PartsTable TECHNICAL DATA SHEET

NSN 5940-01-666-3321Government record, cited

Ferrule, Electrical Conductor5940-01-666-3321

NSN 5940-01-666-3321 · NIIN 016663321 · Part number 538-19164-0055

Mouser Electronics, Inc Dba Mouser Electronics · FSC 5940 — Lugs, Terminals, and Terminal Strips · FSG 59 — Electrical and Electronic Equipment Components · CAGE 1JN02

Government record, cited

NSN 5940-01-666-3321 — this item is cataloged by the U.S. Government under National Stock Number 5940-01-666-3321. Manufacturer of record part number: 538-19164-0055.

Also searched as 5940-01-666-3321 · 5940016663321 · NIIN 016663321 · 01-666-3321 · FSC 5940 Lugs, Terminals, and Terminal Strips · CAGE 1JN02 · 538-19164-0055 · 4266255 · 19164-0055

Nearby stock numbers ← 5940-01-666-3320 Terminal, Lug · 5940-01-666-3394 Ferrule, Electrical Conductor →

Features

Ferrule,electrical Conductor — FSC 5940
Length: 1.60 INCHES NOMINAL IN
Wire Size for Which Designed: 16-14 AWG
Outside Diameter: 0.29 INCHES NOMINAL IN
Inside Diameter: 0.180 INCHES NOMINAL IN
Material: COPPER
2 manufacturer part numbers on file
Manufacturer of record: Mouser Electronics, Inc Dba Mouser Electronics

Identification

NSN: 5940-01-666-3321
NIIN: 016663321
FSC: 5940 — Lugs, Terminals, and Terminal Strips
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 538-19164-0055
Manufacturer: Mouser Electronics, Inc Dba Mouser Electronics

General Description

The Ferrule,electrical Conductor, cataloged under National Stock Number 5940-01-666-3321, is classified within Federal Supply Class 5940 (Lugs, Terminals, and Terminal Strips) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Mouser Electronics, Inc Dba Mouser Electronics. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5940-01-666-3321
Primary Part Number	538-19164-0055
Item Name	Ferrule,electrical Conductor
FSC / FSG	5940 / 59 — Lugs, Terminals, and Terminal Strips
Manufacturer	Mouser Electronics, Inc Dba Mouser Electronics
Status	ACTIVE
Length	1.60 INCHES NOMINAL IN
Wire Size for Which Designed	16-14 AWG
Outside Diameter	0.29 INCHES NOMINAL IN
Inside Diameter	0.180 INCHES NOMINAL IN
Material	COPPER

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
538-19164-0055 PRIMARY	Mouser Electronics, Inc Dba Mouser Electronics (USA)
19164-0055 PRIMARY	Molex, Llc (USA)

Reference documents

Reference	Meaning
4266255	7/2 Vendor item drawing reference Oshkosh Defense Llc

No interchangeability data on file.

Other items in FSC 5940 — Lugs, Terminals, and Terminal Strips

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

5940-00-000-0045

TERMINAL BOARD ASSEMBLY

5940-00-000-0235

5940-00-000-0235 · Item name not on file

5940-00-001-1331

5940-00-001-1331 · Item name not on file

5940-00-001-1332

5940-00-001-1332 · Item name not on file

5940-00-001-1333

5940-00-001-1333 · Item name not on file

5940-00-001-1335

5940-00-001-1335 · Item name not on file

5940-00-001-1336

5940-00-001-1336 · Item name not on file

5940-00-001-1358

5940-00-001-1358 · Item name not on file

Frequently Asked Questions

What is NSN 5940-01-666-3321?

NSN 5940-01-666-3321 is a Ferrule,electrical Conductor, manufactured by Mouser Electronics, Inc Dba Mouser Electronics, classified under FSC 5940, Lugs, Terminals, and Terminal Strips. Status: active.

What part numbers are listed for NSN 5940-01-666-3321?

NSN 5940-01-666-3321 has 2 manufacturer part numbers on file: 538-19164-0055 (Mouser Electronics, Inc Dba Mouser Electronics), 19164-0055 (Molex, Llc).

What are the specifications of 538-19164-0055?

Key specifications for 538-19164-0055: Length: 1.60 INCHES NOMINAL IN; Wire Size for Which Designed: 16-14 AWG; Outside Diameter: 0.29 INCHES NOMINAL IN; Inside Diameter: 0.180 INCHES NOMINAL IN. 5 specifications are documented in the U.S. Government catalog.

Is NSN 5940-01-666-3321 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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