8756?

NSN 4940-01-141-8756 is a Cleaner,ultrasonic, manufactured by Doers Associates Llc, classified under FSC 4940, Miscellaneous Maintenance and Repair Shop Specialized Equipment. Status: active.

What part numbers are listed for NSN 4940-01-141-8756?

NSN 4940-01-141-8756 has 1 manufacturer part number on file: B221 (Doers Associates Llc).

What NSN replaces 4940-01-141-8756?

3 possible matches (shared part number, not a government interchangeability claim): 4710-01-230-8914, 4710-01-234-8297, 5998-01-443-8611. Verify interchangeability with system specifications before substitution.

Is NSN 4940-01-141-8756 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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