PartsTable TECHNICAL DATA SHEET

JULY 2026Technical Data Sheet

123-0104Breather

Name: 123-0104
SKU: 4310-00-358-3728

Cummins Power Generation Inc. · NSN 4310-00-358-3728 · FSC 4310 · No Item Name Available

Verified by PartsTable

NSN 4310-00-358-3728 — this item is cataloged by the U.S. Government under National Stock Number 4310-00-358-3728. Primary manufacturer part number: 123-0104.

4310-00-358-3728 — No Item Name Available illustration

Features

Breather — FSC 4310
8 verified cross-references
Primary manufacturer: Cummins Power Generation Inc.

Applications

Hydraulic and pneumatic systems
Industrial process pumping
Military vehicle hydraulics

General Description

The Breather, cataloged under National Stock Number 4310-00-358-3728, is classified within Federal Supply Class 4310 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Cummins Power Generation Inc.. This item has 8 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts

Item Name	Breather
FSC / FSG	4310 — No Item Name Available (FSG 43)
Manufacturers	Thermo King Corporation Dba Phoenix Global Distirbution. (CAGE 61510); Stewart Avionics Inc (CAGE 96787); Cummins Power Generation Inc. (CAGE 44940); Engineered Air Systems, Inc. Dba Drs Sustainment Systems (CAGE 90598)

Technical Specifications

Parameter	Value
NSN	4310-00-358-3728
Primary Part Number	123-0104
Item Name	Breather
FSC / FSG	4310 / 43 — No Item Name Available
Manufacturer	Cummins Power Generation Inc.
Status	CANCELLED

Lifecycle & Compliance

Acquisition Status	CANCELLED
HAZMAT	No

⇄ Verified Substitutes 9

5331-00-167-51422-259V0747-75 INTERCHANGEABLE

O-Ring

Parker-Hannifin Corp Div O-Ring Division

6685-00-310-3471 INTERCHANGEABLE

Thermometer,indicating,capillary

3950-00-462-778211259 INTERCHANGEABLE

Gear

Hoist Liftruck Mfg Inc

5815-00-859-6446 INTERCHANGEABLE

Printer Assembly

6550-01-033-9865225640 INTERCHANGEABLE

Culture Medium,fluid Thioglycoll

Becton, Dickinson and Co Dba Becton Dickinson & Co

5305-01-042-7539123104 INTERCHANGEABLE

Setscrew

Astronautics Corporation of America

6610-01-127-0190123-104 INTERCHANGEABLE

Housing Assy

Avionics Specialties, Inc.

4320-01-219-4240123104 INTERCHANGEABLE

Sleeve,shaft,pump

Curtiss-Wright Electro-Mechanical Corporation Div Epd

4820-01-461-15741125-9 INTERCHANGEABLE

Flange,gland,valve

Staples & Pfeiffer, Inc.

Cross-Reference Index

Part Number	Manufacturer
11-259	Thermo King Corporation Dba Phoenix Global Distirbution. (USA)
A8960	Stewart Avionics Inc (USA)
123-778	Cummins Power Generation Inc. (USA)
1385	Engineered Air Systems, Inc. Dba Drs Sustainment Systems (USA)
123A104	Cummins Power Generation Inc. (USA)
123-0104 PRIMARY	Cummins Power Generation Inc. (USA)
123-104	Cummins Power Generation Inc. (USA)
123A778	Cummins Power Generation Inc. (USA)

Related Parts

5331-00-167-5142INTERCHANGEABLE

O-RING

2-259V0747-75

6685-00-310-3471INTERCHANGEABLE

THERMOMETER,INDICATING,CAPILLARY

3950-00-462-7782INTERCHANGEABLE

GEAR

11259

5815-00-859-6446INTERCHANGEABLE

PRINTER ASSEMBLY

6550-01-033-9865INTERCHANGEABLE

CULTURE MEDIUM,FLUID THIOGLYCOLL

225640

5305-01-042-7539INTERCHANGEABLE

SETSCREW

123104

6610-01-127-0190INTERCHANGEABLE

HOUSING ASSY

123-104

4320-01-219-4240INTERCHANGEABLE

SLEEVE,SHAFT,PUMP

123104

4820-01-461-1574INTERCHANGEABLE

FLANGE,GLAND,VALVE

1125-9

Frequently Asked Questions

What is NSN 4310-00-358-3728?

NSN 4310-00-358-3728 is a Breather, manufactured by Cummins Power Generation Inc., classified under FSC 4310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4310-00-358-3728?

NSN 4310-00-358-3728 has 8 cross-referenced part numbers: 11-259 (Thermo King Corporation Dba Phoenix Global Distirbution.), A8960 (Stewart Avionics Inc), 123-778 (Cummins Power Generation Inc.), 1385 (Engineered Air Systems, Inc. Dba Drs Sustainment Systems), 123A104 (Cummins Power Generation Inc.) and 3 more.

What NSN replaces 4310-00-358-3728?

There are 9 known substitutes for 4310-00-358-3728: 5331-00-167-5142, 6685-00-310-3471, 3950-00-462-7782 and 6 more. Verify interchangeability with system specifications before substitution.

Is NSN 4310-00-358-3728 still in active supply?

NSN 4310-00-358-3728 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.

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