PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3351Breather

Altec Air, Llc Dba Altec Llc · NSN 4310-00-195-8210 · FSC 4310 · No Item Name Available
Verified by PartsTable
NSN 4310-00-195-8210 — this item is cataloged by the U.S. Government under National Stock Number 4310-00-195-8210. Primary manufacturer part number: 3351.
Features
  • Breather — FSC 4310
  • Thread Size and Series/type Designator: 3/4-16 NPT
  • Body Material: ALUMINUM
  • Connection Type: THREADED
  • Outside Diameter: 1.875 INCHES MAXIMUM IN
  • 1 verified cross-reference
  • Primary manufacturer: Altec Air, Llc Dba Altec Llc
Applications
  • Hydraulic and pneumatic systems
  • Industrial process pumping
  • Military vehicle hydraulics
General Description

The Breather, cataloged under National Stock Number 4310-00-195-8210, is classified within Federal Supply Class 4310 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Altec Air, Llc Dba Altec Llc. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4310-00-195-8210
Primary Part Number3351
Item NameBreather
FSC / FSG4310 / 43 — No Item Name Available
ManufacturerAltec Air, Llc Dba Altec Llc
StatusACTIVE
Thread Size and Series/type Designator3/4-16 NPT
Body MaterialALUMINUM
Connection TypeTHREADED
Outside Diameter1.875 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3020-00-030-7300 INTERCHANGEABLE
Gear Cluster
6130-00-146-1520SRL40-25 INTERCHANGEABLE
Power Supply
Raytheon Company Dba Raytheon Co
8040-00-181-7634 INTERCHANGEABLE
Film Activator
6685-00-354-2086205305 INTERCHANGEABLE
Thermostat,flow Control
Brinkley Technology Group Llc Dba Hercules Manufacturing
5330-00-659-30303351 INTERCHANGEABLE
Seal,nonmetallic Round Section
Tennessee Valley Authority
5998-00-828-9141 INTERCHANGEABLE
Circuit Card Assembly
2940-00-920-685233230 INTERCHANGEABLE
Filter Element,fluid
Wix Corp
5342-00-936-5056 INTERCHANGEABLE
Clamp,test Stand
5950-00-997-3325335-1 INTERCHANGEABLE
Transformer,radio Frequency
American Trans-Coil Corp
5950-01-082-2810FAAE2690 INTERCHANGEABLE
Transformer,power
U S Dept of Transportation Federal Aviation Administration
Cross-Reference Index
Part NumberManufacturer
3351 PRIMARY Altec Air, Llc Dba Altec Llc (USA)
Related Parts
3020-00-030-7300INTERCHANGEABLE
GEAR CLUSTER
6130-00-146-1520INTERCHANGEABLE
POWER SUPPLY
SRL40-25
8040-00-181-7634INTERCHANGEABLE
FILM ACTIVATOR
6685-00-354-2086INTERCHANGEABLE
THERMOSTAT,FLOW CONTROL
205305
5330-00-659-3030INTERCHANGEABLE
SEAL,NONMETALLIC ROUND SECTION
3351
5998-00-828-9141INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
2940-00-920-6852INTERCHANGEABLE
FILTER ELEMENT,FLUID
33230
5342-00-936-5056INTERCHANGEABLE
CLAMP,TEST STAND
5950-00-997-3325INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
335-1
5950-01-082-2810INTERCHANGEABLE
TRANSFORMER,POWER
FAAE2690
5330-01-264-3783INTERCHANGEABLE
GASKET
3351
6630-01-474-0550INTERCHANGEABLE
ANALYZER,OXYGEN
335-1

Frequently Asked Questions

What is NSN 4310-00-195-8210?

NSN 4310-00-195-8210 is a Breather, manufactured by Altec Air, Llc Dba Altec Llc, classified under FSC 4310 (No Item Name Available). Status: active.

What are the part numbers for NSN 4310-00-195-8210?

NSN 4310-00-195-8210 has 1 cross-referenced part number: 3351 (Altec Air, Llc Dba Altec Llc).

What NSN replaces 4310-00-195-8210?

There are 12 known substitutes for 4310-00-195-8210: 3020-00-030-7300, 6130-00-146-1520, 8040-00-181-7634 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3351?

Key specifications for 3351: Thread Size and Series/type Designator: 3/4-16 NPT; Special Features: EXTERNAL THD ON OUTLET; Overall Height: 1.375 INCHES MAXIMUM IN; Body Material: ALUMINUM. 6 total characteristics are documented in the Federal Logistics Information System.

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